JLG Telehandler 1044C-54 Series II Parts Catalog 31200069

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JLG Telehandler 1044C-54 Series II Parts Catalog 31200069
Size: 35.48 MB
Format: PDF
Language: English
Brand: JLG
Type of Machine: Telehandler
Type of Manual: Parts Catalog
Model: JLG 1044C-54 Series II Telehandler
Part Number: 31200069
Publication Date: 2025
Number of Pages: 492 Pages

Contents:
SECTION 1 - FRAME AND ATTACHING PARTS

FIGURE 1-1. MAIN FRAME ASSEMBLY​

FIGURE 1-2. OUTRIGGER ASSEMBLY​

SECTION 2 - BOOM

FIGURE 2-1. FIRST BOOM SECTION (Prior to SN 0160037900, Excluding 0160037855)​

FIGURE 2-2. FIRST BOOM SECTION (SN 0160037900 to Present, Including 0160037855)​

FIGURE 2-3. BEARING PADS, SPACERS AND SHIMS, (FIRST BOOM SECTION) (Prior to SN 0160037900, Excluding 0160037855)​

FIGURE 2-4. BEARING PADS, SPACERS AND SHIMS, (FIRST BOOM SECTION) (SN 0160037900 to Present, Including 0160037855)​

FIGURE 2-5. SECOND BOOM SECTION (Prior to SN 0160037900, Excluding 0160037855)​

FIGURE 2-6. SECOND BOOM SECTION (SN 0160037900 to Present, Including 0160037855)​

FIGURE 2-7. BEARING PADS, SPACERS AND SHIMS, (SECOND BOOM SECTION) (Prior to SN 0160037900, Excluding 0160037855)​

FIGURE 2-8. BEARING PADS, SPACERS AND SHIMS, (SECOND BOOM SECTION) (SN 0160037900 to Present, Including 0160037855)​

FIGURE 2-9. THIRD BOOM SECTION (Prior to SN 0160037900, Excluding 0160037855)​

FIGURE 2-10. THIRD BOOM SECTION (SN 0160037900 to Present, Including 0160037855)​

FIGURE 2-11. FOURTH BOOM SECTION (Prior to SN 0160037900, Excluding 0160037855)​

FIGURE 2-12. FOURTH BOOM SECTION (SN 0160037900 to Present, Including 0160037855)​

FIGURE 2-13. TRANSFER CARRIAGE/BOOM CRADLE ASSEMBLY​

FIGURE 2-14. QUICK ATTACH GROUP INSTALLATION (Prior to SN 0160037900, Excluding 0160037855)​

FIGURE 2-15. QUICK ATTACH GROUP INSTALLATION (SN 0160037900 to Present, Including 0160037855)​

SECTION 3 - ATTACHMENTS

FIGURE 3-1. CARRIAGE ASSEMBLY (Prior to SN 0160037900, Excluding 0160037855)​

FIGURE 3-2. CARRIAGE ASSEMBLY (SN 0160037900 through 0160051920, Including 0160037855)​

FIGURE 3-3. CARRIAGE ASSEMBLY (SN 0160051921 to Present)​

FIGURE 3-4. TILT CARRIAGE ASSEMBLY (Prior to SN 0160037900, Excluding 0160037855)​

FIGURE 3-5. TILT CARRIAGE ASSEMBLY (SN 0160037900 to Present, Including 0160037855)​

FIGURE 3-6. SWING CARRIAGE ASSEMBLY (Prior to SN 0160037900, Excluding 0160037855)​

FIGURE 3-7. SWING CARRIAGE ASSEMBLY (SN 0160037900 to Present, Including 0160037855)​

FIGURE 3-8. UTILITY BUCKET (Prior to SN 0160037900, Excluding 0160037855)​

FIGURE 3-9. 50IN SINGLE FORK POSITIONING CARRIAGE ASSEMBLY (Prior to SN 0160037900, Excluding 0160037855)​

FIGURE 3-10. 50IN DUAL FORK POSITIONING CARRIAGE ASSEMBLY (Prior to SN 0160037900, Excluding 0160037855)​

FIGURE 3-11. 50IN DUAL FORK POSITIONING CARRIAGE ASSEMBLY (SN 0160037900 to Present, Including 0160037855)​

