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Huskvarna, 2019-12-01 Operator’s manual, EN Dear customer, Thank you for choosing a Husqvarna quality product. We hope that you will genuinely enjoy it. Please note that the enclosed manual contains Wacker Neuson references. The Husqvarna Group is vouching for the quality of this product.
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Operator’s Manual Ride-On Trowel CRT48-37V CRT48-35L CRT48-57K Type CRT48-37V, CRT48-35L, CRT48-57K Document 5100022491 Date 0819 Revision Language 5 1 0 0 0 2 2 4 9 1...
CALIFORNIA Proposition 65 Warning CALIFORNIA Proposition 65 Warning WARNING The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. WARNING Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm.
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CALIFORNIA Proposition 65 Warning Notes wc_tx004643en.fm...
CRT48 Foreword Foreword SAVE THESE INSTRUCTIONS—This manual contains important instructions for the machine models below. These instructions have been written expressly by Wacker Neuson Production Americas LLC and must be followed during installation, operation, and maintenance of the machines. Machine Item Number CRT48-37V 5100024209, 5100024290...
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Foreword CRT48 ■ This manual provides information and procedures to safely operate and Expectations maintain the above Wacker Neuson model(s). For your own safety and to information in reduce the risk of injury, carefully read, understand, and observe all instructions this manual described in this manual.
EC Declaration of Conformity We, Husqvarna AB, SE 561 82 Huskvarna, SWEDEN, Tel. +46 36 146500 declare on our sole responsibility that the product: Description Concrete Smoothing Machine, Trowel Brand HUSQVARNA Type / Model CRT 48-35L, CRT 48-37V Identification Serial numbers dating from 2019 and onwards...
CRT48 Table of Contents CALIFORNIA Proposition 65 Warning Foreword EC Declaration of Conformity Safety Information Signal Words Used in this Manual ............. 13 Machine Description and Intended Use ..........14 Safety Guidelines for Operating the Machine ........15 Service Safety ..................17 Operator Safety while Using Internal Combustion Engines ....
Table of Contents CRT48 General Maintenance Maintaining the Emission Control System ...........49 Periodic Maintenance Schedule ............50 Maintaining the Gearboxes ..............51 Adjusting the Blade Arms ..............53 Lubricate the Trowel Arms ..............55 Mounting Float Pans ................56 Replacing the Drive Belt ..............58 Installing or Changing the Blades ............60 Cleaning the Machine ................62 5.10 Storage ....................63...
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CRT48 Table of Contents 12 Emission Control Systems Information and Warranty—Gasoline 12.1 Emission Control System Background Information ......89 12.2 Limited Defect Warranty for Wacker Neuson Emission Control Systems ....................90 13 AEM Safety Manual 14 Schematics 14.1 Electrical Schematic—CRT48-37V ..........114 14.2 Electrical Schematic Components—CRT48-37V ......
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Table of Contents CRT48 wc_bo5100022491_09TOC.fm...
CRT48 Safety Information Safety Information Signal Words Used in this Manual This manual contains DANGER, WARNING, CAUTION, NOTICE, and NOTE signal words which must be followed to reduce the possibility of personal injury, damage to the equipment, or improper service. This is the safety alert symbol.
Safety Information CRT48 Machine Description and Intended Use This machine is a ride-on concrete finishing trowel. The Wacker Neuson Ride-On Trowel consists of a frame onto which are mounted a gasoline or diesel engine, a fuel tank, a water tank, two gearboxes joined by a drive shaft, and an operator’s platform with controls and a seat.
CRT48 Safety Information Safety Guidelines for Operating the Machine Operator Before operating the machine: training ■ Read and understand the operating instructions contained in all manuals delivered with the machine. ■ Familiarize yourself with the location and proper use of all controls and safety devices.
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Safety Information CRT48 ■ Do not operate the machine if any safety devices or guards are missing or inoperative. ■ Do not modify or defeat the safety devices. ■ Only use accessories or attachments that are approved by Wacker Neuson. Safe When operating this machine: operating...
