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Caterpillar Cat 336D2 and 336D2 L Excavator (Prefix GGH) Service Repair Manual Instant Download.pdf

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The document provides instructions for disassembling and assembling the piston pump (hydraulic fan) of an excavator model 336D2. The disassembly procedure involves removing 22 parts from the pump housing, including springs, seals, pistons, and bearings. The assembly procedure lists 30 steps to reinstall the parts in reverse order and adjust clearances using various tools. Precautions are provided to prevent injury from spring forces.

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Service Repair Manual Models 336D2 and 336D2 L Excavator
Shutdown SIS Previous Screen Product: EXCAVATOR Model: 336D2 EXCAVATOR GGH Configuration: 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine Disassembly and Assembly 330D, 336D, 336D2, 340D and 340D2 Excavators and 336D MHPU Mobile Hydraulic Power Unit Machine Systems Media Number -RENR8648-30 Publication Date -01/03/2015 Date Updated -15/08/2018 i02732014 Piston Pump (Hydraulic Fan) - Disassemble SMCS - 1387-015-QP; 5070-015-HFN Disassembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 1P-0510 Driver Gp 1 B 1P-1857 Retaining Ring Pliers 1 C 9S-9152 Bearing Puller Gp 1 Start By: a. Remove the piston pump. Refer to Disassembly and Assembly, "Piston Pump (Hydraulic Fan) - Remove". 1/9 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Illustration 1 g01212895 1. Remove bolts (1) and controller (2). Illustration 2 g01212896 2. Remove O-ring seals (3). Illustration 3 g01212897 3. Remove nut (5) and coil (4). Illustration 4 g01212898 2/9 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force. 4. Remove housing (21), O-ring seal (20), shim (19), spring (18), spring (17), poppet (16), and spool (15) from housing (2). 5. Cartridge (14), O-ring seal (13), backup ring (11), O-ring seal (12), spool (10), retainer (9), spring (8), and retainer (7). 6. Remove screw (6) from housing (2). Illustration 5 g01212900 Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force. 7. Remove bolts (22) and head (23). 3/9 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Illustration 6 g01212901 8. Remove O-ring seals (24), port plate (25), and bearing cup (26). Illustration 7 g01212902 9. Remove spring (27), piston (29), and O-ring seal (28). Illustration 8 g01212903 10. Remove piston (30). 4/9 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Illustration 9 g01212904 11. Remove bearing cone (31). Illustration 10 g01212905 12. Remove shim (33) and rotating group (32). Illustration 11 g01212906 13. Remove pistons (34), retainer (35), and bearing (36). 5/9 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Illustration 12 g01212907 14. Remove pins (37) from barrel (38). Illustration 13 g01212908 Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force. 15. Use Tooling (A), Tooling (B), and a suitable press in order to remove retaining ring (39) from barrel (38). 6/9 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Illustration 14 g01373818 16. Remove shim (42), spring (41), and shim (40) from barrel (38). Illustration 15 g01212910 17. Remove swashplate (43). Illustration 16 g01212911 18. Remove shaft (45), bearing cone (46), and bearings (44). 7/9 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Illustration 17 g01212912 19. Use Tooling (C) in order to remove bearing cone (46) from shaft (45). Illustration 18 g01212913 20. Use Tooling (B) in order to remove retaining ring (47). 21. Remove lip seal (48). Illustration 19 g01212915 22. Remove bearing cup (49). 8/9 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Shutdown SIS Previous Screen Product: EXCAVATOR Model: 336D2 EXCAVATOR GGH Configuration: 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine Disassembly and Assembly 330D, 336D, 336D2, 340D and 340D2 Excavators and 336D MHPU Mobile Hydraulic Power Unit Machine Systems Media Number -RENR8648-30 Publication Date -01/03/2015 Date Updated -15/08/2018 i02732015 Piston Pump (Hydraulic Fan) - Assemble SMCS - 1387-016-QP; 5070-016-HFN Assembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty B 1P-1857 Retaining Ring Pliers 1 D 8T-5096 Dial Indicator Gp 1 Illustration 1 g01212915 1. Lower the temperature of bearing cup (49). Install bearing cup (49). 1/11 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Illustration 2 g01212913 2. Install lip seal (48). 3. Use Tooling (B) in order to install retaining ring (47). Illustration 3 g01213404 4. Raise the temperature of bearing cone (46). 5. Install bearing cone (46) onto shaft (45). Illustration 4 g01213405 6. Install bearing cone (46), shaft (45), and bearing cone (31). 