FIGURE 3-12. TRUSS BOOM ASSEMBLY (Prior to SN 0160037900, Excluding 0160037855)​

FIGURE 3-13. TRUSS BOOM ASSEMBLY (SN 0160037900 to Present, Including 0160037855)​

FIGURE 3-14. 12FT TRUSS BOOM WITH WINCH (Prior to SN 0160037900, Excluding 0160037855)​

FIGURE 3-15. 12FT TRUSS BOOM WITH WINCH (SN 0160037900 to Present, Including 0160037855)​

FIGURE 3-16. CARRIAGE ASSEMBLY WITH 8FT VERTICAL MAST (NON-TILT) (Prior to SN 0160037900, Excluding 0160037855)​

FIGURE 3-17. CARRIAGE ASSEMBLY WITH 8FT VERTICAL MAST (TILT) (Prior to SN 0160037900, Excluding 0160037855)​

FIGURE 3-18. 8FT VERTICAL MAST ASSEMBLY (Prior to SN 0160037900, Excluding 0160037855)​

FIGURE 3-19. FORKS​

FIGURE 3-20. FORK MOUNTED PLATFORM​

FIGURE 3-21. SWEEPER ASSEMBLY (SN 0160037900 to Present, Including 0160037855)​

FIGURE 3-22. GRAPPLE BUCKET (SN 0160037900 to Present, Including 0160037855)​

FIGURE 3-23. FORK MOUNTED LIFTING HOOK (SN 0160037900 to Present, Including 0160037855)​

FIGURE 3-24. MAST ASSEMBLY - 8FT (4500LBS) (WITHOUT SIDE TILT) (SN 0160037900 to Present, Including 0160037855)​

FIGURE 3-25. MAST ASSEMBLY - 8FT (4500LBS) (WITH SIDE TILT) (SN 0160037900 to Present, Including 0160037855)​

FIGURE 3-26. BUCKETS (SN 0160037900 to Present, Including 0160037855)​

FIGURE 3-27. FORK PIN LOCK INSTALLATION (SN 0160037900 to Present, Including 0160037855)​

FIGURE 3-28. SHEET MATERIAL HANDLER​

FIGURE 3-29. 50IN SIDE SHIFT CARRIAGE (SN 0160037900 to Present, Including 0160037855)​

SECTION 4 - ENGINE AND ATTACHING PARTS

FIGURE 4-1. ENGINE INSTALLATION (SN 0160009654 through 0160018506, Including 0160008714)​

FIGURE 4-2. ENGINE INSTALLATION (SN 0160018507 through 0160040407, Excluding 0160037824 and 0160038521)​

FIGURE 4-3. ENGINE INSTALLATION (SN 0160040413 to Present, Including 0160037824 and 0160038521)​

FIGURE 4-4. ENGINE (SN 0160009654 through 0160018506, Including 0160008714)​

FIGURE 4-5. ENGINE (SN 0160018507 through 0160040407, Excluding 0160037824 and 0160038521)​

FIGURE 4-6. ENGINE (SN 0160040413 to Present, Including 0160037824 and 0160038521)​

FIGURE 4-7. RADIATOR ASSEMBLY (SN 0160018507 through 0160040407, Excluding 0160037824 and 0160038521)​

FIGURE 4-8. RADIATOR ASSEMBLY (SN 0160040413 to Present, Including 0160037824 and 0160038521)​

FIGURE 4-9. AIR CLEANER INSTALLATION (SN 0160018507 through 0160040407, Excluding 0160037824 and 0160038521)​

FIGURE 4-10. AIR CLEANER INSTALLATION (SN 0160040413 to Present, Including 0160037824 and 0160038521)​

FIGURE 4-11. EXHAUST INSTALLATION (SN 0160009654 through 0160040407, Excluding 0160037824 and 0160038521)​

FIGURE 4-12. EXHAUST INSTALLATION (SN 0160040413 to Present, Including 0160037824 and 0160038521)​

