Manitowoc National Crane 1300A Service And Maintenance Manual
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Manitowoc National Crane 1300A Service And Maintenance Manual

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1300A
Service/Maintenance Manual

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  • Page 1 National Crane 1300A Service/Maintenance Manual...
  • Page 3 National Crane SERVICE MANUAL This Manual has been prepared for and is considered part of the 1300A This Manual is Divided into the following Sections: SECTION 1 INTRODUCTION SECTION 2 HYDRAULIC SYSTEM SECTION 3 ELECTRIC SYSTEM SECTION 4 BOOM MAINTENANCE SECTION 5 HOIST SECTION 6...
  • Page 4 WARNING California Proposition 65 Breathing diesel engine exhaust exposes you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. • Always start and operate the engine in a well- ventilated area. •...

  • Page 5: Table Of Contents

    1300A TABLE OF CONTENTS SECTION 1 ..........Introduction General .
  • Page 6 1300A Supply Pressure and Return Circuit ........2-14 Description.
  • Page 7 1300A General ............. 4-11 Tensioning Setup Procedure .
  • Page 8 1300A Swing Bearing Bolts..........6-9 Torque Values .
  • Page 9 1300A Cleaning Procedures ..........8-11 Inspection and Repair .
  • Page 10 1300A THIS PAGE BLANK TOC-6...

  • Page 11: Section 1

    1300A INTRODUCTION SECTION 1 INTRODUCTION SECTION CONTENTS General ........1-1 Fatigue Of Welded Structures .

  • Page 12: New Owner

    Basic Nomenclature If you are the new owner of a National crane, please register it with Manitowoc Crane Care so we have the ability to The nomenclature used to describe parts of a National Crane contact you if the need arises.
  • Page 13 1300A INTRODUCTION FIGURE 1-2 Item Component Item Component Counterweight Crane Cab Hoist Cable, Wire Rope Crane Cab console Operator’s Seat Turret Boom Single Front Outrigger (SFO) Boom Nose Hydraulic Tank Boom Rest Hydraulic Pump Lift Cylinder Hydraulic Remote Controller (HRC) Downhaul Weight, Hook Block Truck Frame Hoist...

  • Page 14: General Maintenance

    INTRODUCTION 1300A GENERAL MAINTENANCE All supporting members (chains and cables) need to be parallel to each other and as near perpendicular as possible The suggestions listed below are helpful in analyzing and to the top of the object being lifted. correcting problems: CAUTION •...

  • Page 15: Bearings

    1300A INTRODUCTION Bearings driver or a bar with a smooth flat end. If a sleeve bearing has an oil hole, align it with the oil hole in the mating part. Antifriction Bearings Gaskets When an antifriction bearing is removed, cover it to keep out dirt and abrasives.

  • Page 16: Electrical

    INTRODUCTION 1300A Keep The System Clean Remove the batteries If the machine is not used for an extended period of time. Store the batteries in a warm, dry When removing components of a hydraulic system, cover all place, preferably on wooden shelves. Never store on openings on both the component and the crane.

  • Page 17: Fatigue Of Welded Structures

    1300A INTRODUCTION Fatigue Of Welded Structures The following procedure covers the proper application and curing method for medium strength Loctite® adhesive/ Highly stressed welded structures are subject to cracking sealant (Loctite® #243). (fatigue) when repeatedly subjected to varying stresses NOTE: Ensure the threaded surface, both male and caused by twisting, shock, bending, and overloads.
  • Page 18 INTRODUCTION 1300A SAE Grade 1 SAE Grade 5 SAE Grade 7 SAE Grade 8 and Grade 2 HHCS HHCS HHCS HHCS Socket Head Socket Head Serrated Capscrew Shoulder Flange Head Screw FIGURE 1-4 Table 1-1 Inch Series with Coarse Threads (UNC) – Zinc Flake Coated Nominal Size, Threads per Torque (ft/lb) Inch, and Series...
  • Page 19 1300A INTRODUCTION Table 1-1 Inch Series with Coarse Threads (UNC) – Zinc Flake Coated (Continued) Nominal Size, Threads per Torque (ft/lb) Inch, and Series Grade Maximum Nominal Minimum Designation 624.0 608.4 592.8 1 1/8-7 UNC 1001.4 976.4 951.4 880.5 858.5 836.5 1 1/4-7 UNC 1413.1...
  • Page 20 INTRODUCTION 1300A Table 1-2 Inch Series with Fine Threads (UNF) – Zinc Flake Coated (Continued) Nominal Size, Threads per Torque (ft/lb) Inch, and Series Grade Maximum Nominal Minimum Designation 1314.4 1281.5 1248.6 1 3/8-12 UNF 2109.5 2056.7 2004.0 1723.9 1680.8 1637.7 1 1/2-12 UNF 2766.8...
  • Page 21 1300A INTRODUCTION Table 1-3 Metric Series with Coarse Threads – Zinc Flake Coated (Continued) Nominal Size, Threads per Torque (Nm) Property millimeter, and Series Class Maximum Nominal Minimum Designation 474.4 462.6 450.7 M22x2.5 10.9 675.7 658.8 641.9 12.9 790.7 770.9 751.2 601.3 586.3...
  • Page 22 INTRODUCTION 1300A Table 1-4 Metric Series with Fine Threads – Zinc Flake Coated (Continued) Nominal Size, Threads per Torque (Nm) Property millimeter, and Series Class Maximum Nominal Minimum Designation 72.9 71.1 69.2 M12x1.5 10.9 107.1 104.4 101.7 12.9 125.3 122.1 119.0 120.2 117.2...
  • Page 23 1300A INTRODUCTION Table 1-4 Metric Series with Fine Threads – Zinc Flake Coated (Continued) Nominal Size, Threads per Torque (Nm) Property millimeter, and Series Class Maximum Nominal Minimum Designation 2340.1 2281.6 2223.1 M36x2 10.9 3332.8 3249.5 3166.2 12.9 3900.2 3802.6 3705.1 Table 1-5 Metric Series Screws of STAINLESS STEEL A2-70/A4-70 with Coarse Threads Size...
  • Page 24 INTRODUCTION 1300A Table 1-7 Inch Series Bearing Bolts – Untreated (black finish) (Continued) Nominal Size, Threads per Torque (ft/lb) Inch, and Series Grade Maximum Nominal Minimum Designation 3/4-10 UNC 7/8-9 UNC 1-8 UNC 1 1/4-7 UNC 2043 1964 1885 Table 1-8 Metric Series Bearing Bolts– Untreated (black finish) Nominal Size, Threads per Torque (Nm) millimeter, and Series...
  • Page 25 1300A INTRODUCTION Inch Series with Coarse Threads (UNC) – Untreated (black finish) Table 1-9 (Continued) Torque (ft/lb) Size Grade Maximum Nominal Minimum 1 1/8-7 1342 1288 1234 1141 1097 1053 1 1/4-7 2043 1964 1885 1519 1461 1403 1 3/8-6 2496 2396 2296...
  • Page 26 INTRODUCTION 1300A Table 1-10 Inch Series with Fine Threads (UNF) – Untreated (black finish) (Continued) Torque (ft/lb) Size Grade Maximum Nominal Minimum 1 1/8-12 1500 1440 1380 1251 1203 1155 1 1/4-12 2092 2008.5 1925 1704 1638 1572 1 3/8-12 2833 2719 2605...
  • Page 27 1300A INTRODUCTION Table 1-11 Metric Series with Coarse Threads – Untreated (black finish) (Continued) Torque (Nm) Property Size Class Maximum Nominal Minimum 306.5 M18x2.5 10.9 436.5 12.9 M20x2.5 10.9 12.9 M22x2.5 10.9 12.9 1029 M24x3 10.9 1089 1047 1005 12.9 1306 1256 1206...
  • Page 28 INTRODUCTION 1300A Table 1-12 Metric Series with Fine Threads – Untreated (black finish) (Continued) Torque (Nm) Property Size Class Maximum Nominal Minimum 97.5 M12x1 10.9 12.9 M12X1.25 10.9 141.5 12.9 165.5 M12x1.5* 10.9 12.9 153.5 M14x1.5 10.9 12.9 238.5 M16x1.5 10.9 12.9 331.5...

