Caterpillar Cat 627H WHEEL TRACTOR (Prefix LCT) Service Repair Manual Instant Download
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w 1/6(W) Shutdown SIS Previous Screen Product: WHEEL TRACTOR Model: 627H WHEEL TRACTOR LCT Configuration: 627H Wheel Tractor Scraper LCT00001-UP (MACHINE) Disassembly and Assembly 621H, 623H and 627H Wheel Tractor-Scrapers Power Train Media Number -KENR9488-01 Publication Date -01/06/2013 Date Updated -01/07/2013 i04579799 Bearing Cage (Drive Shaft) - Assemble - Tractor SMCS - 3267-016 Assemble Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 1P-0510 Driver Gp 1 C 1P-0520 Driver Gp 1 Illustration 1 g02671096 1. Install retainer (18) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 2/6(W) Illustration 2 g02671097 2. Use Tooling (A) and a suitable press to install bearing (17) . Illustration 3 g02670784 3. Install deflector (16) . Illustration 4 g02670783 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 3/6(W) 4. Position housing (15) and install bolts (14) . Illustration 5 g02675736 5. Install lip seal (13) . Illustration 6 g02675737 6. Use Tooling (C) and a suitable press to install bearing (12) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
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w 4/6(W) Illustration 7 g02671098 7. Use a suitable press and Tooling (A) to install bearing (11) . Illustration 8 g02671078 8. Install gear (8) , washer (10) , and O-ring seal (9) onto shaft (7) . Illustration 9 g02670778 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 5/6(W) Illustration 10 g02670739 9. Install shaft (7) and gear (8) as a unit. Install locknut (6) . Tighten locknut (6) to a torque of 46 3 N m (34 2 lb ft). Illustration 11 g02670738 10. Install shaft (5) . Illustration 12 g02670737 11. Install cover assembly (4) and bolts (3) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 6/6(W) Illustration 13 g02670736 12. Install retainer (2) and bolts (1) . End By: a. Install flywheel scavenge pump. b. Install bearing cage (driveshaft). Copyright 1993 - 2021 Caterpillar Inc. Wed Apr 28 14:54:57 UTC+0800 2021 All Rights Reserved. Private Network For SIS Licensees. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 1/9(W) Shutdown SIS Previous Screen Product: WHEEL TRACTOR Model: 627H WHEEL TRACTOR LCT Configuration: 627H Wheel Tractor Scraper LCT00001-UP (MACHINE) Disassembly and Assembly 621H, 623H and 627H Wheel Tractor-Scrapers Power Train Media Number -KENR9488-01 Publication Date -01/06/2013 Date Updated -01/07/2013 i04579424 Torque Limiter (Drive Shaft) - Remove and Install - Tractor SMCS - 3253-010 Removal Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 6V-3069 Clutch Alignment As 1 Forcing Bolts 1/2 - 13 NC by 3 inch B - 2 C - Loctite 242 - Start By: A. Remove the bearing cage (drive shaft). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 2/9(W) Illustration 1 g01049355 Illustration 2 g01049357 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) evenly until spring tension is released. 2. Remove retainer (2), spring disc (3), plate assemblies (4), discs (5), and friction discs (6) . Installation Procedure https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 3/9(W) Illustration 3 g01049378 1. Remove bolts (7) and retainer (8) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 4/9(W) Illustration 4 g01049379 2. Remove bolts (9). Use Tooling (B) in order to remove cover (10) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 5/9(W) Illustration 5 g01049380 3. Remove bolts (13), spider (12), and deflector (11) . Illustration 6 g01049717 4. Fasten Tooling (A) onto spider (12) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 6/9(W) Illustration 7 g01049357 Illustration 8 g01049426 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. 5. Install friction discs (6), discs (5), plate assemblies (4), spring disc (3), and retainer (2) . 6. Use Tooling (A) and spider (12) to align friction discs (6) and discs (5) . 