Page 1 Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE Manufacturer: KAESER KOMPRESSOREN SE 96410 Coburg • PO Box 2143 • GERMANY • Tel. +49-(0)9561-6400 • Fax +49-(0)9561-640130 www.kaeser.com...
Page 2 Original instructions /KKW/M58U 2.08 en Z1 SBA-MOBILAIR 20220512 154416...
Page 3: Table Of Contents
Observe statutory and universally accepted regulations ........3.4.2 Determining personnel ..................3.4.3 Complying with inspection schedules and accident prevention regulations ..Dangers ..........................3.5.1 Safely dealing with sources of danger ..............Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 4 Mounting the machine on the truck platform ............Have the «Remote ON Contact» of the automatic start/stop system connected ..... Electrical connection of the battery charger ..............Initial Start-up Ensuring safety ........................ Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 5 High moisture content in the compressed air ............. Maintenance 10.1 Ensuring safety ........................ 10.2 Note the maintenance messages on the controller ............10.2.1 Evaluating the maintenance message ..............Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 6 11.2 Ordering consumable parts and operating fluids/materials ..........157 11.3 KAESER AIR SERVICE ....................158 11.4 Service Addresses ......................158 11.5 Replacement parts for service and repair ................ 158 Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 7 13.2 Pipeline and instrument flow diagram (P+I diagram) ............13.3 Dimensional Drawing ....................... 207 13.4 Electrical Diagram ......................209 13.5 Battery charger electrical diagram ................... 13.6 Fuel circulation diagram ....................240 Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 8 Contents Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 9 Belt guard attachment ........................ 122 Fig. 52 Checking the drive belt seating ....................123 Fig. 53 Manually checking the belt tension .................... Fig. 54 Tension the belt .......................... 124 Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 10 Identification of the machine ....................... 202 Fig. 75 Identification of the drive engine ....................202 Fig. 76 Identification of the exhaust gas after-treatment system ............203 Operator Manual Portable Rotary Screw Compressor viii MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 11 High-pressure washer setting ..................... Tab. 52 Alarm messages and actions concerning the engine..............Tab. 53 Alarm messages and actions concerning the compressor unit ..........Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 12 "Long-term decommissioning and storage" checklist ..............194 Tab. 85 Notice text: "Long-term decommissioned and storage" ............. Tab. 86 Machine fluids ..........................Tab. 87 Machine filters/filter elements ..................... 201 Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 13: Regarding This Document Using This Document
Warns of a potentially dangerous situation May result in a moderate physical injury Tab. 1 Danger levels and their definitions (personal injury) Warning notices preceding a chapter apply to the entire chapter, including all sub-sections. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 14: Potential Damage Warnings
The conditions relevant to safety shown here will help you to avoid dangerous situations. ➤ This symbol is placed by lists of actions comprising one stage of a task. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 15 ➤ ... and a remedy given. This symbol refers to important information or measures concerning environmental protec‐ tion. Further information Further topics are introduced here. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 16: Technical Data Nameplate
(see chapter 13.1) The following tables list all possible options. Only codes for options available in the machine appear on the label! Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 17: Air Treatment
Separated compressed air lines downstream of the option Tab. 7 Compressed air distributor option 2.3.4 Option ba Low temperature equipment Option Option code Available? Low temperature equipment Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 18: Equipment For Fire Hazard Areas
Sound pressure levels comply with the American EPA Standard. Measurement distance: 23 ft M58utility Guaranteed sound pressure level [dB(A)] Applies exclusively to machines lined with sound proofing material. Tab. 12 Sound pressure level Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 19: Tightening Torque
Maximum altitude amsl* [ft] 3000 Minimum ambient temperature [°F] Maximum ambient temperature [°F] * Higher altitudes are permissible only after consultation with the manufacturer. Tab. 16 Ambient conditions Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 20: Additional Information According To The Machine's Operating Licence
Working pressure an volumetric flow (installation of the machine outside of the EU) 2.5.2 Compressed air outlet Outlet valve ["] Number G 3/4 Tab. 19 Compressed air distributor 2.5.3 Safety valves Maximum working pressure: see machine nameplate Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 21: Temperature
(D 445; ASTM test) (D 445; ASTM test) Viscosity at 6.8 mm 7.2 mm 8.0 mm 212°F (DIN 51562-1) (D 445; ASTM test) (D 445; ASTM test) Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 22: Cooling Oil Charge Quantity
Tab. 24 Cooling oil recommendation (food processing) 2.5.6 Cooling oil charge quantity Cooling oil Fluid volume [gal] Machine 3.97 Tab. 25 Cooling oil charge quantity Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 23: Engine
The engine is representative of the engine family and shall not imply or ex‐ press any guarantee of the performance of a particular engine. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 24: Oil Recommendation
The diesel fuel must meet the requirements of EN 590 and ASTM D975 respectively. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 25: Engine Coolant Recommendation
If no suitable water is available, distilled or demineralized water shall be used for preparing the coolant. Seawater, brackish water, brines and industrial wastewater are not suitable. Salts may promote corrosion or disruptive deposits. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 26: Fluid Volumes