  • Page 29: Weld Studs

    1300A INTRODUCTION Table 1-12 Metric Series with Fine Threads – Untreated (black finish) (Continued) Torque (Nm) Property Size Class Maximum Nominal Minimum 1661 1597.5 1534 M30x2 10.9 2336 2246.5 2157 12.9 2800 2695 2590 2141 2059 1977 M33x2 10.9 3155 3034 2913 12.9...

  • Page 30: Recommendations For Servicing Wire Rope

    NOTE: Wire rope available from Manitowoc from Manitowoc CraneCARE. Do not build lengths from CraneCARE. individual components. Record any deterioration of the wire rope in the equipment • Replace an entire wire rope assembly. Do not attempt to inspection log. Determination of wire rope replacement must rework damaged wire rope or wire rope ends.

  • Page 31: Boom Extension And Retraction Cables

    Consensus Standard as referenced by Federal Government abrasion or chafing may take place as a result of Agencies and Manitowoc CraneCARE recommendations to equipment vibration. help determine when wire rope needs to be replaced. Wire •...

  • Page 32: Seizing Wire Rope

    INTRODUCTION 1300A • National recommends that for cable extended booms, a single damaged wire rope assembly shall require replacement of the complete set of extension cables. • National recommends that boom extension cables be replaced every seven (7) years. Seizing Wire Rope It is important to seize the ends of rotation resistant wire ropes to prevent the displacement and unraveling of the individual wires and strands at the ends.
  • Page 33 1300A HYDRAULIC SYSTEM SECTION 2 HYDRAULIC SYSTEM SECTION CONTENTS Hydraulic System Maintenance....2-4 Single Front Outrigger (SFO)....2-13 Preparation .
  • Page 34 HYDRAULIC SYSTEM 1300A Description Symbol Description Symbol Hydraulic Reservoir - Stores, cools, and Filter - Removes contamination from cleans machines hydraulic fluid supply. hydraulic fluid. Hydraulic Return Lines - Terminated at (1) Filter with Bypass Valve - Bypass valve below fluid level (2) above fluid level. allows hydraulic fluid to bypass the filter if the filter becomes clogged.
  • Page 35 1300A HYDRAULIC SYSTEM Description Symbol Description Symbol Single Acting Cylinder - Extended Manually Operated - Valve shifted hydraulically and retracted with a spring. manually with check to allow flow back to tank. Double Acting Cylinder - Extended and retracted hydraulically. Double Acting Telescope Cylinder - Anchored rod pushes Pneumatic Operated - Valve shifted by barrel out when check valve is unseated.

  • Page 36: Hydraulic System Maintenance

    HYDRAULIC SYSTEM 1300A HYDRAULIC SYSTEM MAINTENANCE the machine or another hose and has a minimum of bending and twisting. Tighten bolts in both couplings. Preparation Due to manufacturing methods, there is a natural curvature to a hydraulic hose. The hose should be installed so any Before maintenance, adjustments and repairs are started on bend is with this curvature.

  • Page 37: Removing Air From The Hydraulic System

    1300A HYDRAULIC SYSTEM Disconnect the return line from an outrigger extension cylinder and fully extend the outrigger. CAUTION Connect the outrigger return line and retract the When hydraulic oils are changed or added, ensure that outrigger. Replenish the reservoir hydraulic oil level as hydraulic oils of different manufacturers are of the same necessary.

  • Page 38: Parts Replacement

    HYDRAULIC SYSTEM 1300A records must be kept where they can be easily obtained and reviewed. CAUTION HYDRAULIC PUMP Always locate the machine on a firm supporting surface, The hydraulic system pressure is supplied by a three section extend the outriggers and level the machine and position hydraulic gear pump mounted on the truck power take off the boom over the front to extend the boom at low angles.

  • Page 39: Valves

    1300A HYDRAULIC SYSTEM VALVES Hydraulic circuit routing is as follows: • The hoist circuit is routed from pump section one (P1) General through swivel port three to the directional control valve and on to the hoist motor. This subsection provides descriptive information for all the hydraulic valves used on this crane.
  • Page 40 HYDRAULIC SYSTEM 1300A Valve Name Circuit Used In Physical Location Lift/Telescope(s)/Hoist(s) Directional Control Valve In enclosure on the turret right side. Swing Crane Function Solenoid RCL and Anti-two-block Lockout Solenoid Crane Manifold In enclosure on the turret right side. Swing Brake Release Solenoid Control Pilot Relief Valve Flow divider Lift...
  • Page 41 1300A HYDRAULIC SYSTEM FIGURE 2-3 FRONT FRONT BOTTOM Item Component Item Component Gauge Port for Pump 2 Telescope Extend Relief Valve Gauge Port for Pump 3 Telescope Retract Relief Valve Hoist and Pump Section P1 Main Relief Valve Lift, Telescope and Pump Section P2 Relief Valve National Crane 01-22-2019 Control # 051-08...
  • Page 42 HYDRAULIC SYSTEM 1300A FIGURE 2-4 Crane Manifold FRONT Item Component Item Component Pressure Gauge Port Crane Function Power Solenoid HRC Pilot Pressure Relief Valve Burst of Speed Solenoid 2 Gpm Flow Divider RCL and Anti-two-block Solenoids 100-mesh Filter Screen Swing Brake Release Solenoid 2-10 01-22-2019 Control # 051-08...