2/11 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Illustration 5 g01213407 7. Lower the temperature of bearing cone (26). Install bearing cone (26). Illustration 6 g01212900 8. Position head (23) onto the housing. 9. Install bolts (22). Illustration 7 g01213409 10. Use Tooling (D) in order to determine the end play of shaft (45). 3/11 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Illustration 8 g01212900 11. Remove bolts (22) and head (23). Illustration 9 g01213405 12. Remove bearing cone (31). Illustration 10 g01213433 13. Install bearings (44). 4/11 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Illustration 11 g01212910 14. Install swashplate (43). Illustration 12 g01373818 15. Install shim (40), spring (41), and shim (42) to barrel (38). Illustration 13 g01212908 5/11 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Improper assembly of parts that are spring loaded can cause bodily injury. To prevent possible injury, follow the established assembly procedure and wear protective equipment. 16. Use Tooling (A), Tooling (B), and a suitable press in order to install retaining ring (39) into barrel (38). Illustration 14 g01212907 17. Install pins (37) into barrel (38). Illustration 15 g01212906 18. Install bearing (36), retainer (35), and pistons (34). 6/11 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Illustration 16 g01212905 19. Install rotating group (32) and shim (33). Note: Shim thickness was determined on Step 9. Illustration 17 g01212904 20. Install bearing cone (31). Illustration 18 g01212903 21. Install piston (30). 7/11 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Illustration 19 g01212902 22. Install spring (27), piston (29), and O-ring seal (28). Illustration 20 g01213436 23. Install O-ring seals (24) and port plate (25). Illustration 21 g01212900 8/11 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Improper assembly of parts that are spring loaded can cause bodily injury. To prevent possible injury, follow the established assembly procedure and wear protective equipment. 24. Install head (23) and bolts (22). Illustration 22 g01212898 Improper assembly of parts that are spring loaded can cause bodily injury. To prevent possible injury, follow the established assembly procedure and wear protective equipment. 25. Install spool (15), poppet (16), spring (17), spring (18), shim (19), O-ring seal (20), and housing (21) into housing (2). 26. Install retainer (7), spring (8), retainer (9), spool (10), O-ring seal (12), backup ring (11), O- ring seal (13), and cartridge (14). 27. Install screw (6) into housing (2). 9/11 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Illustration 23 g01212897 28. Install coil (4) and nut (5). Illustration 24 g01212896 29. Install O-ring seals (3). Illustration 25 g01212895 30. Install controller (2) and bolts (1). End By: 10/11 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M007719... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
a. Install the piston pump. Refer to Disassembly and Assembly, "Piston Pump (Hydraulic Fan) - Install". Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Thu Aug 13 07:58:35 UTC+0800 2020 11/11 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M007719... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Shutdown SIS Previous Screen Product: EXCAVATOR Model: 336D2 EXCAVATOR GGH Configuration: 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine Disassembly and Assembly 330D, 336D, 336D2, 340D and 340D2 Excavators and 336D MHPU Mobile Hydraulic Power Unit Machine Systems Media Number -RENR8648-30 Publication Date -01/03/2015 Date Updated -15/08/2018 i02424411 Piston Pump (Hydraulic Fan) - Install SMCS - 1387-012-QP; 5070-012-HFN Installation Procedure Note: Cleanliness is an important factor. Before assembly, all parts should be thoroughly cleaned in cleaning fluid. Allow the parts to air dry. Wiping cloths or rags should not be used to dry parts. Lint may be deposited on the parts which may cause later trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement. Illustration 1 g01211400 1. Position piston pump (7) and install bolts (6). 2. Connect harness assembly (5). 3. Connect hose assemblies (3) and (4). 1/2 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Illustration 2 g01211399 4. Connect hose assembly (2). Illustration 3 g01206719 5. Close door (1). 6. Fill the hydraulic system with oil. Refer to Operation and Maintenance Manual, "Refill Capacities". Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Thu Aug 13 07:59:30 UTC+0800 2020 2/2 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Shutdown SIS Previous Screen Product: EXCAVATOR Model: 336D2 EXCAVATOR GGH Configuration: 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine Disassembly and Assembly 330D, 336D, 336D2, 340D and 340D2 Excavators and 336D MHPU Mobile Hydraulic Power Unit Machine Systems Media Number -RENR8648-30 Publication Date -01/03/2015 Date Updated -15/08/2018 i02415451 Piston Motor (Hydraulic Fan) - Remove SMCS - 1386-011-QP; 5058-011-FM Removal Procedure Start By: a. Remove the fan. Refer to Disassembly and Assembly, "Fan - Remove". Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism. Illustration 1 g01207415 1. Bend locking tabs (1) backward. 2. Remove bolts (2) and hub (3). 1/2 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Illustration 2 g01207416 3. Use a suitable lifting device to position fan motor assembly (4) onto suitable cribbing. The weight of fan motor assembly (4) is approximately 68 kg (150 lb). Illustration 3 g01207418 4. Attach a suitable lifting device to piston motor (5). The weight of piston motor (5) is approximately 23 kg (50 lb). 5. Remove bolts (6) and fan motor (5). Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Thu Aug 13 08:00:26 UTC+0800 2020 2/2 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Shutdown SIS Previous Screen Product: EXCAVATOR Model: 336D2 EXCAVATOR GGH Configuration: 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine Disassembly and Assembly 330D, 336D, 336D2, 340D and 340D2 Excavators and 336D MHPU Mobile Hydraulic Power Unit Machine Systems Media Number -RENR8648-30 Publication Date -01/03/2015 Date Updated -15/08/2018 i02415272 Piston Motor (Hydraulic Fan) - Disassemble SMCS - 1386-015-QP; 5058-015-FM; 5058-015-HFN Disassembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 9S-9152 Bearing Puller Gp 1 B 1P-1861 Retaining Ring Pliers 1 C 1P-0510 Driver Gp 1 Start By: a. Remove the piston motor. Refer to Disassembly and Assembly, "Piston Motor (Hydraulic Fan) - Remove". 1/7 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
Illustration 1 g01207275 Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force. 1. Remove bolts (1) and head (2). Illustration 2 g01207276 2. Remove O-ring seal (3), port plate (4), and bearing cup (5). Illustration 3 g01207278 2/7 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
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Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force. 3. Remove plug (6), sleeve (7), poppet (8), spring (9), poppet (10), and O-ring seal (11). Illustration 4 g01207279 4. Remove bearing cone (12). Illustration 5 g01207280 5. Remove shim (13) and rotating group (14). 3/7 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...

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Caterpillar Cat 336D2 and 336D2 L Excavator (Prefix GGH) Service Repair Manual Instant Download.pdf

  • 1. Service Repair Manual Models 336D2 and 336D2 L Excavator
  • 2. Shutdown SIS Previous Screen Product: EXCAVATOR Model: 336D2 EXCAVATOR GGH Configuration: 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine Disassembly and Assembly 330D, 336D, 336D2, 340D and 340D2 Excavators and 336D MHPU Mobile Hydraulic Power Unit Machine Systems Media Number -RENR8648-30 Publication Date -01/03/2015 Date Updated -15/08/2018 i02732014 Piston Pump (Hydraulic Fan) - Disassemble SMCS - 1387-015-QP; 5070-015-HFN Disassembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 1P-0510 Driver Gp 1 B 1P-1857 Retaining Ring Pliers 1 C 9S-9152 Bearing Puller Gp 1 Start By: a. Remove the piston pump. Refer to Disassembly and Assembly, "Piston Pump (Hydraulic Fan) - Remove". 1/9 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 3. Illustration 1 g01212895 1. Remove bolts (1) and controller (2). Illustration 2 g01212896 2. Remove O-ring seals (3). Illustration 3 g01212897 3. Remove nut (5) and coil (4). Illustration 4 g01212898 2/9 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 4. Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force. 4. Remove housing (21), O-ring seal (20), shim (19), spring (18), spring (17), poppet (16), and spool (15) from housing (2). 5. Cartridge (14), O-ring seal (13), backup ring (11), O-ring seal (12), spool (10), retainer (9), spring (8), and retainer (7). 6. Remove screw (6) from housing (2). Illustration 5 g01212900 Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force. 7. Remove bolts (22) and head (23). 3/9 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 5. Illustration 6 g01212901 8. Remove O-ring seals (24), port plate (25), and bearing cup (26). Illustration 7 g01212902 9. Remove spring (27), piston (29), and O-ring seal (28). Illustration 8 g01212903 10. Remove piston (30). 4/9 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 6. Illustration 9 g01212904 11. Remove bearing cone (31). Illustration 10 g01212905 12. Remove shim (33) and rotating group (32). Illustration 11 g01212906 13. Remove pistons (34), retainer (35), and bearing (36). 