2.6.5 Fluid volumes Description Fluid volume [gal] Engine oil 2.38 Fuel 28.00 Coolant 3.17 Tab. 32 Fluid volumes Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 27: Battery
Ambient conditions Installation Limit value Maximum elevation amsl* [ft] 3000 Minimum ambient temperature [°F] −13 * Higher altitudes are permissible only after consultation with the manufacturer. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 28: Auxiliary Electrical Systems
Charging current [A] >0,5 Maximum charging current [A] Protection class IP 65 Tab. 39 Battery charger specification 2.7.4 Option oc GSM/GPS unit Feature Specification Supplier/Manufacturer Proemion Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 29: Tab. 40 Gsm/Gps Unit
Technical Data Options Feature Specification Type CANlink mobile 5*** Tab. 40 GSM/GPS unit Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 30: Safety And Responsibility Basic Instructions
User's Responsibilities 3.4.1 Observe statutory and universally accepted regulations ➤ Observe relevant statutory and accepted regulations during operation, transporting and main‐ tenance of the machine. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 31: Determining Personnel
The user must ensure that the cooling oil is changed as required or at least annually and the oil change must be documented. Intervals may be varied if an analysis proves that the oil is still usable. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 32: Dangers
➤ Do not allow open flames or sparks at the place of use. ➤ Do not smoke while refueling. ➤ Never refuel the machine when it is running. ➤ Do not allow fuel to overflow. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 33 Minimum pressure / check valves, safety relief valves, and inlet valves are powerfully spring-loa‐ ded. ➤ Do not open or dismantle any valves. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 34 ➤ Keep suitable fire extinguishing agents ready for use. ➤ Use only KAESER approved operating materials. Unsuitable spare parts Unsuitable spare parts compromise the safety of the machine. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 35: Safe Machine Operation
➤ Only the designated lifting eye should be used to attach lifting gear. Under no circumstances should hand grips, tow bars or other components be used for this purpose. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 36 ➤ The machine – the chassis in particular – must not be stepped on or used for sitting. ➤ Do not place additional loads on the machine (e.g. excavator bucket as an anti-theft measure). Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 37 ➤ Secure the open end of an air hose before applying air pressure. The free end of an unsecured hose may whip and cause injury. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 38: Organizational Measures
Safety devices ensure safe working with the machine. ➤ Do not change, bypass or disable safety devices. ➤ Regularly check safety devices for their correct function. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 39: Safety Signs
➤ Transport the machine only when closed. Hot surface can cause burns! A332 ➤ Let the machine cool down. ➤ Work carefully. ➤ Wear protective clothing and protective gloves. Aluminium-label Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 40: Tab. 43 Safety Signs
Death or serious injury can result from breathing CO, CO and toxic gas. ➤ Draw in only surrounding air of breathing quality. Aluminium-label Tab. 43 Safety signs Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 41: Fig. 2 Location Of Safety Signs (Inside)
Loud noise and oil mist when safety relief valve opens! Ear damage and burns can result. ➤ Wear ear protection and protective cloths. ➤ Close all maintenance doors and cover panels. ➤ Work carefully. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 42: Noise Control Requirements
Manipulating the machine's control and regulation system. Emergencies 3.9.1 Correct actions in the event of a fire Suitable extinguishing media: ■ Foam ■ carbon dioxide ■ Sand or earth Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 43: Treating Injuries From Handling Operating Fluids/Materials
Due to the multitude applications for which the machine is suitable the obligation lies with the user to determine its suitability for his specific application. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 44: Noise Emissions Warranty
Remodeling or modifications restrict the service work that can be performed for you (examples): ■ Warranty (if directly and originally affected by the remodeling or modification) Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 45: Environmental Protection
Diesel oxidation catalytic converter ─ Diesel particulate filter ■ Components for the reduction of nitrogen oxide emissions ─ SCR catalytic converter with reduction agent addition Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 46: Design And Function Bodywork
Access doors are hinged to swing open and removable panels can be lifted off. You must first unlock them with the key fixed inside the instrument panel cover. The service covers are also latched with locks. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 47: Machine Structure
Fig. 5 Right side, panels removed Lifting eye Compressor oil cooler Safety valve Coolant cooler (engine) Inlet valve Diesel particulate filter Airend Exhaust silencer Fuel tank Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 48: Fig. 6 Access Door (Operating Side), Open
Access door (operating side), open Fuel tank Operating panel Fuel cooler Air outlet valves Fuel pre-filter with water trap Fuel fine filter «Battery isolating switch» «EMERGENCY STOP» push button Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 49: Fig. 7 View From Above, Machine Roof Removed
Instrument panel cover Control valve Compressor air filter Fig. 8 Underside of the machine Front Water drain line "sealed floor pan" Central drain for oil/coolant Rear Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 50: Machine Function
A separate pump is not necessary. A thermostatic valve registers the ambient temperature and maintains optimum cooling oil temperature. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 51: Operating Modes And Control Mode