  • Page 43: Pressure Setting Procedures

    1300A HYDRAULIC SYSTEM PRESSURE SETTING PROCEDURES NOTE: Use an accurate 0 to 5000 psi (0 to 34,500 kPa) pressure gauge when adjusting relief valves. To Description adjust a relief valve, turn the adjustment screw (in to increase or out to decrease) until the proper The hydraulic valves in the hydraulic system must be setting is reached.

  • Page 44: Relief Valve Setting Procedure

    HYDRAULIC SYSTEM 1300A RELIEF VALVE SETTING PROCEDURE Telescope In and Telescope Out Reliefs Remove the extend and retract (work port) hoses from Hoist and Pump Section P1 Relief the telescope cylinder (Figure 2-6) and cap the Disconnect the two work port hoses at the hoist motor telescope adapters.

  • Page 45: Swing, Outriggers, And Pump Section P3

    1300A HYDRAULIC SYSTEM Swing, Outriggers, and Pump Section P3 Select an outrigger and remove the retract line from the Front Outrigger Manifold outrigger extend cylinder. Install a tee connector with a pressure gauge in the retract line (Figure 2-7). Start engine and set throttle to governed rpm. Activate the retract function for the selected outrigger and adjust the relief valve for the swing, outriggers, and pump section P3 to 3000 (+100/-0) psi (20684 kPa)

  • Page 46: Supply Pressure And Return Circuit

    HYDRAULIC SYSTEM 1300A SUPPLY PRESSURE AND RETURN CIRCUIT Description The supply pressure and return circuit routes hydraulic oil from the hydraulic pumps to the directional control valve for Retract Line the individual operating circuits. The supply pressure and return circuit consists of the reservoir and integral filter, hydraulic gear pumps, a hydraulic oil cooler, and a 6-port hydraulic swivel.

  • Page 47: Hydraulic Filter Replacement

    1300A HYDRAULIC SYSTEM Hydraulic Filter Replacement The filter is mounted in the oil reservoir, and is a replaceable element type. The filter must be serviced with National Crane replacement elements at recommended intervals to assure the warranty remains in effect. Element Removal DANGER Ensure that hydraulic system is shut down and the...

  • Page 48: Mesh Filter Screen

    HYDRAULIC SYSTEM 1300A NOTE: If the temperature sensor in the cooling core fails, Valve Leakage the fan runs continuously even when the crane Dripping hydraulic oil indicates some type of external ignition is off. leakage. The machine should be removed from service for immediate repairs.

  • Page 49: Rcl Lockout Valves

    1300A HYDRAULIC SYSTEM Installation energized by the extend\retract switch, all flow is directed to the outrigger circuit. See SECTION 3 for more information on Bolt the directional control valve to the enclosure. outrigger manifold solenoids. Reinstall the hydraulic lines as per removal tags. Holding Valves Functional Check Pilot operated check valves located in the valve block on...

  • Page 50: Installation

    HYDRAULIC SYSTEM 1300A Installation 10. Check all crane functions. Lubricate the splines on the pump and PTO drive shaft Initial Pump Installation coupling with heavy lithium grease. For initial pump installation, use the following procedure: Line up the splines on the PTO drive shaft coupling up The hydraulic gear pump has integral mounting flanges with the pump drive shaft and slide the pump drive shaft and can be bolted directly to the PTO.

  • Page 51: Oil Cooler Service & Maintenance

    .118 (3.00) 1 5/8-12 (29.87) (37.46) 1.489 1.720 2-12 .07 (1.78) 1.500 .118 (3.00) 1 7/8-12 (37.82) (43.69) NOTE: Contact your National Crane Distributor or Manitowoc Crane Care for O-Ring boss seal kits. National Crane 2-19 01-22-2019 Control # 051-08...

  • Page 52: Trouble Diagnosis

    These are not all inclusive but are designed to help isolate the problem and should be checked The following chart lists malfunctions which may occur before calling Manitowoc Crane Care during equipment operation, the possible cause, and the CONDITION POSSIBLE CAUSE...
  • Page 53 1300A HYDRAULIC SYSTEM CONDITION POSSIBLE CAUSE POSSIBLE SOLUTION Pump not operating at proper speed or Check PTO ratio, pump size and engine speed for displacement. proper oil flow. Low hydraulic fluid supply. Check and fill as required. Poor hydraulic system Relief valve sticking.
  • Page 54 HYDRAULIC SYSTEM 1300A CONDITION POSSIBLE CAUSE POSSIBLE SOLUTION Attempting to swing up too much of incline. Level machine. Turn circuit relief valves sticking. Clean and check circuit pressure. Swing bearing drag. Lubricate thoroughly as rotating boom. Turn does not function Check for 200 + PSI (1.4 MPa) brake pilot pressure.
  • Page 55 1300A HYDRAULIC SYSTEM CONDITION POSSIBLE CAUSE POSSIBLE SOLUTION Boom sections need lubrication. Use dry lubricant or replace lube plugs in wear pads. Wear pads not shimmed correctly. Reshim as described in boom assembly section. Boom chatters during Boom hot from high extend duty cycle. Slow duty cycle to cool boom and pads.
  • Page 56 HYDRAULIC SYSTEM 1300A THIS PAGE BLANK 2-24 01-22-2019 Control # 051-08...

  • Page 57: Electric System Description

    1300A ELECTRIC SYSTEM SECTION 3 ELECTRIC SYSTEM SECTION CONTENTS Electric System Description ....3-1 Micro Relay Fuse Block ..... 3-4 Mini Relay Fuse Block .

  • Page 58: General Troubleshooting

    ELECTRIC SYSTEM 1300A improper mounting, foreign material between the brushes and slip rings, worn brushes, improper spring tension on the DANGER brush assembly, and loose setscrews on the slip ring assembly. Refer to the electrical schematic and wiring Remove all rings, watches, and other jewelry before diagram for slip ring connections and amperages.
  • Page 59 1300A ELECTRIC SYSTEM Crane Cab Console Item Component Crane cab heater fuse holder (F1) (20A) (red leads) Crane power fuse holder (F1) (30A) Cab accessory fuse holder (F2) (20A) (orange leads) Main power relay Seat safety switch fuse holder (F3) (3A) Mini Relay Fuse Block Micro Relay Fuse Block Fuse Compartment...

  • Page 60: Individual Fuse Holders

    ELECTRIC SYSTEM 1300A INDIVIDUAL FUSE HOLDERS The side panel (13) may need to be removed to gain access to the individual fuse holders. There are several fuses contained in individual fuse holders located in the crane cab console (Figure 3-1). These are: RELAY FUSE BLOCKS •...

