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Control Valve Front Body Inspection



Control Valve Front Body Inspection





1. Inspect the front control valve body (340) for the following conditions:

* Damaged or porous casting
* Damaged sealing surfaces
* Debris in fluid passages

2. Use a small pick or screwdriver, before disassembly, to inspect the front control valve body (340) components for the following conditions:

* Valves binding or sticking in their bores or bushings
* Broken missing or damaged springs
* Missing or damaged retainers
* Damaged solenoid valves
* Debris in valve line ups or solenoid valves

3. During disassembly, inspect the front control valve body for the following conditions:

* Worn or damaged valves, valve bores or bushings
* Broken, missing or damaged springs
* Missing or damaged retainers
* Damaged solenoid valves
* Debris in valve line ups or solenoid valve