With the help of an electrical control valve (the proportional controller), the opening and closing of the inlet valve is continuously varied in response to the actual air demand. The airend provides compressed air for connected consumers. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 52: Safety Devices
The SIGMA CONTROL SMART saves the alarm message in its event memory. Further information Further information on alarm messages at the controller is provided in chapter 9.2.1. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 53: Further Safety Devices
➤ Use the «battery isolating switch» only when the machine is switched off. ➤ Do not use the «battery isolating switch» as a main or emergency switch. Fig. 11 Battery isolating switch «Battery isolating switch» Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 54: Sigma Control Smart Operator Panel
Continuous light when the machine is running under LOAD. «STOP» key ■ Stops the machine. Continuous light when a fault has occurred. ■ Acknowledges/resets mainte‐ nance tasks. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 55: Exhaust Gas After-Treatment
This reduces the available oxygen volume and thus the combus‐ tion temperature. Both measures reduce the development of nitrogen oxides. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 56: Exhaust Gas Treatment System
The diesel oxidation catalytic converter serves a source of heat for the regeneration of the diesel particulate filter. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 57: Regeneration Of The Diesel Particulate Filter
, it displays the warning message: When an engine requests a Parked regeneration required. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 58: Sealed Floor Pan
Cleaning opening closed with bung Airend/oil cooler, coolant oil drain point Engine oil drain Options The options available for your machine are described below. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 59: Air Treatment Options
A dirt trap is located at the bottom end of the centrifugal separator. While the condensate flows through the dirt trap, existing dirt particles are retained. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 60: Fig. 16 Tool Lubricator
The oil flow adjusts automatically to changes in air demand (one or more tools/consumers on line). Fig. 16 Tool lubricator Tool lubricator Shut-off ball valve Oil tank Metering knob Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 61: Auxiliary Electrical Systems
The engine's starting battery must be sufficiently charged at any time, in order for the drive engine to be started even after longer standstill times. Use a battery charger. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 62: Low Temperature Equipment Options
A spark arrestor mounted on the machine roof prevents the escape of burning combustion residue from the exhaust silencer. Option la Fig. 18 Service work on the machine roof: Spark arrestor Machine roof Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 63: Start/Stop/Automatic Options
Please observe all information from the manufacturer regarding functionality, operation and service! Further information Dealer/manufacturer and GSM/GPS unit model information can be found in chapter 2.7.4. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 64: Installation And Operating Conditions
Insufficient clearance above the machine may well cause heat build-up that could damage the machine. ➤ Do not position the machine directly under a low roof or covering. ➤ Always ensure sufficient ventilation space around the machine. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 65: Complying With Installation Conditions When Installing On A Truck Load Platform
5. Install the machine as per installation manual, chapter 6.3 on the truck loading platform. 5.2.2 Observing the conditions of stationary installation Precondition The floor must be level, firm and capable of bearing the weight of the machine. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 66: Fig. 20 Minimum Distance From Excavations/Slopes And Walls
Do not allow exhaust gases and heated cooling air to be drawn into the compressor. Note the wind direction! (see figure 20) ■ Ensure the unimpeded intake of fresh air (air intake, cooling air). Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 67: Installation
13.3 for the location of these holes). For reasons of stability, the screw-in machine mounts/rubber pads must be attached to the machine only with the " Reinforcement, complete" KAESER mounting kit. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 68: Mounting The Machine On The Truck Platform
This activity must be performed by a certified electrician. ➤ Have the customer's connection cable connected to the «Remote ON Contact» in the ma‐ chine's control cabinet. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 69: Electrical Connection Of The Battery Charger
➤ Connect the battery charger to a user-end power supply network which is separated from the public power supply network. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 70: Initial Start-Up Ensuring Safety
➤ Remove all packing materials on and in the machine. ➤ Observe the machine during the first few hours of operation to ensure that it is operating cor‐ rectly. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 71: Special Measures For Re-Commissioning After Storage Or De-Commissioning
➤ Is there sufficient tool oil in the tool lubricator? (Option ea) 10.13.1 ➤ Are all access doors closed and all body panels in place? – Tab. 47 Installation conditions checklist Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 72: Low-Temperature Operation (Winter)
➤ Do not connect the battery jumper cables to the negative pole of the discharged battery or to the bodywork of the machine. ➤ Work with caution. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 73: Fig. 22 Jumper Cable Connection Diagram
2. Stop the engine of the assisting vehicle. 3. Open the accesses to the batteries (remove maintenance panels/bonnet and pole caps). 4. Switch off all power consumers. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 74: Starting Up Low-Temperature Equipment
Operating the engine cooling water pre-heater The engine coolant can be pre-heated to improve starting under cold conditions. ➤ Commission the cooling water pre-heater as described in chapter 7.5. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 75: Commissioning Electrical Equipment
