132 Service & Repair
Disassembly and Reassembly of the Front Control Valve
For these tasks, refer to the valve manufacturer’s manual for detailed instructions.
The following illustrations show the various components that make up the front control valve.
NOTE: Service should be limited to seal replacement, cartridges and individual valve sections. Field
repairs of the spool assemblies are not recommended.
NOTE: Do not remove the spool from the valve body as the seals can be replaced externally.
OUTLET
PUSHOUT
TAILGATE
INLET
TIE BOLT
RETAINER PLATE
BONNET
MAIN
RELIEF
RESISTANCE
CARTRIDGE
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