COVER AS-CYL 1975013 - Caterpillar

Prepare the machine for service.
Illustration 2 g03744839
Access the rear of the cab, and drill a 20.5 mm (0.80708 inch) above the existing hole. Refer to Illustration 2.Note: Ensure that there are no sharp edges on the new hole.
Illustration 3 g03745153
Install plate assembly (1) to the rear of the cab using two screws (2) and two hard washers (3), as indicated in Illustration 3.
Illustration 4 g03745182
Install two relays (4) to plate assembly (1) using two screws (5) .
Illustration 5 g03745203
Connect cab harness assembly (6) to two relays (4) .
Illustration 6 g03745219
Install clip (7) to the air tank supporting plate, and secure cab harness assembly (6) to clip (7) with one cable strap (8) .
Illustration 7 g03745288
Remove the existing 139-0673 Cab Harness As .
Illustration 8 g03745311
Connect the jumper harness from cab harness assembly (6) to the cab harness assembly that was disconnected in Step 7.
Connect the jumper harness from cab harness assembly (6) to the power window harness.
Illustration 9 g03745382
Route and secure cab harness assembly (6) with nine cable straps (8) .
Illustration 10 g03748871
Secure cab harness assembly (6) with four cable straps (8) .
Illustration 11 g03745409
Route cab harness assembly (6) through the hole with one grommet (9) .
Illustration 12 g03745584
Remove the left side interior door panel. Remove the existing harness assembly and grommet, and route cab harness assembly (6) through the opening, secure in place with grommet (10) .
Illustration 13 g03745659
Connect cab harness assembly (6) JP-C6 to power window harness CM-C2. Connect cab harness assembly (6) JP-C2 to power window harness CM-C1.
Illustration 14 g03748793
Secure cab harness assembly (6) with four cable straps (8) .
Key on the machine and verify proper window operation.
Install the left door cover and the cab rear back cover.