  • Page 61: Mini Relay Fuse Block

    1300A ELECTRIC SYSTEM Mini Relay Fuse Block FIGURE 3-3 Mini Relay Fuse Block • F9 — RCL lockout solenoids circuit. • F10 — Switch LED’s on the crane cab console. The mini relay fuse block is located on the right and contains the following components: Horn Alarm Circuit •...

  • Page 62: Vec Module

    ELECTRIC SYSTEM 1300A Item Relay Truck Ignition Oil Cooler Throttle Control Engine Start Enclosure Cover Front Outrigger Manifold Not Used Crane Ignition Outrigger Control FIGURE 3-4 VEC MODULE • Throttle control relay (3) switches the throttle control from the truck to the crane. The radio remote option The Vehicle Electrical Center (VEC) module is located in an disables this relay when the truck is started with the enclosure above the front outrigger manifold.

  • Page 63: Crane Manifold Solenoids

    1300A ELECTRIC SYSTEM Item Solenoid RCL and Anti-two-block Solenoids Burst of Speed Solenoid Crane Function Power Solenoid Swing Brake Release Solenoid FIGURE 3-5 Crane Manifold Solenoids non-electrolytic grease. This insulates the connection and prevents solenoid operation. The solenoids in the manifold located in the enclosure on the turret provide the following functions: Fault Check...

  • Page 64: Outrigger Manifolds

    ELECTRIC SYSTEM 1300A OUTRIGGER MANIFOLDS outrigger circuit. When the outrigger control valve is energized by the extend\retract switch, all flow is directed to There are two outrigger manifolds located on the carrier the outrigger circuit. frame. The front outrigger manifold is mounted on the center of the front outrigger box (Figure 3-6) and the rear outrigger Front Outrigger Manifold manifold is mounted in an enclosure on the back of the rear...

  • Page 65: Hydraulic Oil Cooler

    1300A ELECTRIC SYSTEM Item Solenoid Driver Side Stabilizer Driver Side Beam Passenger Side Beam FIGURE 3-7 Passenger Side Stabilizer HYDRAULIC OIL COOLER the temperature and turns the light on when the hydraulic oil reaches 190° F (87.7° C). If the light fails to illuminate, check The hydraulic oil cooler (Figure 3-8) is mounted on the driver the light and the temperature sensor in swivel port #1.
  • Page 66 ELECTRIC SYSTEM 1300A THIS PAGE BLANK 3-10 01-22-2019 Control # 051-08...

  • Page 67: Theory Of Operation

    1300A BOOM MAINTENANCE SECTION 4 BOOM MAINTENANCE SECTION CONTENTS Theory of Operation ......4-1 Cable Tensioning......4-11 Boom Removal from Truck .
  • Page 68 BOOM MAINTENANCE 1300A Proportioning Cable Section Section Section Section Boom Nose Retract Cables for Extend Cables for Retract Cables for FIGURE 4-1 01-22-2019 Control # 051-08...
  • Page 69 1300A BOOM MAINTENANCE FIGURE 4-2 Item Component Attach point at the rear of the 2 boom section for the boom section extend cables Attach point at the rear of the 4 boom section for the boom section extend cables Attach point at the rear of the 4 boom section for the boom section retract cables Attach point at the rear of the 3...

  • Page 70: Boom Removal From Truck

    BOOM MAINTENANCE 1300A Remove the hook block or downhaul weight, wind up the rope on hoist drum, and stow the wedge socket on the pegs provided on 1 section (Figure 4-4). Shut down the Proportioning cable Sheave truck engine. at Front of 2 Section.

  • Page 71: Boom Disassembly

    1300A BOOM MAINTENANCE BOOM DISASSEMBLY Raise the 2 boom assembly inside the 1 section to allow for front bottom pad removal. Tag and The front of the boom is the sheave case end and the rear of remove the bottom wear pads. the boom is the hoist mount end.

  • Page 72: Additional Maintenance, Disassembled Boom

    BOOM MAINTENANCE 1300A Loosen and remove the two capscrews functioning as 15. Loosen and remove the four capscrews attaching the the upper retract cable keepers. Remove the retract bottom pad plate to the 3 section. Slightly lift the 4 cables. section and remove the pad plate.
  • Page 73 1300A BOOM MAINTENANCE the boom with the spacer to the right hand side (Figure 4-7). Rear of 4 Section FIGURE 4-7 Cap Screws Right Side Wear Pad FIGURE 4-8 Install the 4 section boom into the 3 section. Slide in until about 5 feet (150 cm) of the 4 section extends from the 3...

  • Page 74: Extend/Retract Cable Installation

    BOOM MAINTENANCE 1300A Install the front side wear pads and shims between the b. Reeve the 4 section retract cable around cable and 3 sections. sheave. NOTE: For boom reassembly with no new sections, Install the cable retainer pin into anchor plate. reinstall shims per removal tags.

  • Page 75: Telescope Cylinder Installation

    1300A BOOM MAINTENANCE 12. Install the cable retainer to the top plate of the 2 section (Figure 4-12). Anchor Plate Assembly Cable Retainer FIGURE 4-12 FIGURE 4-14 Telescope Cylinder Installation Install the sheave wheels on the telescope cylinder. The holes in end of pin must be located as shown in (Figure 4-15).

  • Page 76: Nd , 3 Rd , 4 Th Boom Section Installation

    BOOM MAINTENANCE 1300A Cap Screws FIGURE 4-16 Base End of 2 Section Install the telescope cylinder the rest of the way into the boom assembly. Item Component Insert the extend cable anchor assembly into the base Item Component end of the 2 section (Figure 4-17).

  • Page 77: Cable Tensioning

    1300A BOOM MAINTENANCE CABLE TENSIONING Washer Cap Screw GENERAL Shim A boom assembly is considered properly timed when (as required) telescoping sections extend equally relative to each other and bottom out simultaneously at full retraction and do not spring back out after retract pressure is returned to neutral. Hydraulic extend cylinder construction will dictate which extendable section will be the driver that the other extend sections will need to be adjusted to utilizing cable...

  • Page 78: Cable Tension Sequence

    BOOM MAINTENANCE 1300A 8860-5 8860-6 FIGURE 4-20 Cable Tension Sequence 123 extend cables. 321 retract cables. Four section boom with two stage cylinder. 234 extend cables. Cable tensioning to be in the following order: 432 retract cables. 321 retract cables Three section boom with one stage cylinder.
  • Page 79 1300A BOOM MAINTENANCE 321 and 123 cable balancing At this time the second and first extendable sections should extend and retract equally and bottom out against the stops Extension simultaneously. Measure the extension gaps between the first and 234 and 432 cable balancing second section and the second and third section.