CRT48 Safety Information Service Safety Service Before servicing or maintaining the machine: training ■ Read and understand the instructions contained in all manuals delivered with the machine. ■ Familiarize yourself with the location and proper use of all controls and protective devices.
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Safety Information CRT48 ■ Never use gasoline or other types of fuels or flammable solvents to clean the machine. Fumes from fuels and solvents can become explosive. Personal Wear the following Personal Protective Equipment (PPE) while servicing or protective maintaining this machine: equipment ■...
CRT48 Safety Information Operator Safety while Using Internal Combustion Engines WARNING Internal combustion engines present special hazards during operation and fueling. Failure to follow the warnings and safety standards could result in severe injury or death. ► Read and follow the warning instructions in the engine owner’s manual and the safety guidelines below.
Safety Information CRT48 Safety Guidelines for Lifting the Machine When lifting the machine: ■ Make sure slings, chains, hooks, ramps, jacks, forklifts, cranes, hoists, and any other type of lifting device used is attached securely and has enough weight- bearing capacity to lift or hold the machine safely. See the Technical Data chapter for machine weight.
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CRT48 Safety Information Notes wc_si000969gb_FM10.fm...
CRT48 Labels Label Meanings DANGER Asphyxiation hazard ■ Engines emit carbon monoxide. ■ Do not run the machine indoors or in an enclosed area unless adequate ventilation, through such items as exhaust fans or hoses, is provided. ■ Read the Operator’s Manual. ■...
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Labels CRT48 Steering control. See Steering. 158722 158722 Read and understand the supplied Operator’s WARNING WARNING Manual before operating this machine. Failure READ AND UNDERSTAND THE SUPPLIED OPERATOR'S MANUAL BEFORE OPERATING THIS MACHINE. READ AND UNDERSTAND THE SUPPLIED OPERATOR'S MANUAL BEFORE OPERATING THIS MACHINE. FAILURE TO DO SO INCREASES THE RISK OF INJURY TO YOURSELF OR OTHERS.
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Labels CRT48 WARNING Pressurized contents. Do not open when hot! WARNING WARNING ADVERTENCIA ADVERTENCIA AVERTISSEMENT AVERTISSEMENT 110164 110164 178711 WARNING Hand injury if caught in moving belt. Always replace beltguard. NOTICE Lifting point XXX kg XXX kg (XXXX LBS) (XXXX LBS) 5200014673 5200014673 Tie-down point...
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CRT48 Labels Operator’s Manual must be stored on machine. OPERATOR'S MANUAL MUST BE STORED ON MACHINE. OPERATOR'S MANUAL MUST BE STORED ON MACHINE. Replacement Operator’s Manual can be REPLACEMENT OPERATOR'S MANUAL CAN BE ORDERED REPLACEMENT OPERATOR'S MANUAL CAN BE ORDERED ordered through your local Wacker Neuson THROUGH YOUR LOCAL WACKER DISTRIBUTOR.
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Labels CRT48 CAUTION Coolant temperature is too high. Stop the engine and check the coolant level. (if equipped) 164909 164909 CAUTION Glow plugs activated. Do not start engine until light turns off. (if equipped) 165016 165016 WARNING Entanglement hazard. Rotating machinery. WARNING WARNING ADVERTENCIA...
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CRT48 Labels Read Operator’s Manual. Steering system components are under load. See topic Steering or a trained service technician for adjustments. CAUTION CAUTION ATENCION ATENCION STEERING ASSIST SYSTEM UNDER STEERING ASSIST SYSTEM UNDER LA DIRECCION SERVO ASISTIDA LA DIRECCION SERVO ASISTIDA LOAD.
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Labels CRT48 DANGER NOTICE Ultra low sulfur fuel only (if equipped) Emission Control Information This equipment meets U.S. EPA EVAP standards. (if equipped) This machine may be covered by one or more WARNING WARNING patents. AVOID CRUSHING AREA AVOID CRUSHING AREA WARNUNG WARNUNG QUETSCH-ZONE VERMEIDEN...