➤ Have the electrical equipment and associated wiring checked according to the mainte‐ nance schedule. 2. Connect the power cable with the user's power outlet. Further information Chapter 4.9.2 gives an overview of the electrical equipment. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 76: Operation
The hose length represents a cooling section. With increasing cooling, the compressed air gives off moisture capable of damaging the air tool. ➤ Use short compressed air hoses. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 77: Starting And Stopping
«Menu bar navigation» keys Compressed air outlet pressure gauge Operation keys Operating panel of the Display SIGMA CONTROL SMART controller «Controller ON/OFF» switch Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 78: Follow The Brief Operating Instructions
Brief instructions on starting procedure ➤ Open the instrument panel cover and follow the brief instructions on the starting procedure at‐ tached at the inside. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 79: Commissioning The Machine
«EMERGENCY STOP» push-button. 3. Disengage the «EMERGENCY STOP» pushbutton again. The «EMERGENCY STOP» pushbutton still does not function after defrosting. ➤ Have the «EMERGENCY STOP» pushbutton replaced. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 80: Starting The Machine
The machine automatically preheats; the preheating time depends on the ambient temper‐ ature. ■ The engine is started warm-up phase and runs at IDLE speed. ■ The machine is in Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 81: Regulating The Shut-Off Valve
To prevent users' devices from venting when the compressor shuts down and automatically vents, a shut-off valve is installed in the control air line between oil separator tank and air distributor. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 82: Setting The Compressed Air Discharge Pressure
The Settings menu for the compressed air discharge pressure can be reached in two ways: ■ Quick access from the main menu ■ Access via menu structure Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 83: Fig. 30 Quick Access Adjustment Compressed Air Output Pressure
The "Setting compressed air discharge pressure" line is framed. 2. Press «Enter». The frame flashes and thus signals that input is possible. You can set the required compressed air discharge pressure. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 84: Shutting Down The Machine
The engine runs at IDLE speed. ─ Oil separator tank (OST) is vented. ─ The inlet valve closes. ─ The engine switches off, controlled by a timer. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 85: Shutting Down In An Emergency
Lock the instrument panel cover if necessary. 8.2.7 Shutting down in an emergency Stop the machine in case of danger by pressing the «EMERGENCY STOP» push-button. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 86: Refueling The Machine
Error is noticed. ➤ Arrange for the fuel tank to be cleaned. ■ Drive engine is not started. ➤ Fill the tank with diesel fuel. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 87: Fig. 32 Filling The Tank With The Correct Fuel Type
Filling the tank with the correct fuel type Refueling label Correct fuel type Maximum fill level marking Fuel tank cap Fuel tank Diesel fuel nozzle Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 88: Filling The Fuel Tank At A Pump By Means Of A Refueling Nozzle
Dispose of any spilled fuel and fuel-contaminated working materials in accordance with appli‐ cable environmental regulations. Preparing for operation 1. Connect the negative cable to the battery. 2. Close the enclosure. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 89: Filling The Fuel Tank On A Construction Site By Means Of A Canister
An alarm message is displayed and ■ the machine is shut down and cannot be restarted. ■ The associated signal indicator illuminates red. Precondition Fault rectified. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 90: Confirming Warning Messages
➤ The machine must be cleaned by authorized and trained personnel only! Cleaning by means of dry-ice blasting is strictly prohibited! This can result in unforeseen damage. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 91: Cleaning The Exterior Of The Machine
In order to prevent liquid from accumulating inside the machine, the closed floor pan must be opened. 1. Remove all plugs. 2. Clean all plugs. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 92: Cleaning The Interior Of The Machine
■ Cover the intake openings on both air filters ■ Cover sensitive components ■ Adjust the high-pressure washer ■ Clean the interior of the machine Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 93: Tab. 51 High-Pressure Washer Setting
2. Remove the cover from the compressor air filter intake opening. Result The plastic sheeting and adhesive tape is removed from the interior of the machine. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 94: Operating The Options
■ Waiting for start command After switching on the machine (with automatic mode active) the «START» key must be pressed Prepare start . once to Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 95: Fig. 33 Make The "Start-Stop Automatic" Ready To Start
Memory fault! Damage to the machine electronics and/or controller is possible. ➤ Shut down the controller only after the engine control unit has completed save process. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 96: Operating The Tool Lubricator
The amount of oil the compressed air should contain depends on the application and must be de‐ termined by the user. It depends on the nature of the air consumers and the supply hoses. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 97: Using The Low-Temperature Equipment
1. Close the shut-off valve. 2. Close the door. 8.6.3 Option ba Using the low-temperature equipment Option bb ➤ Start the coolant pre-heating as described in chapter 7.4.2. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 98: Fault Recognition And Rectification
SW = specialized workshop; KS = KAESER SERVICE; DPF = diesel particulate filter SCS - SIGMA CONTROL SMART; ECU - engine control unit Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 99: Tab. 52 Alarm Messages And Actions Concerning The Engine
