MP318, MP324, MP332, MP345 and and MP365 Multi-Processors and Jaws Caterpillar

Speed Control Valve - Disassemble - MP324

Usage:

Disassembly Procedure

Start By:

Remove the speed control

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NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products. Dispose of all fluids according to local regulations and mandates.

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Illustration 1	g03677990

Remove bolts (2) and remove plate (1) (If Equipped). Remove bolts (4). Remove manifold (3).
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Illustration 2 g03678866
Remove bolt (5) and remove pilot valve assembly (6). There are four bolts in total.
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Illustration 3 g03678867
Remove two screws (7). Remove cap (9) and O-ring seal (8).
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Illustration 4 g03678869
Remove O-ring seals (10). There are four O-ring seals in total.
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Illustration 5 g03678871
Remove two screws (11).
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Illustration 6 g03678873
Remove check valve (13) and remove O-ring seal (12).
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Illustration 7 g03678875

Relief Valve and Manifold Assembly
Remove plug (14) and O-ring seal (15). Remove plug (16) and O-ring seal (17). There are four plugs and O-ring seals in total. Remove screw (18) There are eight screws in total. Remove plugs (22), O-ring seals (20), and check valve (19). Remove relief valve (21) and O-ring seal (not shown).
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Illustration 8 g03678877
Remove six bolts (23) and remove sequence valve assembly (24).
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Illustration 9 g03678878
Remove six O-ring seals (25). Remove five screws (26). Remove two plugs (27). Remove O-ring seals (not shown) from plugs (27).
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Illustration 10 g03678879
Remove four bolts (28) and remove intensifier valve assembly (29).
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Illustration 11 g03678880
Remove 14 screws (33). Remove plug (30), O-ring seal (31), and check valve (32). There are four plugs, O-ring seals, and check valves in total.
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Illustration 12 g03678882

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Illustration 13 g03678884
Remove four bolts (35) and cover (34). Remove O-ring seals (36), (37), (38), and backup rings (39), (40), (41) and (42).
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Illustration 14 g03678886
Remove 15 O-ring seals (46). Remove 12 screws (47). Remove cap (45), O-ring seal (44), and check valve (43). Repeat for the remaining cap assembly. Remove check valves (48).