Special Tool(s)
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:
The valve body separator plate has a bonded gasket. Do not reuse the gasket, discard.
- Remove the parts in the order indicated in the following illustrations and table. Clean and inspect the valves.
To remove individual parts, only carry out the listed steps:
MATERIAL SPECIFICATIONPart Steps Minor overhaul and cleaning 1-5 For removal, cleaning and inspection of the valves 5-80 - 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.
- To assemble, reverse the disassembly procedure.
Items 1 and 2: Main Control Valve Body Separator Plate Assembly Note
- Using the special tools, install the main control valve body separator plate.
NOTE:
Use a new valve body separator plate for main control valve body installation.