Main Control Valve Body: Assembly
- Thoroughly clean all parts in solvent and blow dry with moisture-free compressed air.
- After cleaning the main control valve body, carry out the following.
- Inspect all valve and plug bores for scoring or burrs.
- Check all fluid passages for obstructions.
- Inspect all valves and plugs for burrs.
- Inspect all mating surfaces for burrs or distortion.
- Inspect all springs for distortion.
- Check all valves and plugs for free movement in their respective bores.
- Valves and plugs, when dry, must fall from their own weight into their respective bores.
- Roll the manual valve on a flat surface to check for a bent condition.
- Assemble the main control valve body.
- Install the main control valve body check balls.
- Install the pressure control limit relief valve and spring.
- Using the special tools, install a new main control valve body separator plate.
CAUTION:
Do not lose parts when cleaning or repairing.
CAUTION:
Do not stone, file, or sand the valves. This will remove the anodized finish and may result in further main control or transmission damage.
NOTE:
Use a new valve body separator plate for main control valve body installation.