Start By:
- Remove the main control valve.
- Remove piston (2) and O-ring seal (3) from housing (4). Remove bolts (6) evenly. Remove housing (5). Remove housing (4) and the O-ring seal from main control valve (1).
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Illustration 2 g02588919 - Remove O-ring seal (7), retainer (8), springs (9), shims (10), shims (11), and retainer (12) from housing (5).
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Illustration 3 g01472381 - Remove stem (15) from main control valve (1).
- Remove plug (17), O-ring seal (16), spacer (14), and valve assembly (13) from main control valve (1).
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Illustration 4 g01472473 - Remove O-ring seals (20) and (21) from valve assembly (13). Remove backup rings (18) and backup rings (19) from valve assembly (13).
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Illustration 5 g01472574 Show/hide table
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 (26) evenly. Remove cover (25), spring (24), retainer (23), and valve stem (22) from main control valve (1).
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Illustration 6 g01472656 Show/hide tablePersonal 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 (28) evenly. Remove housing (27) from main control valve (1).
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Illustration 7 g02589016 - Remove O-ring seal (34), retainer (33), springs (32), shims (31), shims (30), and retainer (29) from housing (27).
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Illustration 8 g01472939 Show/hide tablePersonal 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 (39) evenly. Remove cover (35), O-ring seal (40), shims (36), spacers (41), spring (37), shims (42), and poppet valve (38).
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Illustration 9 g01473073 - Remove nut (43). Remove plug (45), nut (44), and adjusting screw (46) as one unit from cover (35).
- Remove spring pin (48) from adjusting screw (46). Remove nut (44) from adjusting screw (46). Remove adjusting screw (46) from plug (45).
- Remove O-ring seal (47) from plug (45). Remove O-ring seal (49) from adjusting screw (46).
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Illustration 10 g01473235 - Remove seat (50), O-ring seal (51), spring (52), and spool (53) from main control valve (1).
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Illustration 11 g01473243 Show/hide tablePersonal 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 plug (57). Remove O-ring seal (56), spring (55), and valve (54).
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Illustration 12 g01473248 Show/hide tablePersonal 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 (58) evenly. Remove housing (59), O-ring seal (60), shims (61), spacers (62), spring (63), shims (65), and poppet valve (66) from main control valve (1).
- Remove seat (67), spring (68), and dump valve (69) from main control valve (1).
- Remove O-ring seal (64) from seat (67).
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Illustration 13 g01473261 - Remove nut (70). Remove plug (72), nut (71), and adjusting screw (75) as one unit from housing (59).
- Remove spring pin (73) from adjusting screw (75). Remove nut (71) from adjusting screw (75). Remove adjusting screw (75) from plug (72).
- Remove O-ring seal (74) from plug (72). Remove O-ring seal (76) from adjusting screw (75).
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Illustration 14 g01473797 Show/hide tablePersonal 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 (77) evenly. Remove cover (78), O-ring seal (79), spring (80), and retainer (81).
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Illustration 15 g01473918 Show/hide tablePersonal 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 plug (85). Remove O-ring seal (84), spring (83), and valve (82).
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Illustration 16 g01473951 Show/hide tablePersonal 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 plug (86) from main control valve (1). Remove O-ring seal (87), spring (88), and valve (89) from main control valve (1).
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Illustration 17 g01473955 Show/hide tablePersonal 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 plug (90) from main control valve (1). Remove O-ring seal (91), spring (92), and valve (93) from main control valve (1).
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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. |