  • Page 80: 4- Section Boom W/ 1 Stage Cylinder Cable Positioning

    BOOM MAINTENANCE 1300A 4- Section Boom w/ 1 Stage Cylinder Cable Positioning 2/3/4 EXTEND 1/2/3 EXTEND BASE 1ST STAGE 2ND STAGE 3RD STAGE 4th STAGE 8860-3 4/3/2 RETRACT 3/2/1 RETRACT FIGURE 4-22 Cable Tightening Sequence 4 Section Boom with (1) Tighten the 321 retract cable located at the front bottom of the base section the difference in the retraction gap Stage Extend Cylinder...

  • Page 81: 3- Section Boom W/ 1 Stage Cylinder Cable Positioning

    1300A BOOM MAINTENANCE Retraction Extend and retract the boom a few times and then repeat measuring the retraction gaps. Measure the retraction gaps between the second and The fourth section should have moved in. third section and the third and fourth section. Tightening until the retraction gap between the third and If the retraction gap is greater between the third and fourth fourth section is equal to the retraction gap between the...

  • Page 82: Cable Retention

    BOOM MAINTENANCE 1300A OPTION 1 OPTION 2 8859-1 8859-2 FIGURE 4-24 Cable Retention After the cable adjustment procedure is completed for the entire boom assembly. The second (torqued) nut must be installed on all retract and extend cables. Table 4-1Cable Retention Hardware The second nut should be hand tightened until it comes in Item Description...

  • Page 83: Boom Installation On The Truck

    1300A BOOM MAINTENANCE BOOM INSTALLATION ON THE TRUCK TORQUE VALUES for Second Nut: Inch Series with Coarse Threads (UNC) DANGER Minimum Cable end TORQUE Nut Type Do not, under any circumstances, work at an elevated Thread Size Strength ft lbf height without using proper fall protection as required by GRADE local, state or federal regulations.
  • Page 84 BOOM MAINTENANCE 1300A THIS PAGE BLANK 4-18 01-22-2019 Control # 051-08...

  • Page 85: Section 5

    1300A HOIST SECTION 5 HOIST SECTION CONTENTS Hoist Description ......5-1 Troubleshooting ......5-5 For Series “A”...

  • Page 86: Hoist Maintenance

    HOIST 1300A Warm-up Procedure A warm-up procedure is recommended at each start-up and is essential if ambient temperature is below +40°F (4°C). Run the crane at idle with the hoist control lever in neutral and allow sufficient time for the hydraulic system to warm up. Operate the hoist at low speeds, forward and reverse, several times to prime all lines with warm hydraulic oil and circulate lubricant through the planetary gear sets.

  • Page 87: Hydraulic Hoses

    1300A HOIST Hydraulic Hoses The HMS is available with two systems, Series, “A” and Series “B”. The HMS is available with a CAN J1939, (Series Inspect the hydraulic hoses and replace as required. “B”), allowing the device to interface with the Rated Capacity Limiter (RCL) system.

  • Page 88: Programming The Minimum Wrap Indicator

    HOIST 1300A Installation Programming the Minimum Wrap Indicator To install the DRI, use the following procedure: T h e m i n i m u m w r a p i n d i c a t o r ( M W I ) n e e d s t o b e programmed to alert the operator when the cable is down to Install shaft assembly into MWI.

  • Page 89: Shipping Mode (Series A Only)

    1300A HOIST To use Shipping Mode: Install the wire rope on the drum. Refer to the appropriate winch manual for more information. See See “Programming the Minimum Wrap Indicator” on page 5-4 to set the end points. Remove the programming button cover screw (1, Figure 5-5).

  • Page 90: Reassembly

    HOIST 1300A lockwashers (44) holding motor (12-4) to the brake 12. Inspect retaining ring (48) to insure it is still in groove cover (20). See Servicing The Motor section for motor and is not bent over. and counterbalance valve disassembly. 13.

  • Page 91: Hoist Service

    1300A HOIST 17. Fill both the gearbox and the brake section with the by the removal tools and polish if necessary. Friction proper amount and type of lubricants. See Section 8 discs should measure no less than 0.055 in. thickness Lubrication.
  • Page 92 HOIST 1300A INPUT GEAR SET 36-5 36-1 36-4 36-3 36-7 36-6 36-2 36-7 7-10 OUTPUT GEAR SET 12-4 12-5 12-2 12-3 12-1 FIGURE 5-7 01-22-2019 Control # 051-08...
  • Page 93 1300A HOIST Item Quantity Description Item Quantity Description Bushing Capscrew Friction Disc Support Rod Stator Plate Capscrew Brake Cover Output Gear Set Brake Housing Output Carrier Omit Omit Planet Gear Retaining Ring Planet Pin Brake Spring Retaining Ring Omit Omit Plate Carrier, Bearing Bearing...

  • Page 94: Planetary Set

    HOIST 1300A 13. Install the stator plates (19) and friction discs (18) into 20. Check the brake release with a portable hydraulic pump. the brake housing starting with a stator and alternating Full release should be obtained at 250 psi, plus or minus friction discs and stator plates.

  • Page 95: Troubleshooting

    1300A HOIST TROUBLESHOOTING 12-3 Metering Hole 12-1 12-4 12-2 12-1 FIGURE 5-9 Problem Cause Solution Check the system for restrictions and reduce the Excessive back pressure in the system. back pressure. Hoist does not hold Brake discs are worn out. Replace brake discs.
  • Page 96 HOIST 1300A THIS PAGE BLANK 5-12 01-22-2019 Control # 051-08...

  • Page 97: Section 6

    1300A SWING SECTION 6 SWING SECTION CONTENTS Swing Description ......6-1 Assembly ....... . 6-7 Swing Bearing .
  • Page 98 SWING 1300A Motor Brake Coolant Out Brake Release Brake Anti-cavitation Valve Brake Apply Brake Coolant In Oil Fill Gearbox Oil Drain FIGURE 6-1 01-22-2019 Control # 051-08...
  • Page 99 1300A SWING Outer Planetary Gear Inner Planetary Gear FIGURE 6-2 Item Component Item Component Cap Screw (8) Housing Drain Plugs Output Shaft Plate Seal Retaining Washer Lower Bearing Output Planetary Pin Lower Bearing Race Washer Upper Bering Race Needle Bearing Upper Bearing Spacer Lock Washer...

  • Page 100: Swing Gearbox And Brake

    SWING 1300A SWING GEARBOX AND BRAKE Disassembly The rotation drive is a double planetary gear reducer with an (See Figure 6-2 for reference (#) numbers.) integral brake. The gear reducer is designed to give long life With a scribe or small punch make a set of marks on the in heavy duty applications such as crane rotation.