SW = specialized workshop; KS = KAESER SERVICE; DPF = diesel particulate filter SCS - SIGMA CONTROL SMART; ECU - engine control unit Tab. 52 Alarm messages and actions concerning the engine. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 100: Tab. 53 Alarm Messages And Actions Concerning The Compressor Unit
PLC = Programmable logic controller; HMI = Human-machine interface; Watchdog = Function monitoring; ECU - Motor electronic Tab. 54 Alarm messages and actions concerning the controller. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 101: Warning Messages On The Controller
SW = Specialized workshop; KS = KAESER SERVICE DPF = Diesel particulate filter; ECU = Electronic Control Unit UM SCS = Separate user manual for the SIGMA CONTROL SMART controller Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 102: Tab. 56 Warning Messages And Measures Relating To The Engine
SW = Specialized workshop; KS = KAESER SERVICE ADT = Airend discharge temperature; OST - Oil separator tank Tab. 57 Warning messages and measures relating to the compressor Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 103: Evaluating Engine Faults And Alarms
Battery faulty or charge too low. Maintain battery, see chap‐ – – ter 10.9. SW = Specialist Workshop; KS = KAESER SERVICE Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 104: Drive Engine Does Not Reach Full Speed
Check the drive engine. SW = Specialist Workshop; KS = KAESER SERVICE Tab. 61 Fault: “Drive engine knocking or fails to start” Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 105: Analysing Compressor Faults And Alarms
Oil separator cartridge heavily Change, see chapter 10.6.6. – – clogged. SW = specialised workshop; KS = KAESER SERVICE Tab. 63 Fault: working pressure too low Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 106: Pressure Relief Valve Blowing Off
Ambient temperature too high. See installation conditions in – – chapter 5.2. SW = specialised workshop; KS = KAESER SERVICE Tab. 65 Fault: machine overheating Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 107: Too Much Oil Residue In The Compressed Air
See chap‐ ter 10.13.2 SW = specialised workshop; KS = KAESER SERVICE Tab. 68 Fault: high moisture content in the compressed air Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 108: 10 Maintenance
The following safety concerns relate to any work on components that could be under pressure. ➤ Disconnect the air consumers. ➤ De-pressurise all pressurised components and enclosures. ■ Wait until the machine has automatically vented. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 109: Note The Maintenance Messages On The Controller
10.6.4 (1000h) ter. 2201 Maintenance - clean or change the compres‐ Clean or change air filter. 10.6.7 sor air filter (250h) h - operating hours Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 110: Concluding The Maintenance
Further information A list is given in chapter 10.14. 10.3.2 Preventive maintenance Preventive maintenance begins with a daily check of the machine. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 111: Maintenance Tasks After Commissioning
A3000 Every 36000 h, at least every 6 years. A36000 Tab. 72 Maintenance intervals and regular maintenance tasks The table below lists regular maintenance tasks. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 112 KUBOTA = Is serviced by a representative from the engine manufacturer (Kubota Corporation) KS = Contact KAESER SERVICE; SW = Contact Specialist Workshop DPF = Diesel Particulate Filter Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 113 KUBOTA = Is serviced by a representative from the engine manufacturer (Kubota Corporation) KS = Contact KAESER SERVICE; SW = Contact Specialist Workshop DPF = Diesel Particulate Filter Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 114 KUBOTA = Is serviced by a representative from the engine manufacturer (Kubota Corporation) KS = Contact KAESER SERVICE; SW = Contact Specialist Workshop DPF = Diesel Particulate Filter Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 115: Tab. 73 Regular Machine Maintenance Tasks
Option la – spark arrestor: Clean the spark arrestor. 10.13.3 EL = Qualified electrician KS = Contact KAESER SERVICE; SW = Contact specialized workshop Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 116: Drive Engine Maintenance
Risk of chemical burns from coolants containing antifreeze! ➤ Avoid eye and skin contact with coolant. In case of contact, rinse immediately with run‐ ning water. ➤ Wear protective glasses and gloves. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 117: Fig. 35 Checking The Coolant Level
Arrange for the cause of the coolant loss to be determined and rectified. 10.4.1.2 Checking the coolant The coolant should be checked in line with the maintenance schedule to ensure quality and long service life. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 118 The maximum permissible service life for the coolant is 3 years. An adhesive label with the recommended mixture ratio for the coolant is fitted by the coolant expansion tank, see Figure 36. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 119: Fig. 36 Recommended Mixture Ratio For Coolant
4. Turn on the «battery isolating switch». 5. Attach the panel. 6. Start the engine and allow to run in IDLE for about 1 minute. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 120: Fig. 37 Draining The Coolant From The Engine Coolant Cooler
8. Replace the plug in the filler neck. 9. Install the louvre box and the panel. ➤ Dispose of used coolant in accordance with environmental protection regulations. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 121: Engine Air Filter Maintenance
Remove any dust build-up by squeezing the rubber lips of the valve together. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 122: Fig. 38 Cleaning The Dust Evacuator Valve
Reset knob of the maintenance indicator ➤ Check the air filter maintenance indicator. If the yellow piston has reached the red zone: Clean or replace the filter element. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 123: Fig. 40 Service Cover Engine Air Filter
6. Insert the cleaned or new filter element into the filter housing. Make sure it is properly secured and its gaskets are sealed. 7. Replace the cap and secure with the clips. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 124: Fuel System Maintenance
