UPPERSTRUCTURE / Control Valve Disassemble Control Valve (5-Spool Control Valve) Disassemble Spools (6 to 10) 1. Remove socket bolts (1) (6 used) from cover (2). Remove cover (2) and O-rings (3) (5 used) from housing (30). : 10 mm 2. Remove socket bolts (1) (9 used) from covers (31) (2 used) and (32). Remove covers (31) (2 used) and (32) from housing (30). : 10 mm IMPORTANT: Slowly rotate and straightly remove spool (9, 11, 19, 27, 29) assemblies. Do not disassemble the spool (9, 11, 19, 27, 29) assemblies unless necessary. 3. Remove spool (9, 11, 19, 27, 29) assemblies from housing (30). 4.
Remove bolt (4), spring guide (5), spring (7), sleeve (6) and spring guide (5) from spools (9, 11, 19, 27, 29). : 10 mm 5. Remove cap (18), spacer (15), spring (14) and check valve (13) from spool (12). : 10 mm 6. Remove cap (26), spacer (23), spring (22) and check valve (21) from spool (20). : 8 mm W2-5-61