  • Page 101: Output Planetary Repair

    1300A SWING Unit Assembly Slide planet gears (25) and races (28) out of the input carrier (13). (See Figure 6-2 for reference numbers.) Remove the plate (30) from the input carrier (13). Place the gear housing (1) on a table with the gear end If needle bearings (29) must be replaced, they may now of the output shaft (2) on the table surface.

  • Page 102: Swing Brake

    SWING 1300A 10. Install the thrust washer (11) and the output sun gear the dynamic brake piston which reapplies pressure to the (12) in the end of the output gear set (10). brake discs. 11. Lower the input gear set (13) into the gear housing (1) Disassembly until the planet gears engage the teeth on the input end of the output sun gear (12).

  • Page 103: Assembly

    1300A SWING FIGURE 6-3 Item Component Item Component O-ring Stator Plates Housing Friction Discs Seal Backup Ring Bearing O-ring Backup Ring O-ring O-ring Backup Ring O-ring Park Brake Piston Backup Ring Springs Brake Piston O-ring Retaining Ring Cover Brake Driver Capscrews (8) Retaining Ring Assembly...

  • Page 104: Swing Bearing

    SWING 1300A SWING BEARING MAINTENANCE Gently slide the brake piston (10) into the brake housing. Press down on the piston with the heal of both hands to General squeeze the o-rings into the housing. Push the piston completely down into the housing. The swing bearing is the most critical maintenance point of Install the brake driver (12) into the brake housing by the crane.

  • Page 105: Swing Bearing Bolts

    1300A SWING Torque wrenches are precision instruments and must be All handles must be parallel to the step wrench during handled with care. To ensure accuracy, calibrations must be final tightening. Multiplier reaction bars may be made on a scheduled basis. Whenever there is a possibility misaligned no more than 30 degrees without causing that a torque wrench may have been either overstressed or serious error in torque.
  • Page 106 SWING 1300A 30 29 FIGURE 6-5 Inner Race Bolt FIGURE 6-6 6-10 01-22-2019 Control # 051-08...

  • Page 107: Bearing Clearance

    1300A SWING Outer Race Torquing Set the dial indicator at zero. Raise the boom about 3 inches above the boom rest. The outer race bolts are located on top of the bearing (Figure 6-7). Record the deflection indicated on the dial. Extend and set the outriggers.

  • Page 108: Bearing Replacement

    SWING 1300A FIGURE 6-9 BEARING REPLACEMENT Slowly rotate the boom back to 20° off front position. Elevate the boom slightly and shut down the engine. Removal Tag and disconnect the battery cables. Fully extend and set the outriggers enough to take up Remove the boom and lift cylinder following the the slack in the pads.

  • Page 109: Installation

    1300A SWING Using an appropriate lifting device, align the turret over the carrier same position that it was before removal. DANGER Carefully lower the turret into position on the bearing Ensure the lifting device is capable of supporting the plate. Be careful not to damage the swivel assembly. boom assembly.

  • Page 110: Slew Potentiometer Adjustment

    SWING 1300A Slew Potentiometer Electrical Swivel Cover FIGURE 6-11 Slew Potentiometer Adjustment Disengage the swing brake and swing approximately 10° to the left (counterclockwise). Slowly swing back to Rotate the turret over the front and set the swing brake. over the front and set the swing brake. Set the RCL console to read slewing angle as follows: NOTE: If the turret swings past the house lock pin engaged...

  • Page 111: Section 7

    1300A OUTRIGGERS SECTION 7 OUTRIGGERS SECTION CONTENTS Outrigger Description..... . . 7-1 Removal....... . . 7-5 Installation .

  • Page 112: Removal

    OUTRIGGERS 1300A FIGURE 7-1 Item Component Item Component Extension Cylinder Bolts Stabilizer Outrigger Box Side Wear Pad (One Side) Outrigger Beam Top Wear Pads Outrigger Box Bottom Wear Pads Outrigger Beam Side Wear Pad (Both Sides) Outrigger Box Outrigger Beam Access Hole (Outrigger Beam) Access Hole (Outrigger Box) Removal...

  • Page 113: Inspection

    1300A OUTRIGGERS Use lifting Extension straps. Do not Cylinder Bolts use chains. Extension Cylinder Hydraulic Hoses End Plate End Plate Bolt Blocking material must be capable of supporting the outrigger beam. FIGURE 7-2 Nonadjustable FIGURE 7-3 Wear Pad Tag and remove the hydraulic hoses connected to the Remove the wear pad set screws in the top of the extension cylinder (Figure 7-7).

  • Page 114: Extension Cylinder

    OUTRIGGERS 1300A Removal Adjust the wear pads as described in Wear Pad Adjustment on 5. Remove the outrigger beam assembly as described in Retract the outrigger. Outrigger Beam Removal on 1. Align the base of the extension cylinder barrel up with Remove the keeper (7) from the keyhole.

  • Page 115: Stabilizer Cylinder

    1300A OUTRIGGERS Insert the rod end of the extension cylinder into the Reinstall the keeper in the keyhole. keyhole to secure the end of the rod. Reinstall the outrigger beam as described in Outrigger Beam Removal on 1. STABILIZER CYLINDER The four stabilizer cylinders extend down to provide stability for crane operation.

  • Page 116: Outrigger Beam Wear Pad Adjustment

    OUTRIGGERS 1300A Outrigger Box Wear Pad Adjustment CAUTION With the outrigger fully retracted, attach the float to the stabilizer and extend the stabilizer until the outrigger Keep hands out of the access hole when removing the beam contacts the top of the outrigger box. extension cylinder bolts.

  • Page 117: Outrigger Monitoring System (Oms) (Optional-Standard In North America)

    1300A OUTRIGGERS OUTRIGGER MONITORING SYSTEM (OMS) Remove (OPTIONAL—STANDARD IN NORTH Fully retract outrigger beam. AMERICA) Remove outrigger box cover (1, Figure 7-8). The Outrigger Monitoring System (OMS) aids the operator in Disconnect spring clip (2, Figure 7-8) from its attaching accurately programming the Rated Capacity Limiter (RCL) point on outrigger beam.
  • Page 118 OUTRIGGERS 1300A THIS PAGE BLANK 01-22-2019 Control # 051-08...

  • Page 119: Section 8

    Dispose of waste properly! Improperly disposing of waste products. Where questions arise, contact your National can threaten the environment. Crane Distributor or Manitowoc Crane Care. Potentially harmful waste used in National Cranes includes Arctic Conditions Below -9°C (15°F) — but is not limited to — oil, fuel, grease, coolant, air...