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CRT48 Labels Dynamic Steering Stabilization Industry Canada ICES-002 Compliance Label: CAN ICES-2/NMB-2 California Proposition 65 Warning WARNING Cancer and Reproductive Harm - Cancer and Reproductive Harm www.P65Warnings.ca.gov. www.P65Warnings.ca.gov ADVERTENCIA Cáncer y daño reproductivo www.P65Warnings.ca.gov AVERTISSEMENT Cancer ou malformations congénitales www.P65Warnings.ca.gov 5100045462 —...
Lifting and Transporting CRT48 Lifting and Transporting Lifting the Machine Background The machine is equipped with fork lift pockets (a) on the front and back, and two lifting tubes (b). wc_gr013203 Requirements ■ Lifting equipment (crane, hoist, or fork truck) capable of supporting the machine's weight ■...
CRT48 Lifting and Transporting Preparing the Machine for Transport on a Truck or Trailer Requirements ■ Machine stopped ■ Flatbed truck or trailer capable of supporting the machine’s weight ■ Chains, hooks, or straps capable of supporting the machine’s weight WARNING Crushing hazard.
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Lifting and Transporting CRT48 Note: Graphic is representative only. Your machine may vary. wc_gr011880 wc_tx004192gb_FM10.fm...
CRT48 Operation Operation Preparing the Machine for First Use 1. Make sure all loose packaging materials have been removed from the machine. 2. Check the machine and its components for damage. If there is visible damage, do not operate the machine! Contact your Wacker Neuson dealer immediately for assistance.
CRT48 Operation Machine Components Descriptions Ref. Description Ref. Description Right pitch control Work light switch Fuel tank Glow plug indicator light (if equipped) Steering levers Engine keyswitch Operator’s seat with “operator Hour meter presence” switch Left pitch control Water spray control Rear work light (one each side) Oil pressure indicator light Water tank...
Operation CRT48 Recommended Fuel Gasoline — The engine requires regular grade unleaded gasoline. Use only fresh, clean gasoline. Gasoline containing water or dirt will damage the fuel system. Consult the engine owner’s manual for complete fuel specifications. Use of Some conventional gasolines are blended with alcohol. These gasolines are oxygenated collectively referred to as oxygenated fuels.
CRT48 Operation Refueling the Machine Requirements ■ Machine shut down ■ Engine cool ■ Machine/fuel tank level with the ground ■ Fresh, clean fuel supply Procedure Perform the procedure below to refuel the machine. WARNING Fire and burn hazard. Fuel and its vapors are extremely flammable. ►...
Operation CRT48 Break-In Period Overview This machine requires a break-in period for the engine and the gearbox. Gearbox To break in the gearboxes, run the engine at 50% of full throttle for the first 2–4 break-in hours. This will prevent premature wear and extend gear life. period NOTICE: Running the engine at full throttle during the break-in period could result in premature gear failure.
CRT48 Operation 4.10 Starting, Steering, Operating, and Stopping the Machine (Vanguard) Requirements ■ Machine is in serviceable condition and has been properly maintained ■ There is fuel in the tank Starting the Perform the procedure below to start the machine. machine 1.
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Operation CRT48 Continued from the previous page. Steering The steering levers (b) control the travel direction and rotation of the machine. wc_gr013215 Hand motions Refer to the illustration for the necessary steering lever motions to move the trowel in the desired direction. 1 —...
CRT48 Operation 4.11 Starting, Steering, Operating, and Stopping the Machine (Kohler) Requirements ■ Machine is in serviceable condition and has been properly maintained ■ There is fuel in the tank Starting the Perform the procedure below to start the machine. machine 1.
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Operation CRT48 Continued from the previous page. Steering The steering levers (c) control the travel direction and rotation of the machine. wc_gr013208 Hand motions Refer to the illustration for the necessary steering lever motions to move the trowel in the desired direction. 1 —...
CRT48 Operation 4.12 Starting, Steering, Operating, and Stopping the Machine (Kubota) Requirements ■ Machine is in serviceable condition and has been properly maintained ■ There is fuel in the tank Starting the Perform the procedure below to start the machine. machine 1.
