CAP 4Z9010 - Caterpillar

Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-1857 Retaining Ring Pliers 1
B 1P-0510 Driver Gp 1
On assembly, lubricate all internal components with the lubricant that is being sealed.
Illustration 1 g00802426
Illustration 2 g00802435
Use tool (B) to install lip seal (21) with the lip of the seal toward flange (16). Use tool (A) to install two retaining rings (20) into the ring grooves in flange (16). Use tool (B) to install lip seal (19) with the lip of the seal away from flange (16).
Illustration 3 g00802465
Install two dowels (18) into flange (16).
Illustration 4 g00802357
Install seal (17) into housing (7).
Illustration 5 g00802352
Align housing (7) with the dowel in flange (16) and position the housing on the flange.
Illustration 6 g00802350
Install pressure plate (15) into housing (7). Refer to step 8 for the installation of the seals.
Illustration 7 g00802349
Install idler gear (14) and gear shaft (13) into housing (7).
Illustration 8 g00802136
Install seal (11) and backup seal (12) into pressure plate (10).
Illustration 9 g00802103
Carefully install pressure plate (10) onto housing (7). Install seal (9) and two dowels (8).
Illustration 10 g00802102
Align plate (6) with the two dowels in housing (7) and install four bolts (5). Tighten the bolts to a torque of 44.5 3.5 N m (33 2.5 lb ft). Install adapter (4).
Illustration 11 g00802101
Install two elbows (2) and O-ring seal (1) to gear pump (3). End By:
Install the gear pump (Hydraulic Fan). Refer to Disassembly and Assembly, "Gear Pump (Hydraulic Fan)- Install".