GUARD 9S2172 - Caterpillar

Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0520 Driver Gp 1
B 289-2838 Spanner 1
289-2846 Spline Wrench 1
C 5B-4274 Bolt 3 Start By:
Remove the pump drive. Refer to Disassembly and Assembly, " Pump Drive - Remove".
Illustration 1 g01805813
Remove bolts (1) and bolt (2). Remove manifold (3).
Illustration 2 g01805853
Use Tooling (A) in order to remove bearing race (4) from manifold (3).
Illustration 3 g03717745
Remove carrier assembly (5) from manifold (6).
Illustration 4 g01805934
Remove O-ring seals (7).
Illustration 5 g01806014
Remove ring seal (8), retaining ring (9), bearing cone (10), and gear (11).
Illustration 6 g01806036
Remove bearing cup (12) and bearing cup (13) from gear (11).
Illustration 7 g01806037
Remove bearing cone (14) from carrier assembly (15).
Illustration 8 g01806101
Illustration 9 g01806095
Release lock (16). Use Tooling (B) in order to remove nut (17). Use Tooling (C) in order to remove gear (19). Remove bearing cone (18).
Illustration 10 g01806113
Remove bearing cone (20) from gear (19).
Illustration 11 g01806133
Remove bearing cup (21) and bearing cup (22).
Illustration 12 g03717750
Remove retaining ring (23). Remove relief valve (24).
Illustration 13 g03717752
Remove O-ring seal (28).