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Operation CRT48 Continued from the previous page. Steering The steering levers (b) control the travel direction and rotation of the machine. wc_gr013215 Hand motions Refer to the illustration for the necessary steering lever motions to move the trowel in the desired direction. 1 —...
CRT48 Operation 4.13 Adjusting the Pitch Background Changing the pitch (angle) of the trowel blades enables the operator to finish concrete from the wet surface stage through the hard finishing stage (burnishing). 5-10 º 15º 20-25 º wc_gr013211 Changing Perform the procedure below to change or set the pitch angle of the trowel blades. pitch angle 1.
Operation CRT48 4.14 Emergency Shutdown Procedure Procedure If a breakdown or accident occurs while the machine is operating, follow the procedure below: 1. Stop the engine. 2. Close the fuel valve. 3. Remove the machine from the job site using the wheel kit. 4.
CRT48 General Maintenance General Maintenance WARNING A poorly maintained machine can malfunction, causing injuries or permanent damage to the machine. ► Keep the machine in safe operating condition by performing periodic maintenance and making repairs as needed. Maintaining the Emission Control System For machines sold in North America: Normal maintenance, replacement, or repair of emission control devices and systems may be performed by any repair establishment or individual;...
General Maintenance CRT48 Periodic Maintenance Schedule The table below lists basic machine maintenance. Tasks designated with check marks may be performed by the operator. Tasks designated with square bullet points require special training and equipment. Every Every 20 Every 50 Daily hours...
CRT48 General Maintenance Maintaining the Gearboxes ► Check the gearboxes for the correct oil level after every 20 hours of operation. When ► Change the gearbox oil every 300 hours. ► Clear clogs from, or replace, pressure relief valve (a) as needed to prevent oil leakage from gearbox shaft seals.
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General Maintenance CRT48 Changing Perform the procedure below to change the gearbox oil. gearbox oil 1. Place a container of sufficient capacity (approximately 3.8 L [1 gallon]) under each gearbox. 2. Remove the gearbox oil drain plug (c) and allow the oil to drain. It may be necessary to remove the gearbox oil fill plug(s) to facilitate draining.
CRT48 General Maintenance Adjusting the Blade Arms When Adjust the blade arms if the machine is wobbling during operation, after replacing an arm, or after disassembling the spider assembly. Requirements ■ Machine stopped ■ Lifting devices with enough weight-bearing capacity to lift the machine ■...
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General Maintenance CRT48 Continued from the previous page. 5. There is a small amount of play in the connection between the blade arm and the spider (lift plate). Gently wiggle each blade so that the lower end of the blade is at the lowest point of the play.
CRT48 General Maintenance Lubricate the Trowel Arms Requirements ■ Machine stopped ■ Grease (Unirex N2) or equivalent Procedure Perform the procedure below to grease the trowel arms. 1. Set the trowel on a flat, level surface. 2. Disconnect the battery. 3.
General Maintenance CRT48 Mounting Float Pans Background Certain applications may require the use of float pans. Optional float pans are available from your Wacker Neuson dealer. The blade arms on the machine are designed to accommodate either a standard 48" lip-style float pan or an optional smaller 46"...
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CRT48 General Maintenance Continued from the previous page. 5. Lower the machine. WARNING Float pans can fall off a raised trowel, striking nearby personnel. ► Do not lift the trowel overhead after float pans have been mounted. Mounting a Perform the procedure below to mount a 46" float pan. 46"...
General Maintenance CRT48 Replacing the Drive Belt ► Check the drive belt every 50 hours When ► Replace the drive belt if it is worn or damaged. Requirements ■ Machine stopped ■ Replacement drive belt (in necessary) Procedure Perform the procedure below to replace the drive belt. 1.
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CRT48 General Maintenance Reassembly Perform the procedure below to reassemble the belt drive. 1. Align the pillow bearing and shaft as straight as possible. Adjust pulley offset and center distance to values as shown. 2. Re-install the three bolts and torque to 14 ±1.4 Nm (10 ±1 ft.lbs.). 3.
