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Caterpillar Cat 326F L Excavator (Prefix WGL) Service Repair Manual (WGL00001 and up)

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Caterpillar Cat 326F L Excavator (Prefix WGL) Service Repair Manual (WGL00001 and up)

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  1. Service Repair Manual Models 326F L Excavator

  2. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 1/10 Shutdown SIS Previous Screen Product: EXCAVATOR Model: 326F L EXCAVATOR WGL Configuration: 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine Disassembly and Assembly 326F, 329F and 330F Excavators Machine Systems Media Number -UENR3313-07 Publication Date -01/09/2015 Date Updated -12/09/2018 i05435976 Travel Motor - Disassemble SMCS - 4351-015 Disassembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty 1U-7506 Adapter 1 8T-4244 Nut 6 A 8T-4223 Hard Washer 6 - Threaded RodM12 x 1.75 by 250 mm (10 inch) 1 8T-0651 Bolt 1 B 8T-4167 Hard Washer 1 C 3E-3882 Eyebolt 1 D 1P-1859 Retaining Ring Pliers 1 1P-0510 Driver Gp 1 E 9S-9152 Bearing Puller Gp 1 F 1P-1861 Retaining Ring Pliers 1 Start By: a. Remove the travel motor. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  3. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 2/10 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. Thoroughly clean the outside of the travel motor prior to disassembly. 2. Fasten the travel motor in Tooling (A) in a vertical position. The weight of the travel motor is approximately 60 kg (132 lb). 3. Put an alignment mark across the head and the body of the travel motor for assembly purposes. The head must be reinstalled in the original position on the body of the travel motor. Illustration 1 g00887295 Note: During the removal of head (2) from the travel motor, be careful not to damage the mating surfaces of the components. Spring force can cause personal injury or death. Do not repair until you have read the Operation and Maintenance Manual. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  4. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 3/10 4. Remove bolts (1). 5. Remove head (2) from the body of the travel motor. Illustration 2 g00887302 6. Remove O-ring seal (3), port plate (4), and bearing (5). Illustration 3 g00887311 7. Remove O-ring seals (6). Remove springs (7). Illustration 4 g00887331 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  5. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 4/10 Illustration 5 g00890074 A typical example of the use of Tooling (B). 8. Place a shop towel over brake piston (8). Retain brake piston (8) with Tooling (B). Apply approximately 525 kPa (75 psi) of shop air pressure to brake release Port (Y). Make sure that the shop air pressure is free of water. Brake piston (8) will move up the piston guide, and out of the piston guide. Remove brake piston (8) from the body of the travel motor. Illustration 6 g00887336 9. Remove seal (9) and backup ring (10) from the brake piston. 10. Remove seal (11) and backup ring (12) from the brake piston. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  6. https://www.aservicemanualpdf.com/ My Dear Friend! Thank you very much for visiting. Full manual if required, please enter the following URL into your browser. https://www.aservicemanualpdf.com/