SECTION 5 - DRIVE TRAIN

FIGURE 5-1. DRIVE TRAIN COMPONENTS​

FIGURE 5-2. FRONT AXLE ASSEMBLY​

FIGURE 5-3. FRONT AXLE - INPUT​

FIGURE 5-4. FRONT AXLE - LIMITED SLIP DIFFERENTIAL​

FIGURE 5-5. FRONT AXLE - AXLE CASING​

FIGURE 5-6. FRONT AXLE - M-DISC BRAKE​

FIGURE 5-7. FRONT AXLE - BRAKE​

FIGURE 5-8. FRONT AXLE - JOINT HOUSING​

FIGURE 5-9. FRONT AXLE - PLANETARY DRIVE​

FIGURE 5-10. REAR AXLE ASSEMBLY​

FIGURE 5-11. REAR AXLE - INPUT (PRIOR TO SN 0160051140, EXCLUDING 0160050734 AND 0160050735)​

FIGURE 5-12. REAR AXLE - INPUT (SN 0160051140 TO PRESENT, INCLUDING 0160050734 AND 0160050735)​

FIGURE 5-13. REAR AXLE - DIFFERENTIAL (PRIOR TO SN 0160051140, EXCLUDING 0160050734 AND 0160050735)​

FIGURE 5-14. REAR AXLE - DIFFERENTIAL (SN 0160051140 TO PRESENT, INCLUDING 0160050734 AND 0160050735)​

FIGURE 5-15. REAR AXLE - AXLE CASING (PRIOR TO SN 0160051140, EXCLUDING 0160050734 AND 0160050735)​

FIGURE 5-16. REAR AXLE - AXLE CASING (SN 0160051140 TO PRESENT, INCLUDING 0160050734 AND 0160050735)​

FIGURE 5-17. REAR AXLE - M-DISC BRAKE (PRIOR TO SN 0160051140, EXCLUDING 0160050734 AND 0160050735)​

FIGURE 5-18. REAR AXLE - M-DISC BRAKE (SN 0160051140 TO PRESENT, INCLUDING 0160050734 AND 0160050735)​

FIGURE 5-19. REAR AXLE - BRAKE​

FIGURE 5-20. REAR AXLE - JOINT HOUSING (PRIOR TO SN 0160051140, EXCLUDING 0160050734 AND 0160050735)​

FIGURE 5-21. REAR AXLE - JOINT HOUSING (SN 0160051140 TO PRESENT, INCLUDING 0160050734 AND 0160050735)​

FIGURE 5-22. REAR AXLE - PLANETARY DRIVE (PRIOR TO SN 0160051140, EXCLUDING 0160050734 AND 0160050735)​

FIGURE 5-23. REAR AXLE - PLANETARY DRIVE (SN 0160051140 TO PRESENT, INCLUDING 0160050734 AND 0160050735)​

FIGURE 5-24. ZF TRANSMISSION - CONVERTER AND INPUT​

FIGURE 5-25. ZF TRANSMISSION - GEARBOX HOUSING​

FIGURE 5-26. ZF TRANSMISSION - REVERSING GEAR KV​

FIGURE 5-27. ZF TRANSMISSION - REVERSING GEAR KR​

FIGURE 5-28. ZF TRANSMISSION - COUPLING GROUP K1​

FIGURE 5-29. ZF TRANSMISSION - COUPLING GROUP K2​

FIGURE 5-30. ZF TRANSMISSION - COUPLING GROUP K3​

FIGURE 5-31. ZF TRANSMISSION - COUPLING GROUP K4​

FIGURE 5-32. ZF TRANSMISSION - OUTPUT​

FIGURE 5-33. ZF TRANSMISSION - CONTROL UNIT​

FIGURE 5-34. ZF TRANSMISSION - GEARSHIFT SYSTEM​

FIGURE 5-35. ZF TRANSMISSION - GEARSHIFT SYSTEM​

FIGURE 5-36. ZF TRANSMISSION - OIL PUMP, FILTER AND DIPSTICK​

FIGURE 5-37. DRIVE SHAFT​

FIGURE 5-38. TIRES AND RIMS​

SECTION 6 - CAB

FIGURE 6-1. OPERATORS COMPARTMENT ASSEMBLY​

FIGURE 6-2. CAB ENCLOSURE KIT​

FIGURE 6-3. WINDSHIELD WIPER ASSEMBLY​

FIGURE 6-4. WINDSHIELD ASSEMBLY​

FIGURE 6-5. WINDOW ASSEMBLY​

FIGURE 6-6. DOOR ASSEMBLY​

FIGURE 6-7. INSULATION INSTALLATION​

FIGURE 6-8. INSTRUMENT PANEL ASSEMBLY​

FIGURE 6-9. OPERATOR'S SEAT (SN 0160009654 through 0160013146, Including 0160008714)​

