HOSE AS 3904898 - Caterpillar

Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 4C-5648 Threaded Adapter Gp 1
1U-7600 Slide Hammer Puller Gp 1 Start By:
Remove the control valve. Refer to Disassembly and Assembly, "Control Valve (Auxiliary) - Remove".
Illustration 1 g01213667
Remove nuts (1) and cover (2).
Illustration 2 g01213668
Remove plug (3) and the O-ring seal.
Illustration 3 g01213669
Remove cap (4).
Illustration 4 g01213673
Use Tooling (A) in order to remove plug (5).
Illustration 5 g01213674
Remove O-ring seal (6) and spool (7).
Illustration 6 g01213675
Remove O-ring seals (8) and valve (9).
Illustration 7 g01213676
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.
Remove bolts (10), housing (11), and O-ring seal (17) from valve (9).
Remove bolts (19), housing (16), O-ring seal (18), spool (12), retainer (15), spring (14), and retainer (13).
Illustration 8 g01213677
Remove dowel (20).
Illustration 9 g01213678
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.
Use Tooling (A) in order to remove plug (21).
Illustration 10 g01213680
Remove spring (22) and poppet (23).
Illustration 11 g01213681
Remove studs (24) and O-ring seals (25) from cover (26).