  7. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 5/10 Illustration 7 g00887355 11. Remove plates (13) and friction discs (14). Illustration 8 g00887401 Illustration 9 g00887405 12. Install Tooling (C) into shaft (15). Use a prybar to remove the rotating assembly (16) from the housing. 13. Remove Tooling (C) from shaft (15). Illustration 10 g00887424 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  8. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 6/10 14. Remove shaft (15) from the rotating assembly . Illustration 11 g00887426 15. Use Tooling (D) in order to remove retaining ring (17) from shaft (15). Illustration 12 g00887445 Illustration 13 g00887463 16. Install shaft (15) into a suitable press. Remove bearing race (18) from the shaft. 17. Rotate shaft (15). Install shaft (15) into a suitable press. Install Tooling (E). Remove bearing race (19) from shaft (15). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  9. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 7/10 Illustration 14 g00887501 18. Remove cam plate (20) from barrel assembly (21). Illustration 15 g00887520 19. Remove piston assemblies and retainer plate (22) from barrel assembly (21). Note: Place marks on the pistons and the barrel assembly. The pistons must be returned to the original position. Illustration 16 g00887558 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  10. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 8/10 20. Remove ball (23) and springs (24). Illustration 17 g03431370 21. Remove bearing (25). 22. Remove keys (26) and locating pins (not shown) from the body of the travel motor. Illustration 18 g00887589 23. Rotate the housing. Use Tooling (F) in order to remove retaining ring (27). 24. Remove lip seal (28). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  11. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 9/10 Illustration 19 g00887619 25. Remove bolts (29) and cover (30). Illustration 20 g00887729 26. Remove seal (31) and backup ring (32). Illustration 21 g00887754 27. Remove piston actuator (33) and seal (34). Illustration 22 g00887762 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  12. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEB... 10/10 28. Remove O-ring seal (35) from the housing of the travel motor. Copyright 1993 - 2020 Caterpillar Inc. Wed Oct 7 01:13:58 UTC+0800 2020 All Rights Reserved. Private Network For SIS Licensees. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  13. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 1/14 Shutdown SIS Previous Screen Product: EXCAVATOR Model: 326F L EXCAVATOR WGL Configuration: 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine Disassembly and Assembly 326F, 329F and 330F Excavators Machine Systems Media Number -UENR3313-07 Publication Date -01/09/2015 Date Updated -12/09/2018 i07505849 Travel Motor - Disassemble SMCS - 4351-015 S/N - B321-UP S/N - EBK1-UP S/N - ERL1-UP S/N - FBR1-UP S/N - GGJ1-UP S/N - GHT1-UP S/N - HBT1-UP S/N - HCA1-UP S/N - HCJ1-UP S/N - HCK1-UP S/N - JFR1-UP S/N - JHF1-UP S/N - KFA1-UP S/N - LBN1-UP S/N - LCG1-UP S/N - MBX1-UP https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  14. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 2/14 S/N - RCN1-UP S/N - TMR1-UP S/N - TPG1-UP S/N - WBA1-UP S/N - WGL1-UP S/N - XFK1-UP S/N - YHA1-UP Disassembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty 1P-2420 Transmission Repair Stand 1 A FT-0957 Positioning Gp 4 - M16x2 Threaded Rod 3 B 8T-1757 Nut 6 9X-8268 Washer 6 C 421-5662 Lifting Eye Assembly 1 D 421-5663 Lifting Eye Assembly 2 1U-9895 Crossblock 1 E 3H-0465 Push-Puller Plate 2 8T-0298 Bolt 2 Start By: a. Remove the travel motor. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  15. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 3/14 Illustration 1 g06341880 1. Attach the travel motor to Tooling (A) and (B). The weight of the travel motor is approximately 70 kg (154 lb). 2. Remove plugs (1) and the O-ring seals. Illustration 2 g06344110 3. Remove plug (2) and the O-ring seal. Repeat for the opposite side. Illustration 3 g06341912 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  16. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 4/14 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 plug (2A) and the O-ring seal. Repeat for the opposite side. Illustration 4 g06341915 5. Remove spring (3). Illustration 5 g06341917 6. Remove spool (4). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  17. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 5/14 Illustration 6 g06341942 Illustration 7 g06342000 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 (5) and cap (6). Repeat for the opposite side. 8. Remove O-ring seal (10) from cap (6). Remove guide (9), spring (8), and washer (7) from the head assembly. Repeat for the opposite side. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  18. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 6/14 Illustration 8 g06342005 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. 9. Remove plug (11), O-ring seal (12), spring (13), and ball (14) from cap (6). Repeat for the other cap. Illustration 9 g06342009 10. Remove spool (15). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  19. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 7/14 Illustration 10 g06343314 Illustration 11 g06343315 11. Remove relief valve (16). Remove O-ring seal (17) from relief valve (16). 12. Repeat for the opposite side. Illustration 12 g06343359 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  20. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 8/14 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. 13. Remove the nuts of Tooling (B). Remove bolts (19) from head assembly (18). Illustration 13 g06343366 14. Use Tooling (C) and a suitable lifting device to remove head assembly (18). The weight of head assembly (18) is approximately 21 kg (47 lb). Illustration 14 g06343374 15. Remove control plate (20) and bearing (21) from head assembly (18). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  21. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 9/14 Illustration 15 g06343381 16. Remove pins (22) and springs (23). 17. Remove O-ring seals (24) and (25). Illustration 16 g06343383 18. Use Tooling (D) and a suitable lifting device to remove housing assembly (26) from Tooling (A) and place on a suitable bench. Illustration 17 g06343417 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  22. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEB... 10/14 To avoid personal injury, always wear eye and face protection when using pressurized air. 19. Attach Tooling (E) to housing (26). Use air pressure to unseat brake piston (27). Remove Tooling (E) and brake piston (27). Illustration 18 g06343437 20. Remove back up rings (28) and O-ring seals (29) from brake piston (27). Illustration 19 g06343462 21. Remove brake piston guide (30). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  23. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEB... 11/14 Illustration 20 g06343464 22. Remove O-ring seal (31) from brake piston guide (30). Illustration 21 g06343466 Illustration 22 g06343469 Note: Note the orientation of friction discs (32) and plates (33) for assembly purposes. 23. Remove friction discs (32) and plates (33). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  24. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEB... 12/14 Illustration 23 g06343638 24. Remove rotating group (34) from housing (26). Illustration 24 g06343777 25. Remove pistons (35) and retainer (36) from barrel (37). Illustration 25 g06343783 26. Remove hold down ball (38) and springs (39) from barrel (37). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  25. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEB... 13/14 Illustration 26 g06343786 27. Remove swashplate (40) from housing (26). Illustration 27 g06343788 Illustration 28 g06343793 28. Remove pistons (41). 29. Remove springs (42) and shaft (43). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  26. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEB... 14/14 Illustration 29 g06343795 30. Remove balls (46). 31. Remove bearing (44) and lip seal (45). Copyright 1993 - 2020 Caterpillar Inc. Wed Oct 7 01:14:54 UTC+0800 2020 All Rights Reserved. Private Network For SIS Licensees. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  27. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 1/10 Shutdown SIS Previous Screen Product: EXCAVATOR Model: 326F L EXCAVATOR WGL Configuration: 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine Disassembly and Assembly 326F, 329F and 330F Excavators Machine Systems Media Number -UENR3313-07 Publication Date -01/09/2015 Date Updated -12/09/2018 i05435999 Travel Motor - Assemble SMCS - 4351-016 Assembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty 1U-7506 Adapter 1 8T-4244 Nut 6 A 8T-4223 Hard Washer 6 - M12 x 1.75 X 250 mm (10 inch) Threaded Rod 1 C 3E-3882 Eyebolt 1 D 1P-1859 Retaining Ring Pliers 1 1P-0510 Driver Gp 1 E 9S-9152 Bearing Puller Gp 1 F 1P-1861 Retaining Ring Pliers 1 G - Loctite 242 - https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  28. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 2/10 Illustration 1 g00887762 1. Install O-ring seal (35) onto the housing of the travel motor. Illustration 2 g00887754 2. Install seal (34) and piston actuator (33). Lubricate the surfaces of piston actuator (33) with lubricant that is being sealed. Illustration 3 g00887729 3. Install backup ring (32) and seal (31). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  29. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 3/10 Illustration 4 g00887619 4. Install cover (30) and bolts (29). Tighten bolts (29) to a torque of 28 ± 7 N·m (21 ± 5 lb ft). Illustration 5 g00887589 5. Apply Tooling (G) to the mating surface of lip seal (28). Use Tooling (E) in order to install lip seal (28). Lubricate the sealing lip of lip seal (28) with lubricant that is being sealed. 6. Use Tooling (F) in order to install retaining ring (27). Illustration 6 g02107975 7. Rotate the housing. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  30. Thank you very much for your reading. Please Click Here. Then Get COMPLETE MANUAL. NO WAITING NOTE: If there is no response to click on the link above, please download the PDF document first and then click on it.

