315C Excavator Machine Systems Auxiliary Pilot Valve (Straight Travel) - Disassemble Caterpillar


Auxiliary Pilot Valve (Straight Travel) - Disassemble
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1.1. Disassembly Procedure

Disassembly Procedure

Start By:

  1. Remove the auxiliary pilot valve. Refer to Disassembly and Assembly, "Auxiliary Pilot Valve (Straight Travel) - Remove".


    Illustration 1g00804138

    ------ WARNING! ------

    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.


  1. Remove boot (1) and bolts (2).


    Illustration 2g00804150

  2. Remove spool assemblies (3) and springs (4).


    Illustration 3g01021258

  3. Remove plug (6), fittings (5), and the O-ring seals.


    Illustration 4g00804159

  4. Remove plungers (7) and the O-ring seals.

Information System:

315C Excavator Machine Systems Main Control Valve - Assemble
315C Excavator Machine Systems Solenoid Valve (Two-Way Flow and One Pump/Two Pump) - Remove
315C Excavator Machine Systems Auxiliary Pilot Valve (Straight Travel) - Remove
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330C Forest Machine Hydraulic System Cylinder (Boom, Stick and Heel)
315C Excavator Machine Systems Auxiliary Pilot Valve (Straight Travel) - Assemble
315C Excavator Machine Systems Auxiliary Pilot Valve (Straight Travel) - Install
315C Excavator Machine Systems Solenoid Valve (Two-Way Flow and One Pump/Two Pump) - Install
315C Excavator Machine Systems Counterweight - Remove and Install
315C Excavator Machine Systems Track - Separate
315C Excavator Machine Systems Hydraulic Tank and Filter - Install
315C Excavator Machine Systems Cab - Remove
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