BODY AS-PISTON 3429847 - Caterpillar

Illustration 28 g00954276
Illustration 29 g00954277
Carefully remove control valve (26). Remove seal (42) off the rod that is between control valve (26) and control valve (41) .
Illustration 30 g00954278
Remove O-ring seals (43) from control valve (26) .
Illustration 31 g00954279
Place control valve (26) in a suitable soft jawed vise. Remove plug (44) .
Repeat Step 9 in order to disassembly plug (44) .
Illustration 32 g00954280
Use a suitable pair of long nose pliers in order to extract spring (46) and check valve (45) from control valve (26) .
Illustration 33 g00954281
Remove end cap (47) .
Illustration 34 g00954285
Remove O-ring seal (49) and solenoid (48) from cartridge (50) .
Illustration 35 g00954286
Remove bolts (51) in order to remove adapter (52) that secures cartridge (50) in place.
Illustration 36 g00954287
Carefully pull cartridge (50) out of control valve (26) .
Illustration 37 g00954288
Repeat Step 36 to Step 39 for the solenoid and the cartridge on the other side of control valve (26) .
Illustration 38 g00954344
Use a suitable driver in order to remove spool (53) from control valve (26) .
Remove control valve (26) from the soft jawed vise.
Illustration 39 g00954289
Illustration 40 g00954343
Carefully remove control valve (41). Remove seal (55) off the rod that is between control valve (41) and manifold (54) .
Repeat Step 32 to Step 42 in order to disassemble control valve (43) .
Illustration 41 g00954345
Remove studs (56) from manifold (54) .
Illustration 42 g00954347
Place manifold (54) in a suitable soft jawed vise. Remove valve (57) from the manifold.
Repeat Step 28 in order to disassemble valve (59) .
Remove manifold (56) from the soft jawed vise.