General Maintenance CRT48 Installing or Changing the Blades Introduction There are two types of blades available for the trowel: ■ Combination blades can be used throughout the entire concrete working process, from floating to finishing stages. They are designed for rotation in one direction only.
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CRT48 General Maintenance Continued from the previous page. 2. Position and align the blades. ■ If installing combination blades (d), orient the blades as shown in the diagram and align the screw holes. This positions the raised edge of each blade correctly for the rotation of each rotor.
General Maintenance CRT48 Cleaning the Machine When Clean the machine after each use. Background Regular cleaning is essential for keeping the trowel in serviceable condition. It is important to remove uncured concrete, dust and dirt from the trowel as soon as possible after work has been completed.
CRT48 General Maintenance 5.10 Storage Extended storage of equipment requires preventive maintenance. Performing these steps helps to preserve machine components and ensures the machine will be ready for future use. While not all of these steps necessarily apply to this machine, the basic procedures remain the same.
General Maintenance CRT48 5.11 Machine Disposal / Decommissioning Introduction This machine must be properly decommissioned at the end of its service life. Responsible disposal of recyclable components, such as plastic and metal, ensures that these materials can be reused—conserving landfill space and valuable natural resources.
Engine Maintenance: KOHLER Engine Maintenance: KOHLER The information in this chapter comes from copyrighted Kohler material. The viscosity of the engine oil is an important factor when determining the correct engine oil to use in your machine. Use an engine oil of appropriate viscosity based on the expected outside air temperature.
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Engine Maintenance: KOHLER The engine maintenance schedule(s) in this chapter are reproduced from the engine owner’s manual. For additional information, see the engine owner’s manual. wc_tx003649gb_FM10.fm...
Engine Maintenance: Vanguard Engine Maintenance: Vanguard The information in this chapter comes from copyrighted Vanguard material. The viscosity of the engine oil is an important factor when determining the correct engine oil to use in your machine. Use an engine oil of appropriate viscosity based on the expected outside air temperature.
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Engine Maintenance: Vanguard The engine maintenance schedule(s) in this chapter are reproduced from the engine owner’s manual. For additional information, see the engine owner’s manual. Maintenance Chart First 5 Hours Change oil Every 8 Hours or Daily Check engine oil level Clean area around muffler and controls Every 100 Hours or Annually Clean or change air filter *...
Engine Maintenance: Kubota Engine Maintenance: Kubota The information in this chapter comes from copyrighted Kubota material. The viscosity of the engine oil is an important factor when determining the correct engine oil to use in your machine. Use an engine oil of appropriate viscosity based on the expected outside air temperature.
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Engine Maintenance: Kubota The engine maintenance schedule(s) in this chapter are reproduced from the engine owner’s manual. For additional information, see the engine owner’s manual. SERVICE INTERVALS Non-warranty maintenance, repair, or replacement of the emission control devices and systems should be performed by a qualified repair establishment or individual which has the experience and equipment to perform such work.
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Engine Maintenance: Kubota Interval Every Every Each Items Remarks 1000 2000 Yearly hours hours years Each part Check / Clean Check / Replenish Engine oil Change Oil filter cartridge Change Clean Spark plug Adjust Change Check Air cleaner element Clean Change Intake pipe / Change...
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Engine Maintenance: Kubota Interval Every Every Every Every Items Remarks 8 hours 50 hours (daily) (weekly) hours hours Breather tube Change PCV valve Check Check Hot water line LPG vaporizer Change Hot water line regulator Check inner parts*2 LPG Lock off valve Check Check Battery...
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Engine Maintenance: Kubota Interval Every Every Each Items Remarks 1000 2000 Yearly hours hours years Breather tube Change PCV valve Check Check Hot water line LPG vaporizer Change Hot water line regulator Check inner parts*2 LPG Lock off valve Check Check Battery Change...
