Caterpillar Cat 627G WHEEL SCRAPER (Prefix AYK) Service Repair Manual Instant Download
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w 1/1(W) Shutdown SIS Previous Screen Product: WHEEL SCRAPER Model: 627G WHEEL SCRAPER AYK Configuration: 627G WHEEL SCRAPER AYK00001-UP (MACHINE) POWERED BY 3306 Engine Disassembly and Assembly 627G Wheel Scraper Power Train Media Number -RENR1557-02 Publication Date -01/12/2001 Date Updated -20/08/2018 i02154878 Transmission Oil Filter - Install SMCS - 3067-012 Installation Procedure Illustration 1 g00822255 1. Position transmission oil filter (1). 2. Install bolts (2). 3. Install drain plug (3). 4. Refill the transmission oil. Refer to Operation and Maintenance Manual, "Lubrication Viscosities and Refill Capacities". Copyright 1993 - 2021 Caterpillar Inc. Tue May 11 00:20:26 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... 2021/5/11
w 1/2(W) Shutdown SIS Previous Screen Product: WHEEL SCRAPER Model: 627G WHEEL SCRAPER AYK Configuration: 627G WHEEL SCRAPER AYK00001-UP (MACHINE) POWERED BY 3306 Engine Disassembly and Assembly 627G Wheel Scraper Power Train Media Number -RENR1557-02 Publication Date -01/12/2001 Date Updated -20/08/2018 i02047031 Transmission Electronic Control Module - Remove and Install SMCS - 3168-010 Removal Procedure Start By: a. Remove the hood. Refer to the Engine Supplement for the scraper Disassembly and Assembly, "Hood - Remove and Install". Note: Put identification marks on all hoses, on all hose assemblies on all wires, and on all tube assemblies for installation purposes. Plug all hose assemblies and plug all tube assemblies. This helps prevent fluid loss, and this helps keep contaminants from entering the system. 1. Turn the battery disconnect switch to the OFF position. Illustration 1 g01050807 2. Disconnect harness assemblies (1). 3. Remove bolts (2) and transmission electronic control module (3). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 2/2(W) Installation Procedure Illustration 2 g01050807 1. Position transmission electronic control module (3) and install bolts (2). 2. Connect harness assemblies (1). 3. Turn the battery disconnect switch to the ON position. End By: a. Install the hood. Refer to the Engine Supplement for the scraper Disassembly and Assembly, "Hood - Remove and Install". Copyright 1993 - 2021 Caterpillar Inc. Tue May 11 00:21:23 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... 2021/5/11
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w 1/4(W) Shutdown SIS Previous Screen Product: WHEEL SCRAPER Model: 627G WHEEL SCRAPER AYK Configuration: 627G WHEEL SCRAPER AYK00001-UP (MACHINE) POWERED BY 3306 Engine Disassembly and Assembly 627G Wheel Scraper Power Train Media Number -RENR1557-02 Publication Date -01/12/2001 Date Updated -20/08/2018 i07349781 Transmission Hydraulic Control Valve - Remove and Install - Scraper SMCS - 3073-010 Removal Procedure Illustration 1 g02691719 1. Disconnect hose assembly (1) and fittings (2). Remove clips (5). Remove bolts (3) and cover (4). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 2/4(W) Illustration 2 g02691757 2. Remove plate (6), bolts (7), and valve body (8). Illustration 3 g02691776 3. Remove plate (9). Illustration 4 g02691777 4. Remove plate (10). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 3/4(W) Illustration 5 g02691836 Note: Take extra care when removing valves (12). 5. Remove plate (11) and valves (12) as a unit. Illustration 6 g02691960 6. remove bolts (13) and shift cylinder assembly (14). Illustration 7 g02691982 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 4/4(W) Illustration 8 g02692016 7. Remove bolts (16). Move valve body (15) away from tubes (17). Move valve body (15) toward the front of the tractor. Remove valve body (15). 8. Remove three tubes (17). Remove O-ring seals (18) from three tubes (17). Installation Procedure 1. Install valve body (15) in the reverse order of removal. Copyright 1993 - 2021 Caterpillar Inc. Tue May 11 00:22:20 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... 2021/5/11
