Caterpillar Cat 320D2 Excavator (Prefix LMA) Service Repair Manual Instant Download

Service Repair Manual Models 320D2Excavator

w 2/8(W) S/N - TMF1-UP S/N - WDJ1-UP S/N - XAN1-UP S/N - XBB1-UP S/N - XCC1-UP S/N - YEA1-UP S/N - ZBD1-UP S/N - ZCS1-UP Removal Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 138-7575 Link Bracket 1 B 1U-9200 Lever Puller Hoist 1 C 138-7573 Link Brackets 2 Start By: a. Remove the muffler. Refer to Disassembly and Assembly, "Muffler - Remove". b. Release the hydraulic system pressure. Refer to Disassembly and Assembly, "Hydraulic System Pressure - Release". 1. Drain the hydraulic tank. Refer to Operations and Maintenance Manual, "Hydraulic System Oil - Change". Illustration 1 g01213554 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2020/2/22

w 3/8(W) 2. Disconnect hose assemblies (4). Disconnect harness assembly (3). Remove bolts (1) and reposition valve assembly (2). Illustration 2 g01213993 3. Remove remaining bolts (1). Illustration 3 g01214323 4. Remove bolts (5) and cover assembly (6). Illustration 4 g01214398 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2020/2/22

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w 4/8(W) Illustration 5 g01214401 5. Remove bolts (9) and bracket assembly (10). Remove cover assembly (12). Illustration 6 g01214551 6. Disconnect hose assemblies (13). Disconnect harness assembly (14). Illustration 7 g01214600 7. Disconnect harness assemblies (15) and (20). Disconnect hose assemblies (16), (17), (18), and (19). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2020/2/22

w 5/8(W) Illustration 8 g01214772 8. Disconnect hose assembly (21). Disconnect hose assemblies (22). Illustration 9 g01215271 9. Remove bolts (23). Remove all mounting hardware from harness assembly (24) and reposition. Illustration 10 g01215377 10. Disconnect hose assemblies (25). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2020/2/22

w 6/8(W) Illustration 11 g01215389 11. Remove bolts (26). Disconnect tube assembly (27). Illustration 12 g01215450 12. Remove bolts (28) and reposition filter assembly (29). Remove bolts (30) and reposition filter assembly (31). Illustration 13 g01215556 13. Attach Tooling (A), (B), and (C) and a suitable lifting device to main hydraulic pump (32). The weight of main hydraulic pump (32) is approximately 250 kg (550 lb). Remove bolts (33) and main hydraulic pump (32). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2020/2/22

w 7/8(W) Illustration 14 g01215580 14. Remove bolt (34) and gear (35). Illustration 15 g01215665 15. Remove bolts (36) and auxiliary pump (37). Illustration 16 g01215672 16. Remove Coupling (39) and O-ring seal (40). Remove bolts (38) and adapter (41). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2020/2/22

w 8/8(W) Illustration 17 g01215724 17. Remove bolts (42) and pilot pump (43). Illustration 18 g01215928 18. Remove O-ring seal (44). Copyright 1993 - 2020 Caterpillar Inc. Sat Feb 22 08:39:53 UTC+0800 2020 All Rights Reserved. Private Network For SIS Licensees. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2020/2/22

w 2/25(W) S/N - TMF1-UP S/N - WDJ1-UP S/N - XAN1-UP S/N - XBB1-UP S/N - XCC1-UP S/N - YEA1-UP S/N - ZBD1-UP S/N - ZCS1-UP Disassembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 5F-7465 Puller Group 1 B 1P-2420 Transmission Repair Stand 1 C 138-7575 Link Bracket 3 D 1P-0510 Driver Group 1 E 1P-1859 Retaining Ring Pliers 1 F 9S-9152 Bearing Puller 1 G 8B-7551 Bearing Puller 1 Start By: A. Remove the main hydraulic pump. Refer to Disassembly and Assembly, "Main Hydraulic Pump - Remove" for the machine that is being serviced. NOTICE Keep all parts clean from contaminants. Contamination of the hydraulic system with foreign material will reduce the service life of the hydraulic system components. To prevent contaminants from entering the hydraulic system, always plug or cap the lines, fittings, or hoses as they are disconnected. Cover https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2020/2/22

w 3/25(W) any disassembled components and clean them properly before assembly. Clean the hydraulic system properly after any major component exchange or especially after a component failure, to remove any contamination. Note: Cleanliness is an important factor. Before the disassembly procedure, clean the exterior of the component . Cleaning will prevent dirt from entering the internal mechanism. Note: Only the right pump control is equipped with the proportional reducing valve. The left pump control starts with Step 4. Illustration 1 g01200312 1. Remove bolts (2) , pump control (1) , and fitting (3) . Illustration 2 g01202630 Right Pump Only https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2020/2/22

