Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Power Train Caterpillar

Show/hide table

Illustration 1	g00696701

Show/hide table

Illustration 2	g00692736

Show/hide table

Illustration 3	g00692742

1. Apply 6V-6640 Sealant to the face of extension housing (13). Use tool (B) and a suitable lifting device to place the center housing (39) in place with extension housing (13). Install 28 bolts (40) to center housing (39). Tighten the four 20 mm bolts to a torque of 575 ± 80 N·m (425 ± 60 lb ft). Tighten the four 16 mm bolts to a torque of 300 ± 40 N·m (220 ± 30 lb ft). Tighten the twenty 12 mm bolts to a torque of 120 ± 20 N·m (90 ± 15 lb ft).
   Show/hide table

   Illustration 4	g00692709

2. Install the dipstick tube and dipstick (36) in the center housing.
   Show/hide table

   Illustration 5	g00692691

   Show/hide table

   Illustration 6	g00692689

3. Position tube assemblies (28) and (29) on the machine. Install the bolt and nut (31) that holds clamp (32) to bracket (33). Install tube assemblies (28) and (29) on cooler bypass valve (30).
   Show/hide table

   Illustration 7	g00692705

4. Position the wire harnesses and battery cables in place. Install two bolts and washers (35) to bracket (34).
   Show/hide table

   Illustration 8	g00692678

   Show/hide table

   Illustration 9	g00692676

5. Position tube assembly (25) on the machine and install bolt (27) in clip (26). Repeat for the other side.
   Show/hide table

   Illustration 10	g00692672

6. Position tube assembly (14) on the machine. Install tube assembly (14) to the hydraulic oil filter base (not shown).
   Show/hide table

   Illustration 11	g00692665

   Show/hide table

   Illustration 12	g00692661

   Note: The new hoses were carried out at the following serial number breaks: (S/N: 8DN265-UP; 1DR815-UP; 7DM1-UP).

7. Use two lifting straps that are attached to a suitable lifting device. Install the pumps on the machine. Install nine bolts (22) in pump drive (23). Tighten bolts (22) to the torque of 100 ± 20 N·m (75 ± 15 lb ft).
   Show/hide table

   Illustration 13	g00692647

8. Position tube assembly (21) on the machine. Install tube assembly (21) on steering pump (2). Install tube assembly (20) on steering pump (2). Position suction tube (19) on the machine. Install eight bolts and washers (18) to cover (17) and charge pump (6).
   Show/hide table

   Illustration 14	g00692636

9. Install tube (15) in cover (17). Install banjo bolt (16) through tube (15) in implement pump (10). Tighten bolt (16) to the torque of 125 N·m (90 lb ft).
   Show/hide table

   Illustration 15	g00692625

10. Install tube assembly (14) to tube (15). Install hose assembly (12) to extension housing (13).
    Show/hide table

    Illustration 16	g00692616

    Note: The new hoses were carried out at the following serial number breaks: (S/N: 8DN366-UP; 1DR900-UP; 7DM1-UP).

11. Position hose assemblies (8) and (11) on the machine. Install tube assembly (8) to compensator valve (9). Install tube assembly (11) to implement pump (10).
    Show/hide table

    Illustration 17	g00692613

12. Position tube assembly (7) on steering pump (2). Install both ends of tube assembly (7).
    Show/hide table

    Illustration 18	g00692598

13. Install hose assembly (4) and tube assembly (5) to charge pump (6). Install electrical connection (3).
    Show/hide table

    Illustration 19	g00692594

14. Install two hose assemblies (1) to steering pump (2).

End By:

1. Install the parking brake. Refer to Disassembly and Assembly, "Parking Brake - Install" for the machine that is being serviced.

2. Install the driven gear for the power take-off . Refer to Disassembly and Assembly, "Power Take-Off Driven Gear - Install" for the machine that is being serviced.

3. Install the power take-off clutch. Refer to Disassembly and Assembly, "Power Take-Off Clutch - Install"for the machine that is being serviced.

4. Install the rockshaft. Refer to Disassembly and Assembly, "Rock Shaft - Remove and Install" for the machine that is being serviced.

5. Install the lower link. Refer to Disassembly and Assembly, "Hitch (Lower Link) - Remove and Install".

6. Install the lift link. Refer to Disassembly and Assembly, "Hitch (Lift Link) - Remove and Install".

7. Install the lift arm. Refer to Disassembly and Assembly, "Hitch (Lift Arm) - Remove and Install".

8. Install the steering motor. Refer to Disassembly and Assembly, "Steering Motor - Install".

9. Install the implement valve and the hitch valve. Refer to Disassembly and Assembly, "Implement and Hitch Valve - Install".

10. Install the cab. Refer to Disassembly and Assembly, "Cab - Install".

11. Install two rear axles. Refer to Disassembly and Assembly, "Rear Axle - Install" for the machine that is being serviced.