w 1/4(W) Shutdown SIS Previous Screen Product: WHEEL SCRAPER Model: 627G WHEEL SCRAPER AYK Configuration: 627G WHEEL SCRAPER AYK00001-UP (MACHINE) POWERED BY 3306 Engine Disassembly and Assembly 627G Wheel Scraper Power Train Media Number -RENR1557-02 Publication Date -01/12/2001 Date Updated -20/08/2018 i02304746 Transmission Hydraulic Control Valve - Remove SMCS - 3073-011 Removal Procedure Start By: a. Remove the hood. Refer to the engine supplement for the scraper Disassembly and Assembly, "Hood - Remove and Install". NOTICE Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products. Dispose of all fluids according to local regulations and mandates. 1. Drain the transmission oil into a suitable container for storage or disposal. The capacity of the transmission is approximately 53 L (14 US gal). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 2/4(W) Illustration 1 g01096780 Note: Do not disconnect any hose assemblies. Do not disconnect any harness assemblies. 2. Reposition harness assembly (2), harness assembly (3), and harness assembly (4) in order to remove cover (1). 3. Remove cover (1). Illustration 2 g00822714 4. Remove the gasket. 5. Remove bolts (5). 6. Remove transmission hydraulic control valve (6). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 3/4(W) Illustration 3 g01096666 7. Remove plate (7). Remove manifold (8). Illustration 4 g01096667 8. Remove selector valve (9). Illustration 5 g01096669 9. Loosen the shift cylinder. Remove bolts (13). Disconnect priority valve (11) from tube (10). Disconnect priority valve (11) from tubes (12). Remove priority valve (11). Tue May 11 00:23:15 UTC+0800 2021 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 4/4(W) Copyright 1993 - 2021 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 1/6(W) Shutdown SIS Previous Screen Product: WHEEL SCRAPER Model: 627G WHEEL SCRAPER AYK Configuration: 627G WHEEL SCRAPER AYK00001-UP (MACHINE) POWERED BY 3306 Engine Disassembly and Assembly 627G Wheel Scraper Power Train Media Number -RENR1557-02 Publication Date -01/12/2001 Date Updated -20/08/2018 i02310162 Transmission Hydraulic Control Valve - Disassemble SMCS - 3073-015 Disassembly Procedure Table 1 Required Tools Tool Part Number Description Qty A 1P-1853 Retaining Ring Pliers 1 Start By: a. Remove the transmission hydraulic control valve. Refer to Disassembly and Assembly, "Transmission Hydraulic Control Valve - Remove". NOTICE Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products. Dispose of all fluids according to local regulations and mandates. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 2/6(W) Note: Hold each cover securely in order to contain the spring pressure when you remove the bolts. Illustration 1 g01096879 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 (3) from cover (1). 2. Remove bolts (2A) from cover (2). Illustration 2 g01034814 3. Remove cover (1) and cover (2). Remove piston (4). Remove spool (5). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 3/6(W) Illustration 3 g01034815 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 piston (4), spring (6), and spring (7). Remove spacers (8). 5. Remove slug (13). 6. Use Tooling (A) in order to remove retaining ring (12). 7. Remove retainer (11). Remove spring (10). 8. Remove plunger (9) from spool (5). Illustration 4 g00822724 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 4/6(W) 9. Remove spool (14). Remove stop (15). 10. Remove spring (16). 11. Remove slug (20) and remove spool (19). 12. Remove spring (18). Remove washer (17). Illustration 5 g01096790 13. Remove load spool (21). Remove speed spool (22). Illustration 6 g01096791 14. If necessary, loosen locknuts (24) and remove links (23) from spools (21) and (22). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 5/6(W) Illustration 7 g01096792 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. Note: Hold the cover securely in order to contain the spring pressure when you remove the bolts. 15. Remove bolts (25) and cover (26). Illustration 8 g01096793 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. 16. Remove spring (29) and spool assembly (30). 17. Use Tooling (A) to remove retaining ring (34) from spool (30). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 6/6(W) 18. Remove retainer (33), spring (32), and plunger (31). 19. If necessary, remove dowel (27) and remove stop (28). Copyright 1993 - 2021 Caterpillar Inc. Tue May 11 00:24:11 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... 2021/5/11