7. Apply Tooling (C) onto bolts (1). Install bolts (1). Tighten bolts (1) to a torque of 56 7 N m (41 5 lb ft). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 7/9(W) Illustration 9 g01049380 8. Install deflector (11), spider (12), and bolts (13) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 8/9(W) Illustration 10 g01049379 9. Install cover (10) and bolts (9) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 9/9(W) Illustration 11 g01049378 10. Install retainer (8) and bolts (7) . End By: Install the bearing cage (drive shaft). Copyright 1993 - 2021 Caterpillar Inc. Wed Apr 28 14:55:53 UTC+0800 2021 All Rights Reserved. Private Network For SIS Licensees. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 1/2(W) Shutdown SIS Previous Screen Product: WHEEL TRACTOR Model: 627H WHEEL TRACTOR LCT Configuration: 627H Wheel Tractor Scraper LCT00001-UP (MACHINE) Disassembly and Assembly 621H, 623H and 627H Wheel Tractor-Scrapers Power Train Media Number -KENR9488-01 Publication Date -01/06/2013 Date Updated -01/07/2013 i04511549 Relief Valve (Transmission Lubrication) - Remove and Install - Scraper SMCS - 3182-010 S/N - LCT1-UP Removal Procedure Hot oil and components can cause personal injury. Do not allow hot oil or components to contact skin. Illustration 1 g02689296 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 2/2(W) 1. Remove bolts (1) and transmission lubrication relief valve (2). Illustration 2 g02689298 2. Remove tubes (3) and O-ring seals (4). Installation Procedure 1. Install transmission lubrication relief valve (2) in the reverse order of removal. Copyright 1993 - 2021 Caterpillar Inc. Wed Apr 28 14:56:48 UTC+0800 2021 All Rights Reserved. Private Network For SIS Licensees. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 1/3(W) Shutdown SIS Previous Screen Product: WHEEL TRACTOR Model: 627H WHEEL TRACTOR LCT Configuration: 627H Wheel Tractor Scraper LCT00001-UP (MACHINE) Disassembly and Assembly 621H, 623H and 627H Wheel Tractor-Scrapers Power Train Media Number -KENR9488-01 Publication Date -01/06/2013 Date Updated -01/07/2013 i04526983 Transmission Oil Pump - Remove and Install - Tractor SMCS - 3066-010 Removal Procedure Table 1 Required Tools Tool Part Number Part Description Qty Guide Bolt 3/8-16 by 3 in A - 1 B 5B-4274 Forcing Bolts 2 Start By: a. Remove the transmission scavenge pump. Illustration 1 g02709233 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 2/3(W) 1. Remove bolts (1) and cover (2). Remove bolts (3) and screen assembly (4). Illustration 2 g02709243 2. Remove magnetic tube assembly (5) and screen (6). Illustration 3 g02709244 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 3/3(W) Illustration 4 g02709245 3. Remove bolts (7). Install Tooling (A). Use Tooling (B) and two people to remove oil pump manifold (8). The weight of oil pump manifold (8) is approximately 23 kg (50 lb). Illustration 5 g02709246 4. Remove bolts (9) and transmission oil pump (10) from oil pump manifold (8). Installation Procedure 1. Install transmission oil pump (10) in the reverse order of removal. Copyright 1993 - 2021 Caterpillar Inc. Wed Apr 28 14:57:44 UTC+0800 2021 All Rights Reserved. Private Network For SIS Licensees. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 1/2(W) Shutdown SIS Previous Screen Product: WHEEL TRACTOR Model: 627H WHEEL TRACTOR LCT Configuration: 627H Wheel Tractor Scraper LCT00001-UP (MACHINE) Disassembly and Assembly 621H, 623H and 627H Wheel Tractor-Scrapers Power Train Media Number -KENR9488-01 Publication Date -01/06/2013 Date Updated -01/07/2013 i04481049 Transmission Oil Pump - Remove and Install - Scraper SMCS - 3066-010 S/N - LCT1-UP Removal Procedure Personal injury can result from hydraulic oil pressure and hot oil. Hydraulic oil pressure can remain in the hydraulic system after the engine has been stopped. Serious injury can be caused if this pressure is not released before any service is done on the hydraulic system. Make sure all of the work tools have been lowered to the ground, and the oil is cool before removing any components or lines. Remove the oil filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand. 1. Refer to the Operation and Maintenance Manual, "Transmission Oil - Change" for the correct draining and filling procedures. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 2/2(W) Illustration 1 g02661136 2. Disconnect tubes assemblies (1) and (4). 3. Remove tube assemblies (2) as a unit. 4. Remove bolts (5) and transmission oil pump (3). Installation Procedure 1. Install transmission oil pump (3) in the reverse order of removal. Copyright 1993 - 2021 Caterpillar Inc. Wed Apr 28 14:58:40 UTC+0800 2021 All Rights Reserved. Private Network For SIS Licensees. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 1/3(W) Shutdown SIS Previous Screen Product: WHEEL TRACTOR Model: 627H WHEEL TRACTOR LCT Configuration: 627H Wheel Tractor Scraper LCT00001-UP (MACHINE) Disassembly and Assembly 621H, 623H and 627H Wheel Tractor-Scrapers Power Train Media Number -KENR9488-01 Publication Date -01/06/2013 Date Updated -01/07/2013 i04527326 Transmission Oil Pump - Disassemble - Tractor SMCS - 3066-015 Disassembly Procedure Start By: a. Remove the transmission oil pump. Illustration 1 g00834412 1. Remove bolts (1) and cover assembly (2). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 2/3(W) Illustration 2 g01163459 2. Remove O-ring seal (3) from cover (2). Remove bearings (4). Illustration 3 g01163461 3. Remove body assembly (5). Illustration 4 g01163462 4. Remove gear assemblies (8). Remove O-ring seal (7) from cover assembly (6). Copyright 1993 - 2021 Caterpillar Inc. Wed Apr 28 14:59:36 UTC+0800 2021 All Rights Reserved. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 1/6(W) Shutdown SIS Previous Screen Product: WHEEL TRACTOR Model: 627H WHEEL TRACTOR LCT Configuration: 627H Wheel Tractor Scraper LCT00001-UP (MACHINE) Disassembly and Assembly 621H, 623H and 627H Wheel Tractor-Scrapers Power Train Media Number -KENR9488-01 Publication Date -01/06/2013 Date Updated -01/07/2013 i04304771 Transmission Oil Pump - Disassemble - Scraper SMCS - 3066-015 S/N - LCT1-UP Disassembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 1P-2320 Combination Puller 1 B 1P-0510 Driver Gp 1 Start By: a. Remove the transmission oil pump (scraper). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 2/6(W) Illustration 1 g00831352 1. Remove nut (1). Illustration 2 g00831357 2. Use Tooling (A) to remove gear assembly (2). Illustration 3 g01092511 3. Remove key (3) from gear assembly (4). Illustration 4 g01092512 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 3/6(W) 4. Remove plug (7). 5. Remove bolts (5), bolts (6), and cover (8). Illustration 5 g00831370 6. Remove O-ring seal (9). Illustration 6 g02468519 7. Remove body assembly (10). 8. Remove dowels (11) from body assembly (10). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 4/6(W) Illustration 7 g02468521 9. Remove O-ring seal (14). Note: Put identification marks on gears (12) and (13) for assembly purposes. 10. Remove gears (12) and (13). Illustration 8 g02468522 11. Remove key (15) from gear assembly (4). Illustration 9 g02468524 12. Remove manifold assembly (16). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
w 5/6(W) Illustration 10 g02468525 13. Remove O-ring seal (18). 14. Use Tooling (B) to remove sleeve bearings (17). Illustration 11 g02468526 15. Remove body assembly (19). 16. Remove dowels (20) from body assembly (19). Illustration 12 g02468527 17. Remove idler gear assembly (21) and gear assembly (4). 18. Remove O-ring seal (22). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
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w 6/6(W) Illustration 13 g02468528 19. Use Tooling (B) to remove sleeve bearings (23). Copyright 1993 - 2021 Caterpillar Inc. Wed Apr 28 15:00:31 UTC+0800 2021 All Rights Reserved. Private Network For SIS Licensees. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/4/28
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