  31. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 4/10 8. Install keys (26) and locating pins (not shown) into the body of the travel motor. 9. Install bearing (25). Illustration 7 g00887558 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. 10. Install springs (24) into the barrel assembly. Install ball (23) onto springs (24). Lubricate ball (23) with lubricant that is being sealed. Illustration 8 g00887520 11. Lubricate the piston assemblies with lubricant that is being sealed. Install piston assemblies and retainer plate (22) into barrel assembly (21). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  32. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 5/10 Note: Take note of the mark on the piston assembly and the barrel assembly. The pistons must be returned to the same position. Illustration 9 g00887501 12. Lubricate cam plate (20) with lubricant that is being sealed. Install cam plate (20) onto barrel assembly (21). Illustration 10 g00888697 13. Install shaft (15) into a suitable press. Install bearing race (19) onto shaft (15). Illustration 11 g00887426 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  33. 326F L Excavator WGL00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP7... 6/10 14. Rotate shaft (15) in the suitable press. Use Tooling (D) to install retaining ring (17) onto shaft (15). Illustration 12 g00888710 15. Install bearing race (18) onto shaft (15). Note: Bearing race (18) must contact retaining ring (17). Illustration 13 g00887405 16. Install Tooling (C) into shaft (15). Install shaft (15) into rotating assembly (16). 17. Place the pump housing into Tooling (A). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/10/7

  34. https://www.aservicemanualpdf.com/ My Dear Friend! Thank you very much for visiting. Full manual if required, please enter the following URL into your browser. https://www.aservicemanualpdf.com/

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