FIGURE 6-10. OPERATOR'S SEAT (SN 0160013147 to Present)​

FIGURE 6-11. HEATER AND AIR CONDITIONING SYSTEM (Prior to SN 0160040413, Excluding 0160037824 and 0160038521)​

FIGURE 6-12. HEATER AND AIR CONDITIONING SYSTEM (SN 0160040413 to Present, Including 0160037824 and 0160038521)​

SECTION 7 - CONTROLS

FIGURE 7-1. JOYSTICK (Prior to SN 0160048698)​

FIGURE 7-2. JOYSTICK (SN 0160048698 to Present)​

FIGURE 7-3. FRAME LEVEL AND OUTRIGGER JOYSTICK ASSEMBLY (Prior to SN 0160048698)​

FIGURE 7-4. FRAME LEVEL AND OUTRIGGER JOYSTICK ASSEMBLY (SN 0160048698 to Present)​

FIGURE 7-5. STEER COLUMN ASSEMBLY (Prior to SN 0160049803)​

FIGURE 7-6. STEER COLUMN ASSEMBLY (SN 0160049803 to Present)​

FIGURE 7-7. BRAKE VALVE ASSEMBLY​

FIGURE 7-8. ACCELERATOR PEDAL​

SECTION 8 - HYDRAULIC CIRCUITS

FIGURE 8-1. PUMP, SUCTION - RETURN​

FIGURE 8-2. BOOM HYDRAULIC CYLINDER​

FIGURE 8-3. HOIST AND REAR CARRIAGE TILT​

FIGURE 8-4. SECOND AUXILIARY CIRCUIT​

FIGURE 8-5. TRANSFER CYLINDER​

FIGURE 8-6. OUTRIGGER CYLINDER AND JOYSTICK​

FIGURE 8-7. FRAME LEVEL AND REAR AXLE STABILIZER​

FIGURE 8-8. STEERING CYLINDER​

FIGURE 8-9. JOYSTICK CONTROL CIRCUIT​

FIGURE 8-10. SERVICE BRAKE CIRCUIT​

FIGURE 8-11. PARK BRAKE CIRCUIT​

FIGURE 8-12. TEST PORT HYDRAULIC ASSEMBLY​

SECTION 9 - HYDRAULIC COMPONENTS

FIGURE 9-1. FRONT CARRIAGE TILT CYLINDER (Prior to SN 0160037900, Excluding 0160037855)​

FIGURE 9-2. FRONT CARRIAGE TILT CYLINDER (SN 0160037900 to Present, Including 0160037855)​