CRT48 Troubleshooting Troubleshooting Problem Cause Remedy Engine doesn’t start No fuel in tank Add fuel. Battery connections loose Check and clean battery or corroded connections. Battery charge low Charge or replace battery. Defective starter Replace starter. Engine is hard to start. No fuel in tank Add fuel.
CRT48 Technical Data 10.2 Trowel Machine CRT48-37V CRT48-35L CRT48-57K Operating weight kg (lb) 560 (1235) 643 (1420) 648 (1428) Dimensions 2566 x 1295 x 1473 (L x W x H) (in.) (101 x 51 x 58) Rotor speed (range) 25–165 25–150 Blade pitch (range) degrees...
Technical Data CRT48 10.3 Sound Measurements Products are tested for sound pressure level in accordance with ISO 3744 for the sound power level (L ) and ISO 11204 for the sound pressure level (L ) at the operator’s location. The required sound specifications, per Annex VIII, European Directive 2006/42/EC of the EC Machine Regulations, are: Sound Pressure at Operator’s Guaranteed Sound Power...
Emission Control Systems Information and Warranty—Diesel 11 Emission Control Systems Information and Warranty Diesel — The Emission Control Warranty and associated information is valid only for the U.S.A., its territories, and Canada. 11.1 Emission Control System Background Information Introduction Wacker Neuson engines/equipment must conform with applicable Environmental Protection Agency (EPA) and California Air Resource Board (CARB) emissions regulations.
Emission Control Systems Information and Warranty—Diesel 11.2 Limited Defect Warranty for Wacker Neuson Emission Control Systems The Emission Control Warranty is valid only for the U.S.A., its territories, and Canada. Wacker Neuson Sales Americas, LLC, N92 W15000 Anthony Avenue, Menomonee Falls, WI 53051, (hereinafter “Wacker Neuson”) warrants to the initial retail purchaser and each subsequent owner, that this engine/equipment, including all parts of its emission control system, have been designed, built, and equipped to conform at the time of initial sale to all applicable evaporative emission regulations...
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Emission Control Systems Information and Warranty—Diesel ■ Incidental or consequential damages such as loss of time or the use of the engine/equipment, or any commercial loss due to the failure of the engine/ equipment. ■ Diagnosis and inspection charges that do not result in warranty-eligible service being performed.
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Emission Control Systems Information and Warranty—Diesel How to Make a Claim In the event that any emission-related part is found to be defective during the warranty period, you shall notify Wacker Neuson Product Support Department (1-800-770-0957, or technical.support@wackerneuson.com, or wackerneuson.com), and you will be advised of the appropriate dealer/service center where warranty repair can be performed.
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Emissions Control Systems Information and Warranty 11 Emissions Control Systems Information and Warranty System Covered Components Air filter system and associated plumbing Air filter (Before engine intake) Exhaust system Exhaust system connected after the exhaust manifold wc_tx004132gb_FM10.fm...
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Emissions Control Systems Information and Warranty 11 Emissions Control Systems Information and Warranty Limited Defect Warranty Period for Wacker Neuson Emission Control Systems The warranty period for this engine/equipment begins on the date of sale to the initial purchaser and continues for a period of 5 years or 3000 hours of operation (whichever comes first).
Emission Control Systems Information and Warranty—Gasoline 12 Emission Control Systems Information and Warranty Gasoline — The Emission Control Warranty and associated information is valid only for the U.S.A., its territories, and Canada. 12.1 Emission Control System Background Information Introduction Wacker Neuson spark-ignited engines/equipment must conform with applicable Environmental Protection Agency (EPA) emissions regulations.
Emission Control Systems Information and Warranty—Gasoline Tampering and Altering Tampering with or altering the emission control system may increase emissions beyond the legal limit. If evidence of tampering is found, Wacker Neuson may deny a warranty claim. Among those acts that constitute tampering are: ■...
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Emission Control Systems Information and Warranty—Gasoline ■ Any systems or parts which are affected or damaged by owner abuse, tampering, neglect, improper maintenance, misuse, improper fueling, improper storage, accident and/or collision; the incorporation of, or any use of, add-on or modified parts, or unsuitable attachments, or the alteration of any part.
