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


Auxiliary Pilot Valve (Straight Travel) - Remove
`
1.1. Removal Procedure

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
ZZ  6V-9509  Face Seal Plug 
6V-9830 Cap As 

Note: SERVICE DATA: TOOLING (ZZ) WILL NOT BE IDENTIFIED IN PHOTOGRAPHS IN THE REMOVAL OR IN THE INSTALLATION. THIS INFORMATION IS SHOWN IN ORDER TO ASSIST THE EXPERIENCED SERVICEMAN.

Note: The hydraulic oil must be contained in the proper manner. Refer to Special Publication, NENG7004, "Contamination Control Catalog".

Note: Put identification marks on all hoses, on all wires, and on all tubes for installation purposes. Plug all hoses, and all tubes. This helps to prevent fluid loss and this helps to keep contaminants from entering the system.


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.


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

Personal injury can result from hydraulic oil pressure and hot oil.

Hydraulic oil pressure can remain in the hydraulic system after the engine has been stopped. Serious injury can be caused if this pressure is not released before any service is done on the hydraulic system.

Make sure all of the work tools have been lowered to the ground, and the oil is cool before removing any components or lines. Remove the oil filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand.




    Illustration 1g00804015

  1. Disconnect hose assemblies (1).


    Illustration 2g00804020

  2. Remove fittings (2) from the valve.


    Illustration 3g01021299

  3. Remove bolts (4) and pedal (3).


    Illustration 4g00804032

  4. Remove bolts (5).


    Illustration 5g00804079

  5. Remove auxiliary pilot valve (6).

Information System:

320C and 322C Forest Machines Hydraulic System Main Control Valve
315C Excavator Machine Systems Main Control Valve - Remove
315C Excavator Machine Systems Main Hydraulic Pump - Install
315C Excavator Machine Systems Hydraulic Tank and Filter - Remove
345B Series II Excavator Specifications
345B Series II Excavator Specifications
315C Excavator Machine Systems Gear Pump (Pilot) - Remove and Install
345B Series II Excavator Specifications
315C Excavator Machine Systems Accumulator (Hydraulic Pilot) - Remove and Install
5130B Excavator Ether Starting Aid Cylinder - Replace
345B Series II Excavator Specifications
345B Series II Excavator Specifications
315C Excavator Machine Systems Solenoid Valve (Two-Way Flow and One Pump/Two Pump) - Remove
315C Excavator Machine Systems Main Control Valve - Assemble
315C Excavator Machine Systems Auxiliary Pilot Valve (Straight Travel) - Disassemble
320C and 322C Forest Machines Hydraulic System Negative Flow Control System
5130B Excavator Fuel System Primary Filter - Clean/Replace
320C and 322C Forest Machines Hydraulic System Heel Hydraulic System
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