  • Page 120: Chassis Grease

    If you are in doubt about the suitability of a specific fluid, check with your authorized +10°C (+50°F) National Cranes distributor or Manitowoc Crane Care. Open Gear Lubricant NOTE: All fluids and lubricants may be purchased by...

  • Page 121: Arctic Hydraulic Oil

    ISO 17/14 or better cleanliness Arctic Hydraulic Oil level and must meet John Deere Standard JDM J20C. Contact your National Crane distributor or Manitowoc Crane Temperature Down to -9°C (15°F) to -29°C (-20°F) Care if you have any questions.
  • Page 122 LUBRICATION 1300A The following describe the lubrication points and gives the Chart (Figure 8-1). Lube description and symbols are found lube type, lube interval, lube amount, and application of in the table below. each. Each lubrication point is numbered, and this number corresponds to the index number shown on the Lubrication National Crane Lube Specification Symbol...

  • Page 123: Lubrication Points

    1300A LUBRICATION Lubrication Points FIGURE 8-1 Recommended Item Application Procedure Frequency Lubricant Hydraulic oil reservoir HYDO Check fill change Weekly As Required Semi-Annually After first 40 Hrs. As indicated by Oil filter, Hydraulic oil reservoir Change or clean gauge thereafter. Magnetic Plug, Hydraulic oil reservoir Clean At oil filter service interval.

  • Page 124: Internal Cable Sheave Lubrication

    (National P/N 955045). Fully extend and set the outriggers. • Contact Manitowoc Crane Care to obtain this tip. With the boom fully retracted, remove the access Lubrication of the extend and retract sheaves is as follows: plate (6) located on the top rear of the 1...

  • Page 125: Side And Bottom Boom Wear Pad Lubrication

    1300A LUBRICATION Extend the boom to line up the access holes on the 2 section (3) with the wear pads on the 3 section. Apply grease to the 3 section wear pads with a grease gun. Extend the boom to line up the access holes (2) on the section with the wear pads on the 4 section.

  • Page 126: Hoist Gearbox Oil Level Check

    LUBRICATION 1300A Hoist Gearbox Oil Change vent/fill hole. Install the vent/fill plug. See“Lubrication Points” on page 8-4.The hoist brake fill capacity is 0.24 liter (0.25 Oil Drain quart). Rotate the drum until the oil/fill plug is level with the drain NOTE: Brake lubricants are satisfactory for operation in hole (Figure 8-4).

  • Page 127: Swing Gearbox And Brake Oil

    1300A LUBRICATION Swing Gearbox and Brake Oil program. The lubricant applied must be compatible with the original lubricant and not hinder visual inspection of the rope. Check Swing Gearbox oil level: Consult the rope manufacturer for proper lubricant. The sections of rope which are located over sheaves or The oil in the gearbox and brake sections is recommended otherwise hidden during inspection and maintenance to be changed after first 50 hours of operation and every 500...

  • Page 128: Carwell© Rust Inhibitor

    Protecting Cranes from Corrosion corrosion. This procedure provides information and Manitowoc Crane Group's cranes are manufactured to high guidelines to help maintain the paint finish on National quality standards, including the type of paint finish Cranes.

  • Page 129: Cleaning Procedures

    To help protect against corrosion of National Cranes, any major scratch(es) or minor damage. Manitowoc Crane Care recommends washing the crane at least monthly to remove all foreign matter. More frequent c l e a n i n g m a y b e n e e d e d w h e n o p e r a t i n g i n h a r s h CAUTION environmental conditions.

  • Page 130: Areas Of Application

    / hook block pins and fasteners. Please contact Manitowoc Crane Care should you have any • All hardware, clips, pins, hose connections not painted questions.
  • Page 131 1300A LUBRICATION 7650-58a 7650-59a National Crane 8-13 01-22-2019 Control # 051-08...
  • Page 132 LUBRICATION 1300A Item Description Item Description Hookblock Tiedown Cable Hoist Plumbing Connections O/R Pins, Clips Pivot Shafts Mirror Mounting Hardware All Hardware, Clips, Pi ns, Hose Connections Power Train Hardware not painted O/R Pins, Clips O/R Hose Connections Wire Rope Entire underside of unit Pins, Clips for Jib Valve Bank, Hose Connections Inside...

  • Page 133: Section 9

    1300A CRANE INSTALLATION SECTION 9 CRANE INSTALLATION SECTION CONTENTS General ........9-1 Mounting the Crane.
  • Page 134 CRANE INSTALLATION 1300A necessary AF section modulus (SM) and resistance to electronic engine control system bending moment (RBM) so that reinforcing is not increased cooling system required. The frame under the cab through the front suspension must have the minimum SM and RBM extra heavy duty PTO.
  • Page 135 1300A CRANE INSTALLATION Typical Location of Serial Number Identification Tags FRONT 1st Section Boom Torque-Box 2nd Section 3rd Section Booms Boom Nose Lift Cylinder Turret FIGURE 9-1 National Crane 01-22-2019 Control # 051-08...

  • Page 136: Mounting Configuration

    CRANE INSTALLATION 1300A 1300A Minimum Measurements Optional Single Front Outrigger (SFO) 360° 48"(122 cm) 12" (30.5 cm) *192" (488.7 cm) 105" (267 cm) 258" (655 cm) 360° Full capacity working area 28" (71 cm) *Clear of obstructions (mufflers, exhaust stacks, ect.) on top FIGURE 9-2 of the truck frame for a full 8 foot (2.44m) of width.

  • Page 137: Pto Requirements

    1300A CRANE INSTALLATION • A single front outrigger (SFO) is not necessary for 360° horsepower developed is adequate to run the pump under stability if the mounting dimensions are maintained and pressure and provide the required flow. minimum rear axle and maximum front axle weights are not exceeded.