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Emission Control Systems Information and Warranty—Gasoline For owners located more than 100 miles from an authorized dealer/service center (excluding the states with high-altitude areas as identified in 40 CFR Part 1068, Appendix III), Wacker Neuson will pay for pre-approved shipping costs to and from an authorized Wacker Neuson dealer/service center.
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Emissions Control Systems Information and Warranty 12 Emissions Control Systems Information and Warranty CRT48-37V System Covered Components Evaporative control system Fuel tank Fuel cap Fuel line Fuel vent fitting See the supplied engine owner’s manual for the applicable exhaust emission warranty statement.
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Emissions Control Systems Information and Warranty 12 Emissions Control Systems Information and Warranty Limited Defect Warranty Period for Wacker Neuson Emission Control Systems The warranty period for this engine/equipment begins on the date of sale to the initial purchaser and continues for a period of 3 years or 2500 hours of operation (whichever comes first).
CONCRETE POWER TROWEL Table of Contents Acknowledgment ..............2 Foreword .................3 Safety Alerts ................4 A Word to the User/Operator ..........5 Follow a Safety Program............6 Prepare for Safe Operation ..........10 Start Safely ................17 Operate Safely ..............19 Shut Down Safely ..............21 Perform Maintenance Safely ..........22 Final Word to the User ............35 Acknowledgment We wish to thank the members of the Association of Equipment Manufacturers for their invaluable...
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Foreword This safety manual is intended to point out some of the basic safety situations that may be encountered during the normal operation and maintenance of your trowel Read and understand manuals before and to instruct you in safety practices for dealing with operating these conditions.
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A Word to the User/Operator It is YOUR responsibility to read and understand this Remember that YOU are the key to safety. Good safety manual and the manufacturer’s manual(s) before safety practices not only protect you but also protect operating this equipment. This safety manual takes you the people around you.
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Follow a Safety Program Be Careful! Human error is the result of many factors: carelessness, fatigue, sensory overload, preoccupation, unfamiliarity with the machine or attachments, or drugs and alcohol, to name a few. You can avoid death or serious injury caused by these and other unsafe work practices.
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Follow a Safety Program • Never allow children to play near, ride on or • Know the meaning of all identification symbols on the operate the equipment. controls and gauges • Keep bystanders away from the machine during • Know the location and type of emergency operation.
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Prepare for Safe Operation Check and Use All Check the Machine Available Safety Devices Before beginning your work day, inspect the machine and have all systems in good operational condition. To protect you and others around you, your machine may be equipped with the safety equipment listed •...
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Prepare for Safe Operation Check the Cooling System Use Caution When Fueling When checking the cooling system, make sure the WARNING! Avoid injury from fire or explosion. engine is turned off and is cool. Remove the key to Never fill the fuel tank with the engine running, while prevent fans from unexpectedly starting.
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Prepare for Safe Operation Avoid Crystalline Silica (quartz) Dust 3. Know the work operations where exposure to crystalline silica may occur. WARNING! Avoid exposure to dust containing 4. Participate in air monitoring or training programs crystalline silica particles. This dust can cause offered by the employer.
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Start Safely Warn Personnel Before Starting Starting the Engine Before starting, walk completely around the machine. WARNING! Never attempt to start the engine by Make sure no one is on it or close to it. Let others shorting across starter terminals. Serious injury or know you are starting up and don’t start until everyone death may result.
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Operate Safely Walk-Behind Trowels • If control of the trowel is lost, stay clear and do not attempt to regain control until the trowel has stopped • Ensure that the operator is familiar with the trowel moving. Depending on the engine speed, the trowel and is trained on its operation.
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Shut Down Safely Storage Always store equipment properly when it is not being used. Equipment should be stored in a clean, dry location out of reach of children. WARNING! Avoid death or serious injury. Never leave a machine unattended with the engine running. Safe Shutdown Shut engine off, remove key...