➤ Ensure that the maximum ambient temperature is not exceeded at the place of use. ➤ Stop the engine. ➤ Wipe up escaped fuel. ➤ Keep fuel away from hot machine parts. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 125: Fig. 42 Fuel System Maintenance
3. Actuate the manual fuel pump until the bleed screw does no longer emit air bubbles. 4. Close the bleed screw at the filter head. 5. Remove the receptacle. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 126: Fig. 44 Warning Messages: Fuel Filter Water Level
Control voltage On indicator (green) Symbols for fault localisation Warning indicator (orange) (Fuel + level) (orange display indicates Motor (orange display indicates a warning) warning) Fault code Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 127: Fig. 45 Emptying The Fuel Pre-Filter And Water Trap
➤ Confirm the warning with the «Enter» key. The mixture of fuel and water and any materials contaminated with fuel must be disposed of in accordance with environment protection regulations. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 128: Fig. 46 Changing The Fuel Pre-Filter Cartridge
The fuel system must be bled after the filter cartridge has been changed. Dispose of fuel and any materials and components contaminated with it in accordance with environmental protection regulations. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 129: Checking The Engine Oil Level
The engine oil is indicated by a dipstick in the oil sump. The oil level should ideally be between the minimum level . two marks on the dipstick. The oil level should not be allowed to fall below the Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 130: Engine Oil Filling And Topping Up
The machine is fully vented, the pressure gauge reads 0 psig. All compressed air consumers are disconnected and the air outlet valves are open. The «battery isolating switch» is turned off. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 131: Changing The Engine Oil
The machine is fully vented, the pressure gauge reads 0 psig. Engine at operating temperature. All compressed air consumers are disconnected and the air outlet valves are open. The «battery isolating switch» is turned off. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 132: Fig. 49 Draining The Engine Oil
9. Replace the panel and close the access door. Dispose of old oil and oil-soaked working materials according to environmental protection regulations. Further information See chapter 10.4.5 for engine oil filling. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 133: Replace The Engine Oil Filter
8. Turn on the «battery isolating switch». 9. Attach the panel. Dispose of old oil filter, old oil and materials contaminated with oil according to environmental protection regulations. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 134: Drive Belt Maintenance
1. Remove both fixing screws of the belt guard (accessible from the service side). 2. Push the belt guard away from the motor and downward. The drive belt is exposed. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 135: Fig. 52 Checking The Drive Belt Seating
Manually checking the belt tension Belt guard (pushed to the side) Drive belt testing position Drive belt - Compressive load approximately: 22 lb - Play approximately: 0.3– 0.4 in Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 136: Fig. 54 Tension The Belt
Belt tension too high: Slightly swivel the alternator against the arrow direction. 7. Replace the belt guard. 8. Turn on the «battery isolating switch». 9. Attach the panel. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 137: Fig. 55 Replace The Drive Belt
4. Tension the drive belt. Ensure that the drive belt is correctly positioned in its guide. A belt that has been replaced may not be used again. After running for two to three hours, check the belt tension again. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 138: Battery Maintenance
– Wear protective gloves, batteries are filled with caustic electrolyte! ■ – Observe the battery manufacturer's instructions! ■ – Follow the safety rules, explosion hazard! Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 139: Tab. 76 Starter Battery Charge Level
The outside of the battery and the terminals should be cleaned regularly with a soft cloth. This avoids current leaks and minimizes the discharge rate. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 140 3. For machine standstill times of several weeks: Remove the battery and store in a frost-free room. In extreme cases, the use of a heavy-duty cold-start battery and/or an additional booster bat‐ tery is recommended. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 141: Change The Oil Separator Element
The machine is fully vented, the pressure gauge reads 0 psig. Engine cooled down. All compressed air consumers are disconnected and the air outlet valves are open. The «battery isolating switch» is turned off. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 142: Checking The Fastening Of The Fuel Tank
The plastic tank can be damaged by excessive tightening of the lashing strips. The fuel tank may burst and spill. ➤ Do not over-tighten the lashing strips. ➤ Slightly hand-tighten the lashing strips. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 143: Servicing The Components Of The Emission After-Treatment System
The oil level is checked at the oil separator tank filling port. Oil must be visible in the port when the filler plug is removed. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 144: Cooling Oil Filling And Topping Up
The machine has cooled down. All compressed air consumers are disconnected and the air outlet valves are open. The «battery isolating switch» is turned off. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 145: Changing The Cooling Oil
Drain the oil completely from the following components: ■ Oil separator tank ■ Oil cooler ■ Oil pipes ➤ Always change the oil filter when changing the oil. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 146: Fig. 59 Draining The Compressor Cooling Oil
Screwed sealing cap - cooling oil drain Oil filler plug Oil separator tank drain Airend/oil cooler drain ➤ Remove the plug from the oil separator tank filling port. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 147: Replacing The Compressor Oil Filter