w 4/25(W) 2. Remove bolts (4) . Remove proportional reducing valve (5) from pump control (1) . Illustration 3 g01202631 Right Pump Only 3. Remove O-ring seal (9) , O-ring seal (8) , O-ring seal (7) , and O-ring seal (6) from the proportional reducing valve. Illustration 4 g00706166 4. Remove nut (10) from the pump control. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2020/2/22

w 5/25(W) Illustration 5 g00882598 5. Measure the length of screw (13) for installation purposes. Remove screw (13) . Remove bolts (11) . Remove cover (12) from the pump control. Illustration 6 g00706177 6. Remove stopper (14) from the pump control. Illustration 7 g00706179 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2020/2/22

w 6/25(W) 7. Remove O-ring seal (15) and backup ring (16) from the stopper. 8. Repeat Step 4 through Step 7 for the other side of the pump control. Illustration 8 g00706239 9. Place the pump control in a soft jawed vise. Support pin assembly (17) . Remove piston (18) from the pump control. Remove pin assembly (17) from the pump control. Illustration 9 g00706243 10. Remove dowel pin (19) from the pin. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2020/2/22

w 7/25(W) Illustration 10 g00706249 11. Remove bolts (20) . Remove cover assembly (21) from the pump control. Illustration 11 g00882599 Personal injury can result from parts and/or covers under spring pressure. Spring force will be released when covers are removed. Be prepared to hold spring loaded covers as the bolts are loosened. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2020/2/22

w 8/25(W) 12. Remove O-ring seal (28) . Remove retainer (29) . Remove O-ring seal (27) from the retainer. Remove nut (23) and nut (25) . Remove setscrew (22) . Remove adjuster (24) . Remove O-ring seal (26) from the adjuster. Illustration 12 g00882601 13. Remove spring (30) and spring (31) from the pump control. Remove guide (32) from the pump control. Remove ball (33) from the guide. Illustration 13 g00706265 14. Remove pilot piston (34) from the pump control. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2020/2/22

w 9/25(W) Illustration 14 g00706266 Personal injury can result from parts and/or covers under spring pressure. Spring force will be released when covers are removed. Be prepared to hold spring loaded covers as the bolts are loosened. 15. Remove bolts (35) . Remove cover (36) from the pump control. Illustration 15 g00706267 16. Remove O-ring seal (37) from the cover. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2020/2/22

w 10/25(W) Illustration 16 g00882608 17. Remove control piston (42) , spring (41) , spring (40) , spool (39) , and shims (38) from the pump control. Illustration 17 g00706271 18. Remove pin (43) from the pump control. Illustration 18 g00706272 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2020/2/22

w 11/25(W) 19. Remove O-ring seal (44) from the pin. Illustration 19 g00706273 20. Remove sleeve (45) and control linkage (46) from the pump control. Illustration 20 g00882609 21. Remove slide plate (47) and dowel (48) from the control linkage. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2020/2/22

w 12/25(W) Illustration 21 g00706275 22. Remove plugs (49) . Remove three plugs (50) from the pump control. Illustration 22 g01200390 23. Use Tooling (A) to remove seal assembly (52) . Remove bolts (51) , bell housing (53) , and the gasket. Illustration 23 g01200392 24. Remove O-ring seal (54) and lip seal (55) from the seal assembly. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2020/2/22

w 13/25(W) Illustration 24 g01200457 25. Attach Tooling (C) and a suitable lifting device to head (10) . Remove bolts (56) and (57) and head (58) . The weight of head (58) is approximately 41 kg (90 lb). Illustration 25 g01200458 26. Remove caps (59) from nipples (62) . Remove nipples (62) , bolts (60) , and covers (61) from head (58) . Illustration 26 g01200459 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2020/2/22

w 14/25(W) 27. Remove O-ring seal (63) from covers (61) . Illustration 27 g01200460 28. Use Tooling (D) to remove bearings (64) from the head. Illustration 28 g01200462 29. Remove plugs (65) and (66) from head (58) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2020/2/22

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w 15/25(W) Illustration 29 g01200471 30. Remove orifices (67) from head (58) . Illustration 30 g01200472 31. Remove O-ring seals (68) and (69) from pump housing (72) . Remove port plates (70) and (71) . Note: The port plates must be installed in the original position during assembly. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2020/2/22

https://www.ebooklibonline.com Hello dear friend! Thank you very much for reading. Enter the link into your browser. The full manual is available for immediate download. https://www.ebooklibonline.com