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Perform Maintenance Safely WARNING! Avoid death or serious injury from entanglement. Do not wear loose clothing or accessories. Stay away from all rotating components when the engine is running. Contact, wrapping or entanglement with rotating or moving parts could result in Avoid rotating parts death or serious injury.
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Perform Maintenance Safely Attach a “DO NOT OPERATE” warning tag to the Trowel Blades, Pans and Attachments control levers. Lockout/tagout the unit according to the • Do not attempt to clean, service or perform manufacturer’s operating manual(s). If there is a key, adjustments on the trowel while it is running.
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Perform Maintenance Safely Ultra-Low Sulfur Diesel (ULSD) Hazard Engine Coolant Hazards (cont.) WARNING! Ultra-Low Sulfur Diesel (ULSD) poses a CAUTION! Before replacing engine coolant, refer to greater static ignition hazard than earlier diesel the manufacturer’s operating manual(s) for direction. formulations with higher sulfur content. Avoid death or Using incorrect coolant type may cause overheating and serious injury from fire or explosion;...
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Perform Maintenance Safely Battery Hazards The liquid in batteries contains acid, which is a POISON and could cause SEVERE CHEMICAL BURNS. Avoid injury: • Wear a face shield to prevent contact with your eyes. • Wear chemical-resistant gloves and clothing to keep Wear hand electrolyte off your skin and regular clothing.
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Perform Maintenance Safely Complete Service and Repairs Before Machine is Released Tighten all bolts, fittings, and connections to torques Recheck all fluid levels before releasing the equipment specified by the manufacturer. for operation. Inspect for leftover components such as cotter pins, All parts should be inspected during repair and replaced washers, locknuts, etc.
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Final Word to the User You have just finished reading the AEM Concrete Power Trowel Safety Manual. It is impossible for this manual to cover every safety situation that you may encounter on a daily basis. Your knowledge of these safety precautions and your application to the basic rules of safety will help to build good judgment in all situations.
Schematics CRT48 14.1 Electrical Schematic—CRT48-37V F U S E R E L A Y ENGINE WATER PUMP 8 11 12 15 16 27 28 35 36 37 38 39 40 41 46 47 48 59 RD 58 RD 28 BK 29 RD SP 1 34 PK...
CRT48 Schematics 14.2 Electrical Schematic Components—CRT48-37V Ref. Description Ref. Description Wire Colors Key switch Ground to frame Black White Orange Hour meter Oil cooler Green Yellow Brown Oil pressure light ground Light LT rear Blue Violet Gray Pink Oil pressure light power Light LT front Hour meter ground Light switch...
Schematics CRT48 14.4 Electrical Schematic—CRT48-35L BROWN BROWN BROWN 12V+ BROWN BROWN BROWN BROWN BROWN STARTER BROWN BROWN BROWN GROUND STARTER GLOW PLUG COOLANT LIGHT SENSOR 11 12 RED # 3 PNK # 21 PNK # 47 BLU # 41 CAV # 2 ORG # 44 CAV # 1 wc_gr011910 wc_tx004197gb_FM10.fm...
Schematics CRT48 14.6 Electrical Schematic—CRT48-57K Note: The machine may or may not have Item 32 and the “Alt B” connection. 5200036154 _01 wc_tx004197gb_FM10.fm...
CRT48 Schematics 14.7 Electrical Schematic Components—CRT48-57K Ref. Description Ref. Description Ground Light switch Light, right rear Light, left front Light, right front Light, left rear Fuel pump Sprayer pump Fuel pressure manifold Power from starter Fuel pressure engine 40A fuse Pedal sensor Seat switch Key switch...
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Important: For spare parts information, please see your Wacker Neuson Dealer, or visit the Wacker Neuson website at http://www.wackerneuson.com/. Wichtig! Informationen über Ersatzteile erhalten Sie von Ihrem Wacker Neuson Händler oder besuchen Sie die Wacker Neuson Website unter http://www.wackerneuson.com/. Important : Pour des informations sur les pièces détachées, merci de consulter votre distributeur Wacker Neuson, ou de visiter le site Internet de Wacker Neuson sur http://www.wackerneuson.com/.
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