All compressed air consumers are disconnected and the air outlet valves are open. The «battery isolating switch» is turned off. Danger of burning from hot components and oil. ➤ Wear long-sleeved clothing and gloves. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 148: Fig. 60 Change The Oil Filter
7. After approximately 5 minutes: Check the cooling oil level. Cooling oil level too low: Replenish with more cooling oil. 8. Visually inspect for leaks. 9. Attach the panel. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 149: Oil Separator Tank Dirt Trap Maintenance
5. Clean the housing, strainer and sealing ring with cleaning solvent or spirit. 6. Check the nozzle, strainer and sealing ring for wear. When clearly worn: replace components. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 150: Changing The Oil Separator Cartridge
■ and adherence to the changing intervals for: ─ Cooling oil ─ Oil filter ─ Air filter Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 151: Fig. 62 Changing The Oil Separator Cartridge
5. Carefully lift the cover and put to one side. Take care that the oil scavenge pipe screwed to the underside of the cover is not bent in the process. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 152: Compressor Air Filter Maintenance
Clean the filter according to the maintenance schedule or if the maintenance indicator shows this to be necessary. Renew the air filter element after 2 years or after it has been cleaned 5 times. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 153: Fig. 63 Compressor Air Filter Maintenance
Compressor air filter maintenance Maintenance indicator Filter element Red zone indicator scale Retaining clip Indicating piston of the maintenance indi‐ Filter cap cator Reset knob maintenance indicator Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 154: Fig. 64 Cleaning The Filter Element
The yellow piston within the indicator is reset and the maintenance indicator is ready for use again. ➤ Attach the panel. Dispose of old parts and contaminated materials according to environmental regulations. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 155: Fit The Flexible Pipe Connection
Dimensions of the flexible pipe connection 5. Tighten up the clamping bolts with the self-locking nuts It must be just possible to manually move the screw connections. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 156: Cleaning The Cooler
Cleaning the compressor cooler and engine radiator The compressor oil cooler and engine coolant radiator are arranged one beneath the other in a sin‐ gle cooler block. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 157: Cleaning The Compressed Air After-Cooler
Clean the cooler fins only in a washing area equipped with an oil separator! 10.7.2 Option da Cleaning the compressed air after-cooler The compressed air after-cooler is located near the air treatment devices. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 158: Checking Screw Connections
Guideline values for the required tightening torques are dependent upon the size of the screw con‐ nection, the strength class of the screw material and the friction coefficient. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 159: Maintenance Of Rubber Sealing Strips
The machine has cooled down. All compressed air consumers are disconnected and the air outlet valves are open. 1. Open the service door and remove the panels. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 160: Check/Replace Hose Lines
Cooling oil ■ Compressed air ■ Control air ■ Condensate ➤ Have an authorized KAESER service representative replace the pressure hoses of the com‐ pressor. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 161: Draining Liquid Accumulation Within The Machine
Use the «EMERGENCY STOP» push button to stop the machine only in emergencies! Check the mechanical function of the «EMERGENCY STOP» push button daily with the machine shut down. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 162: Have The Activating Pressure Of The Safety Relief Valve Checked
Risk of burns due to released cooling oil and compressed air when blowing off the safety relief valve! ➤ Wear eye protection. ➤ Have the activating pressure of the safety relief valve checked. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 163: Having Excessive Temperature Shut-Down Function Checked
The machine is fully vented, the pressure gauge reads 0 psig. The machine has cooled down. All compressed air consumers are disconnected and the air outlet valves are open. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 164: Fig. 68 Tool Lubricator Maintenance
2. Use a funnel to pour in the oil to the maximum level (0.4 – 0.6 inches below the top of the tank). 3. Check the oil level. 4. Check the filler plug O-ring for external damage. Damaged O-ring: replace the O-ring. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 165: Centrifugal Separator Maintenance
Cleaning the dirt trap 1. Unscrew the plug and remove the strainer. 2. Twist the union nut and detach the condensate drain hose from the dirt trap Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 166: Spark Arrestor Cleaning
The machine is fully vented, the pressure gauge reads 0 psig. The machine has cooled down. All compressed air consumers are disconnected and the air outlet valves are open. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 167: Fig. 70 Spark Arrestor Cleaning
6. Remove the hose and replace the plug. It is recommended to blow out the spark arrestor with compressed air once a year. Dispose of soot according to environment protection regulations. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 168: Documenting Maintenance And Service Work
Machine model/part number: ➤ Enter maintenance and service work carried out in this list. Date Maintenance task carried out Operating hours Signature Tab. 80 Maintenance log Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 169: 11 Spares, Operating Materials, Service
Fuel fine filter (cartridge) 1920 Fuel water separator 1980 Engine oil filter (cartridge) 1905 Oil drain seal 4496 Injector nozzle 4475 Injector nozzle seal 4476 Engine belt 4470 Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 170: Kaeser Air Service
➤ Have further tasks, not described in this operating manual, carried out by motor vehicle workshops or KAESER SERVICE. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 171 Spares, Operating Materials, Service 11.5 Replacement parts for service and repair Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