  • Page 138: Pump Rotation

    CRANE INSTALLATION 1300A Pump Rotation The 1300A Series require a minimum of 3,300,000 in-lb (372,850 N·m) RBM and 30 in (492 cm ) S.M. from the rear 1300A The three section hydraulic pump that is installed in a of the truck frame to the front of the front outrigger boxes. application must be the correct pump rotation configuration The truck frame strength required from the front of the for the PTO.
  • Page 139 1300A CRANE INSTALLATION NOTE: All dimensions are inches (centimeters) (304) (274) (243) (213) (182) (152) (121) (91) (61) (30) FIGURE 9-4 The following tables determine the section modulus of the the added strength provided by the angle. Add this to the truck frame.
  • Page 140 CRANE INSTALLATION 1300A TABLE A Section Modulus in Thickness 3/16 in. (4.76 mm) Thickness 1/4 in. (6.35 mm) W in. (mm) W in. (mm) D in. (mm) D in. (mm) 2.5 (64) 3 (76) 3.5 (89) 4 (102) 2.5 (64) 3 (76) 3.5 (89) 4 (102)
  • Page 141 1300A CRANE INSTALLATION TABLE B Section Modulus in Thickness 1/4 in. (6.35 mm) Thickness 3/16 in. (4.76 mm) W in. (mm) W in. (mm) D in. (mm) D in. (mm) 2.75 (70) 3.25 (83) 3.75 (95) 4.25 (108) 2.75 (70) 3.25 (83) 3.75 (95) 4.25 (108)

  • Page 142: Truck Preparation

    CRANE INSTALLATION 1300A TABLE D Section Modulus in Thickness 3/16 in. (4.76 mm) Thickness 1/4 in. (6.35 mm) W in. (mm) W in. (mm) D in. (mm) D in. (mm) 3 (76) 3.5 (89) 4 (102) 4.5 (114) 3 (76) 3.5 (89) 4 (102) 4.5 (114)

  • Page 143: Reinforcing After Frame Extension

    1300A CRANE INSTALLATION certain times throughout the year. Be aware of your If the pump is mounted on the PTO, the rear mounting state’s axle laws for weight restrictions. bar can be attached to a transmission bolt. The rear of the pump must be supported regardless of the mounting •...
  • Page 144 CRANE INSTALLATION 1300A FIGURE 9-5 Remove bolts, clamp on reinforcing, and mark the Plan the location of the crane bolt hole location from mounting anchors so they don’t the inside of the frame interfere with the bolts, etc. (Ref) Truck frame The bolt hole clearance is 1/16 (1.52) to 1/8 (3.17) in diameter larger than the...
  • Page 145 1300A CRANE INSTALLATION 2 (51) Min 2 (51) Min 4 (101) 8 (203) Typ FIGURE 9-7 NOTE: All dimensions are inches (millimeters) If the frame through the rear suspension does not meet Slide the reinforcing angle up from the bottom, butt it to the minimum specifications for RBM and section existing forward reinforcing and weld rear suspension modulus, it can be reinforced by adding a reinforcing...
  • Page 146 CRANE INSTALLATION 1300A Reinforcing under crane Cut outs Replace as much material as possible. Butt weld Butt weld Overload spring stop. Remove and replace. Weld 6 (152) Skip 6 (152) Weld 6 (152) Skip 6 (152) Weld 12 (304) Truck frame (REF) 6 (152) 6 (152) 6 (152)

  • Page 147: Mounting The Crane

    1300A CRANE INSTALLATION MOUNTING THE CRANE Place the crane assembly on the truck frame as determined by the information contained in the section Clamp On (Optional) titled Positioning the Crane On the Truck on 10. Saw the Anchor Retaining Bracket to fit the inside of the truck frame (Figure 9-9).
  • Page 148 CRANE INSTALLATION 1300A Keep Threaded Rod Below Bracket Mid-mount Anchor Bolt Torque to 100 lb-ft (2 Places) J-bracket J-bracket Shim Truck Frame Truck Frame NOTE: Shim the J-bracket to fit tight around the truck frame flange. FIGURE 9-10 9-16 01-22-2019 Control # 051-08...

  • Page 149: Bolt On (Standard)

    1300A CRANE INSTALLATION Bolt On (Standard) Bolt the lower anchor mounting to the anchor bar finger tight. Drill four bolt holes through the truck frame using the DANGER lower mounting plate to locate the bolt holes. It is mandatory that swing bearing and T-box attaching Cut the cross bar to fit (Figure 9-12) inside the truck bolts be inspected and re-torqued after the first 300 hours frame with the end plate...
  • Page 150 CRANE INSTALLATION 1300A 32.00 min to 68.00 max Doubler Rear Anchor Both Sides of T-box 0.38 Rear Clamp 2.00 Bolt-On Anchor Mount Both Sides of T-box Lock Bolt Mounting Bolt 1-1/8 UNC End Plate Grade 8 Weld Two Sides Cross Member (cut to fit inside truck frame with end plate) Anchor Retaining 1.00 min to 8.00 max...

  • Page 151: Truck Interface Electrical Connection

    1300A CRANE INSTALLATION Truck Interface Electrical Connection • Connect the truck interface harness as shown in Figure 9-14. Connections to the truck electrical system is as follows: • Run the battery harness to the truck battery and connect • Run the interface harness to the truck cab and secure. as shown in Figure 9-14.

  • Page 152: Oil Cooler Fan Electrical Connection

    CRANE INSTALLATION 1300A Cooling Core Hydraulic Oil Cooler Rotation Access Panel To VEC Module (page 3-6) Fan Relay NOTE: Rotation of fan must be clockwise as FIGURE 9-15 viewed from the truck cab for proper cooling. Oil Cooler Fan Electrical Connection 17.

  • Page 153: Rcl Calibration

    1300A CRANE INSTALLATION RCL CALIBRATION EXAMPLE 2: 13100 A Test Load Start Position Over the Back After the crane has been installed and all electrical and hydraulic connections are completed, calibrate the RCL. • Boom Length: 44 ft (13.4 m) Calibrate the RCL as described in the RCL manual titled •...

  • Page 154: Specifications

    CRANE INSTALLATION 1300A STABILITY TEST LOADS (No Jib on Side of Boom) Rated Test Load Start Position Boom Length Rated Radius Rated Load Load x 1.18 (Rotate 360°) ft (m) ft (m) lb (kg) lb (kg) Model 1369A Boom 16550 19529 Over Back 30.6 (9.3)

  • Page 155: Crane Operating Speeds

    1300A CRANE INSTALLATION Hoist Performance (with 1 part of line) Hoist Pull Hoist Speed BOS Hoist Speed Layer (kg) (mpm) (mpm) 10,200 (4626) (33.8) (62.7) 9,200 (4173) (37.4) (69.4) 8,400 (3810) (41.1) (76.5) 7,700 (3492) (44.8) (83.2) 7,100 3220 (48.4) All ratings based on 34 GPM at 3300 psi.
  • Page 156 CRANE INSTALLATION 1300A THIS PAGE BLANK 9-24 01-22-2019 Control # 051-08...

  • Page 157: Section 10

    1300A SCHEMATICS SECTION 10 SCHEMATICS For your convenience, the latest version of schematics available at the time of printing are placed in this section. National Crane 10-1 01-22-2019 Control # 051-08...
  • Page 158 SCHEMATICS 1300A THIS PAGE BLANK 10-2 01-22-2019 Control # 051-08...
  • Page 159 1300A ALPHABETICAL INDEX Boom Section Installation ........4-10 Bearing Clearance .
  • Page 160 1300A Torquing Swing Bearing Bolts ..........6-8 Trouble Diagnosis.

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