FIGURE 9-3. REAR CARRIAGE TILT CYLINDER​

FIGURE 9-4. FRAME TILT CYLINDER​

FIGURE 9-5. HOIST CYLINDER​

FIGURE 9-6. BOOM EXTENSION CYLINDER​

FIGURE 9-7. TRANSFER CYLINDER​

FIGURE 9-8. OUTRIGGER CYLINDER (Prior to SN 0160058596)​

FIGURE 9-9. OUTRIGGER CYLINDER (SN 0160058596 to Present)​

FIGURE 9-10. REAR STABILIZER CYLINDER (Including 1001140447)​

FIGURE 9-11. STEERING CYLINDER​

FIGURE 9-12. HYDRAULIC CONTROL VALVE ASSEMBLY​

FIGURE 9-13. TANDEM PUMP​

FIGURE 9-14. ACCUMULATOR CHARGE VALVE​

FIGURE 9-15. 6-PORT CIRCUIT SELECTOR VALVE ASSEMBLY​

FIGURE 9-16. HYDRAULIC RETURN LINE FILTER ASSEMBLY​

FIGURE 9-17. PRESSURE FILTER ASSEMBLY​

FIGURE 9-18. INLINE FILTER ASSEMBLY​

FIGURE 9-19. ACCUMULATOR ASSEMBLY​

FIGURE 9-20. REAR AXLE STABILIZER CONTROL VALVE, (UNDER CAB)​

FIGURE 9-21. REAR AXLE STABILIZER VALVE, (ON REAR AXLE)​

FIGURE 9-22. FUEL/HYDRAULIC TANK ASSY​

FIGURE 9-23. BOOM EXTEND LOCKOUT VALVE ASSEMBLY​

FIGURE 9-24. PARK BRAKE VALVE ASSEMBLY​

FIGURE 9-25. VALVE PLATE COMPONENTS ASSEMBLY​

FIGURE 9-26. SIDE TILT CARRIAGE CYLINDER​

FIGURE 9-27. 72IN 90, SWING CARRIAGE CYLINDER​

FIGURE 9-28. GRAPPLE BUCKET CYLINDER​

FIGURE 9-29. 50IN SIDE SHIFT CARRIAGE CYLINDER (SN 0160037900 to Present, Including 0160037855)​

FIGURE 9-30. SHUTTLE VALVE (SN 0160048698 to Present)​

SECTION 10 - ELECTRICAL

FIGURE 10-1. FRAME HARNESS INSTALLATION (SN 0160009654 through 0160017144, Including 0160008714)​

FIGURE 10-2. FRAME HARNESS INSTALLATION (SN 0160017145 to Present)​

FIGURE 10-3. OUTRIGGER/BOOM EXTEND LOCKOUT HARNESS INSTALLATION​

FIGURE 10-4. ENGINE ELECTRICAL GROUP (Prior to SN 0160040407, Excluding 0160037824 and 0160038521)​

FIGURE 10-5. ENGINE ELECTRICAL GROUP (SN 0160040413 to Present, Including 0160037824 and 0160038521)​

FIGURE 10-6. TRANSMISSION HARNESS INSTALLATION​

FIGURE 10-7. OPERATOR'S COMPARTMENT ELECTRICAL GROUP INSTALLATION​

FIGURE 10-8. FUSES, RELAYS AND BUZZER MOUNTING PANEL​

FIGURE 10-9. ENGINE ECU HARNESS (SN 0160040413 to Present, Including 0160037824 and 0160038521)​

FIGURE 10-10. ECM POWER HARNESS (SN 0160040413 to Present, Including 0160037824 and 0160038521)​

FIGURE 10-11. ELECTRICAL OPTIONS HARNESS (SN 0160032761 to Present)​

SECTION 11 - DECALS

FIGURE 11-1. DECAL GROUP​

SECTION 12 - OPTIONS

FIGURE 12-1. WORKLIGHT OPTION INSTALLATION (SN 0160009654 through 0160019928, Including 0160008714)​

FIGURE 12-2. WORKLIGHT OPTION INSTALLATION (SN 0160019929 through 0160030844)​

FIGURE 12-3. WORKLIGHT OPTION INSTALLATION (SN 0160030845 to Present)​

FIGURE 12-4. ROADWAY LIGHT OPTION INSTALLATION (SN 0160009654 through 0160032760, Including 0160008714)​

FIGURE 12-5. ROADWAY LIGHT OPTION INSTALLATION (SN 0160032761 through 0160051139, Excluding 0160050734 and 0160050735)​

FIGURE 12-6. ROADWAY LIGHT OPTION INSTALLATION (SN 0160051140 to Present, Including 0160050734 and 0160050735)​

FIGURE 12-7. STROBE/ROTATING BEACON LIGHT OPTION INSTALLATION (SN 0160009654 through 0160032760, Including 0160008714)​

FIGURE 12-8. STROBE/ROTATING BEACON LIGHT OPTION INSTALLATION (SN 0160032761 to Present)​

FIGURE 12-9. TILTING CARRIAGE CYLINDER​

FIGURE 12-10. TOWER CYLINDER​

FIGURE 12-11. FORK POSITIONING CYLINDER​

FIGURE 12-12. LOCKABLE ENGINE SIDE PANELS INSTALLATION​

FIGURE 12-13. BATTERY COLD START INSTALLATION​

FIGURE 12-14. FRAME LEVEL AND OUTRIGGER JOYSTICK REPAIR KIT (Prior to SN 0160048698)​

SECTION 13 - RECOMMENDED SPARE PARTS

FIGURE 13-1. RECOMMENDED SPARE PARTS​

PART NUMBER INDEX