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Page 204 Spares, Operating Materials, Service 11.5 Replacement parts for service and repair Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 205: 12 Decommissioning, Storage And Transport
Discharged batteries are subject to frost damage and can freeze at 14°F. ➤ Store batteries in a frost-free place. ➤ Store batteries preferably fully charged. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 206: Long-Term De-Commissioning And Storage
➤ Clean the bodywork and treat with preservative. – ➤ Attach a notice on the instrument panel informing of the decommis‐ – sioning measurements taken. Tab. 84 "Long-term decommissioning and storage" checklist Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 207: Transport
Remove any snow and ice from the machine before lifting by a crane. ■ Make sure the lifting eye cover plate is freely accessible and can be opened. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 208: Transport With A Forklift Truck
The machine may fall or be damaged by the forks. ➤ Pick up the machine only from the side with the forks through the lifting lugs. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 209: Transporting The Machine As Load
Responsibility for properly secured loads falls on the driver, the vehicle keeper and the carrier. Squared timber should be used to secure the load. If necessary, use straps across the support frame. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 210: Storage
Moisture can lead to corrosion, particularly in the engine, airend and oil separator tank. Frozen moisture can damage components, valve diaphragms and gaskets. The following measures also apply to machines not yet commissioned. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 211: Disposal
Batteries contain substances that are harmful to living things and the environment. For this reason, batteries must not be disposed of with unsorted municipal waste. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 212: Draining Operating Fluids
2. Drain and collect any residual quantities of condensate. Dispose of any residual quantities of condensate and contaminated working materials in ac‐ cordance with applicable environmental protection regulations. Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 213: Removing Filters/Filter Elements
All used filters/filter elements have been removed and disposed of in accordance with applicable environmental regulations. ➤ Deliver the machine to an authorized disposal agent. Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 214: 13 Annex
Options label 13.1.2 Identification of the drive engine Fig. 75 Identification of the drive engine Engine Position of the nameplate Nameplate with engine serial number Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 215: Identification Of The Exhaust Gas After-Treatment System
Identification of the exhaust gas after-treatment system Serial number for DPF silencer assembly Serial number for DPF silencer large assembly 13.2 Pipeline and instrument flow diagram (P+I diagram) Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 216 Annex 13.2 Pipeline and instrument flow diagram (P+I diagram) Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 217 Annex 13.2 Pipeline and instrument flow diagram (P+I diagram) Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 218 Annex 13.2 Pipeline and instrument flow diagram (P+I diagram) Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 219: Dimensional Drawing
Annex 13.3 Dimensional Drawing 13.3 Dimensional Drawing Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 220 Annex 13.3 Dimensional Drawing Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 221: Electrical Diagram
Annex 13.4 Electrical Diagram 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 222 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 223 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 224 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 225 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 226 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 227 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 228 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 229 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 230 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 231 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 232 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 233 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 234 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 235 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 236 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 237 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 238 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 239 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 240 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 241 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 242 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 243 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 244 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 245 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 246 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 247 Annex 13.4 Electrical Diagram Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 248: Battery Charger Electrical Diagram
Annex 13.5 Battery charger electrical diagram 13.5 Option od Battery charger electrical diagram Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 249 Annex 13.5 Battery charger electrical diagram Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 250 Annex 13.5 Battery charger electrical diagram Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 251 Annex 13.5 Battery charger electrical diagram Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 252: Fuel Circulation Diagram
Annex 13.6 Fuel circulation diagram 13.6 Fuel circulation diagram Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...
Page 253 Annex 13.6 Fuel circulation diagram Operator Manual Portable Rotary Screw Compressor No.: 901779 08 USE MOBILAIR M58utility SIGMA CONTROL SMART...
Page 254 Annex 13.6 Fuel circulation diagram Operator Manual Portable Rotary Screw Compressor MOBILAIR M58utility SIGMA CONTROL SMART No.: 901779 08 USE...

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