w 1/5(W) Shutdown SIS Previous Screen Product: WHEEL SCRAPER Model: 627G WHEEL SCRAPER AYK Configuration: 627G WHEEL SCRAPER AYK00001-UP (MACHINE) POWERED BY 3306 Engine Disassembly and Assembly 627G Wheel Scraper Power Train Media Number -RENR1557-02 Publication Date -01/12/2001 Date Updated -20/08/2018 i07349785 Transmission Hydraulic Control Valve - Disassemble - Scraper SMCS - 3073-015 Disassembly Procedure Start By: a. Remove the transmission hydraulic control valve (scraper). Illustration 1 g02476779 Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 2/5(W) Follow the recommended procedure and use all recommended tooling to release the spring force. Note: Hold each cover securely to contain the spring pressure when you remove the bolts. 1. Remove bolts (3) and cover (1). 2. Remove bolts (4) and cover (2). Illustration 2 g02476780 Illustration 3 g02476827 3. Remove piston (5), spring (7), spring (8), spacers (9), and spool assembly (6). 4. Remove slug (14), retaining ring (13), retainer (12), spring (11), and plunger (10) from spool assembly (6). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 3/5(W) Illustration 4 g02476836 5. Remove spool (15), spring (18), washer (19), and spring (20). 6. Remove slug (22), spool (21), and spool (16). Illustration 5 g02476838 7. Remove load spool (22) and speed spool (23). Illustration 6 g02476839 8. If necessary, loosen locknuts (25) and remove links (24) from load spool (22) and speed spool (23). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 4/5(W) Illustration 7 g02476841 Illustration 8 g02476843 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. Note: Hold the cover securely to contain the spring pressure when you remove the bolts. 9. Remove bolts (26), cover (27), spring (30), and spool assembly (31). 10. Remove retaining ring (35), retainer (34), spring (33), and plunger (32) from spool assembly (31). 11. If necessary, remove dowel (28) and stop (29). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 5/5(W) Illustration 9 g06290432 12. Remove solenoid assemblies (30) and O-rings (31). Remove cover (32). Illustration 10 g06290440 13. Loosen lock nut (35) and remove link (36) from valve spool (34). Remove valve spool (34), retainer (33), and the ball from the body. Copyright 1993 - 2021 Caterpillar Inc. Tue May 11 00:25:08 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... 2021/5/11
w 1/6(W) Shutdown SIS Previous Screen Product: WHEEL SCRAPER Model: 627G WHEEL SCRAPER AYK Configuration: 627G WHEEL SCRAPER AYK00001-UP (MACHINE) POWERED BY 3306 Engine Disassembly and Assembly 627G Wheel Scraper Power Train Media Number -RENR1557-02 Publication Date -01/12/2001 Date Updated -20/08/2018 i02310163 Transmission Hydraulic Control Valve - Assemble SMCS - 3073-016 Assembly Procedure Table 1 Required Tools Tool Part Number Description Qty A 1P-1853 Retaining Ring Pliers 1 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 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. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 2/6(W) Illustration 1 g01096793 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. 1. If necessary, install dowel (27) and install stop (28). 2. Install retainer (33), spring (32), and plunger (31). 3. Use Tooling (A) to install retaining ring (34) onto spool (30). 4. Install spring (29) and spool assembly (30). Illustration 2 g01096792 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 3/6(W) 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. Note: Hold the cover securely while you install the bolts. 5. Position cover (26). Install bolts (25). Tighten bolts (25) to a torque of 30 4 N m (22 3 lb ft). Illustration 3 g01096791 6. If necessary, install links (23) and tighten locknuts (24) onto spools (21) and (22). Illustration 4 g01096790 7. Install load spool (21). Install speed spool (22). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 4/6(W) Illustration 5 g00822724 8. Install spool (19). Install slug (20). 9. Install spring (18). Install washer (17). 10. Install spring (16). 11. Install spool (14). Install stop (15). Illustration 6 g01034815 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. 