5/9 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 7. Illustration 12 g01212907 14. Remove pins (37) from barrel (38). Illustration 13 g01212908 Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force. 15. Use Tooling (A), Tooling (B), and a suitable press in order to remove retaining ring (39) from barrel (38). 6/9 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 8. Illustration 14 g01373818 16. Remove shim (42), spring (41), and shim (40) from barrel (38). Illustration 15 g01212910 17. Remove swashplate (43). Illustration 16 g01212911 18. Remove shaft (45), bearing cone (46), and bearings (44). 7/9 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 9. Illustration 17 g01212912 19. Use Tooling (C) in order to remove bearing cone (46) from shaft (45). Illustration 18 g01212913 20. Use Tooling (B) in order to remove retaining ring (47). 21. Remove lip seal (48). Illustration 19 g01212915 22. Remove bearing cup (49). 8/9 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 10. Shutdown SIS Previous Screen Product: EXCAVATOR Model: 336D2 EXCAVATOR GGH Configuration: 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine Disassembly and Assembly 330D, 336D, 336D2, 340D and 340D2 Excavators and 336D MHPU Mobile Hydraulic Power Unit Machine Systems Media Number -RENR8648-30 Publication Date -01/03/2015 Date Updated -15/08/2018 i02732015 Piston Pump (Hydraulic Fan) - Assemble SMCS - 1387-016-QP; 5070-016-HFN Assembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty B 1P-1857 Retaining Ring Pliers 1 D 8T-5096 Dial Indicator Gp 1 Illustration 1 g01212915 1. Lower the temperature of bearing cup (49). Install bearing cup (49). 1/11 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 11. Illustration 2 g01212913 2. Install lip seal (48). 3. Use Tooling (B) in order to install retaining ring (47). Illustration 3 g01213404 4. Raise the temperature of bearing cone (46). 5. Install bearing cone (46) onto shaft (45). Illustration 4 g01213405 6. Install bearing cone (46), shaft (45), and bearing cone (31). 2/11 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 12. Illustration 5 g01213407 7. Lower the temperature of bearing cone (26). Install bearing cone (26). Illustration 6 g01212900 8. Position head (23) onto the housing. 9. Install bolts (22). Illustration 7 g01213409 10. Use Tooling (D) in order to determine the end play of shaft (45). 3/11 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 13. Illustration 8 g01212900 11. Remove bolts (22) and head (23). Illustration 9 g01213405 12. Remove bearing cone (31). Illustration 10 g01213433 13. Install bearings (44). 4/11 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 14. Illustration 11 g01212910 14. Install swashplate (43). Illustration 12 g01373818 15. Install shim (40), spring (41), and shim (42) to barrel (38). Illustration 13 g01212908 5/11 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 15. Improper assembly of parts that are spring loaded can cause bodily injury. To prevent possible injury, follow the established assembly procedure and wear protective equipment. 16. Use Tooling (A), Tooling (B), and a suitable press in order to install retaining ring (39) into barrel (38). Illustration 14 g01212907 17. Install pins (37) into barrel (38). Illustration 15 g01212906 18. Install bearing (36), retainer (35), and pistons (34). 6/11 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 16. Illustration 16 g01212905 19. Install rotating group (32) and shim (33). Note: Shim thickness was determined on Step 9. Illustration 17 g01212904 20. Install bearing cone (31). Illustration 18 g01212903 21. Install piston (30). 7/11 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 17. Illustration 19 g01212902 22. Install spring (27), piston (29), and O-ring seal (28). Illustration 20 g01213436 23. Install O-ring seals (24) and port plate (25). Illustration 21 g01212900 8/11 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 18. Improper assembly of parts that are spring loaded can cause bodily injury. To prevent possible injury, follow the established assembly procedure and wear protective equipment. 24. Install head (23) and bolts (22). Illustration 22 g01212898 Improper assembly of parts that are spring loaded can cause bodily injury. To prevent possible injury, follow the established assembly procedure and wear protective equipment. 25. Install spool (15), poppet (16), spring (17), spring (18), shim (19), O-ring seal (20), and housing (21) into housing (2). 26. Install retainer (7), spring (8), retainer (9), spool (10), O-ring seal (12), backup ring (11), O- ring seal (13), and cartridge (14). 27. Install screw (6) into housing (2). 9/11 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 19. Illustration 23 g01212897 28. Install coil (4) and nut (5). Illustration 24 g01212896 29. Install O-ring seals (3). Illustration 25 g01212895 30. Install controller (2) and bolts (1). End By: 10/11 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M007719... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 20. a. Install the piston pump. Refer to Disassembly and Assembly, "Piston Pump (Hydraulic Fan) - Install". Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Thu Aug 13 07:58:35 UTC+0800 2020 11/11 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M007719... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 21. Shutdown SIS Previous Screen Product: EXCAVATOR Model: 336D2 EXCAVATOR GGH Configuration: 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine Disassembly and Assembly 330D, 336D, 336D2, 340D and 340D2 Excavators and 336D MHPU Mobile Hydraulic Power Unit Machine Systems Media Number -RENR8648-30 Publication Date -01/03/2015 Date Updated -15/08/2018 i02424411 Piston Pump (Hydraulic Fan) - Install SMCS - 1387-012-QP; 5070-012-HFN Installation Procedure Note: Cleanliness is an important factor. Before assembly, all parts should be thoroughly cleaned in cleaning fluid. Allow the parts to air dry. Wiping cloths or rags should not be used to dry parts. Lint may be deposited on the parts which may cause later trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement. Illustration 1 g01211400 1. Position piston pump (7) and install bolts (6). 2. Connect harness assembly (5). 3. Connect hose assemblies (3) and (4). 1/2 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 22. Illustration 2 g01211399 4. Connect hose assembly (2). Illustration 3 g01206719 5. Close door (1). 6. Fill the hydraulic system with oil. Refer to Operation and Maintenance Manual, "Refill Capacities". Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Thu Aug 13 07:59:30 UTC+0800 2020 2/2 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 23. Shutdown SIS Previous Screen Product: EXCAVATOR Model: 336D2 EXCAVATOR GGH Configuration: 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine Disassembly and Assembly 330D, 336D, 336D2, 340D and 340D2 Excavators and 336D MHPU Mobile Hydraulic Power Unit Machine Systems Media Number -RENR8648-30 Publication Date -01/03/2015 Date Updated -15/08/2018 i02415451 Piston Motor (Hydraulic Fan) - Remove SMCS - 1386-011-QP; 5058-011-FM Removal Procedure Start By: a. Remove the fan. Refer to Disassembly and Assembly, "Fan - Remove". Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism. Illustration 1 g01207415 1. Bend locking tabs (1) backward. 2. Remove bolts (2) and hub (3). 1/2 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 24. Illustration 2 g01207416 3. Use a suitable lifting device to position fan motor assembly (4) onto suitable cribbing. The weight of fan motor assembly (4) is approximately 68 kg (150 lb). Illustration 3 g01207418 4. Attach a suitable lifting device to piston motor (5). The weight of piston motor (5) is approximately 23 kg (50 lb). 5. Remove bolts (6) and fan motor (5). Copyright 1993 - 2020 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Thu Aug 13 08:00:26 UTC+0800 2020 2/2 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 25. Shutdown SIS Previous Screen Product: EXCAVATOR Model: 336D2 EXCAVATOR GGH Configuration: 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine Disassembly and Assembly 330D, 336D, 336D2, 340D and 340D2 Excavators and 336D MHPU Mobile Hydraulic Power Unit Machine Systems Media Number -RENR8648-30 Publication Date -01/03/2015 Date Updated -15/08/2018 i02415272 Piston Motor (Hydraulic Fan) - Disassemble SMCS - 1386-015-QP; 5058-015-FM; 5058-015-HFN Disassembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 9S-9152 Bearing Puller Gp 1 B 1P-1861 Retaining Ring Pliers 1 C 1P-0510 Driver Gp 1 Start By: a. Remove the piston motor. Refer to Disassembly and Assembly, "Piston Motor (Hydraulic Fan) - Remove". 1/7 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 26. Illustration 1 g01207275 Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force. 1. Remove bolts (1) and head (2). Illustration 2 g01207276 2. Remove O-ring seal (3), port plate (4), and bearing cup (5). Illustration 3 g01207278 2/7 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
  • 27. Suggest: If the above button click is invalid. Please download this document first, and then click the above link to download the complete manual. Thank you so much for reading
  • 28. Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force. 3. Remove plug (6), sleeve (7), poppet (8), spring (9), poppet (10), and O-ring seal (11). Illustration 4 g01207279 4. Remove bearing cone (12). Illustration 5 g01207280 5. Remove shim (13) and rotating group (14). 3/7 336D2 L OEM GGH00001-UP (MACHINE) POWERED BY C9 Engine(M0077198 -... 2020/8/13 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...