Inspection
1. Inspect all valves, pistons and bushings for porosity, scoring, nicks. and scratches.2. Inspect pistons for seal damage.
3. Inspect springs for damaged or distorted coils.
4. Inspect valve body casting for porosity, cracks, interconnected passages and damaged machined surfaces.
5. Inspect solenoids, connectors and
switches for damage.
6. Inspect pulse width modulated (PWM) solenoid screen for foreign material.