12. Install plunger (9) to spool (5). 13. Install spring (10). Install retainer (11). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 5/6(W) 14. Use Tooling (A) in order to install retaining ring (12). 15. Install slug (13). 16. Install spacers (8). Install spring (6), spring (7), and spool (4). Illustration 7 g01034814 Illustration 8 g01096879 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. 17. Install spool (5). Install piston (4). Note: Hold each cover securely while you tighten the bolts. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 6/6(W) 18. Position cover (2). Install bolts (2A). Tighten bolts (2A) to a torque of 30 4 N m (22 3 lb ft). 19. Install cover (1). Install bolts (3). Tighten bolts (3) to a torque of 30 4 N m (22 3 lb ft). End By: a. Install the transmission hydraulic control valve. Refer to Disassembly and Assembly, "Transmission Hydraulic Control Valve - Install". Copyright 1993 - 2021 Caterpillar Inc. Tue May 11 00:26:03 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... 2021/5/11
w 1/6(W) Shutdown SIS Previous Screen Product: WHEEL SCRAPER Model: 627G WHEEL SCRAPER AYK Configuration: 627G WHEEL SCRAPER AYK00001-UP (MACHINE) POWERED BY 3306 Engine Disassembly and Assembly 627G Wheel Scraper Power Train Media Number -RENR1557-02 Publication Date -01/12/2001 Date Updated -20/08/2018 i07349808 Transmission Hydraulic Control Valve - Assemble - Scraper SMCS - 3073-016 Assembly Procedure Illustration 1 g06290462 1. Install retainer (39) in the body. Install ball (43) in the hole in retainer (39). Turn retainer (39) until ball (43) falls into the pocket in the body. Install valve spool (40). Install lock nut (41) onto link (42) and install link (42) on valve spool (40). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 2/6(W) Illustration 2 g06290452 2. Install solenoids (36). Tighten the cartridge of the solenoid to a torque of 50 5 N m (37 4 lb ft). Tighten the nut that holds the coil assembly to a torque of 9.0 0.5 N m (80 5 lb in). Install O-rings (37). Be sure that the O-ring seals are in place on cover (38). Install cover (38). Illustration 3 g06290473 3. Adjust link (42) until Dimension (X) is 50.0 0.8 mm (1.97 0.032 inch). Tighten locknut (41) to a torque of 34 7 N m (25 5 lb ft). Illustration 4 g02476843 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 3/6(W) Illustration 5 g02476841 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. 4. Install stop (29) and dowel (28). 5. Install plunger (32), spring (33), retainer (34), and retaining ring (35) into spool assembly (31). Note: Hold the cover securely while you install the bolts. 6. Install spool assembly (31), spring (30), cover (27), and bolts (26). Tighten bolts (26) to a torque of 30 4 N m (22 3 lb ft). Illustration 6 g02476839 7. Install links (24) and tighten locknuts (25) onto load spool (22) and speed spool (23). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 4/6(W) Illustration 7 g02476838 8. Install load spool (22) and speed spool (23). Illustration 8 g02476836 9. Install spool (16), spool (21), and slug (22). 10. Install spring (20), washer (19), spring (18), and spool (15). Illustration 9 g02476827 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
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w 5/6(W) Illustration 10 g02476780 11. Install plunger (10), spring (11), retainer (12), retaining ring (13), and slug (14) into spool assembly (6). 12. Install washers (9), spool assembly (6), spring (8), spring (7), and piston (5). Illustration 11 g02476779 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. Note: Hold each cover securely while you tighten the bolts. 13. Install cover (2) and bolts (4). Tighten bolts (4) to a torque of 30 4 N m (22 3 lb ft). 14. Install cover (1) and bolts (3). Tighten bolts (3) to a torque of 30 4 N m (22 3 lb ft). End By: https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sisw... 2021/5/11
w 6/6(W) a. Install the transmission hydraulic control valve (scraper). Copyright 1993 - 2021 Caterpillar Inc. Tue May 11 00:26:58 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... 2021/5/11
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