Valve Body: Assembly
NOTE:
Before assembling the valve body, thoroughly clean all of the components with a suitable solvent and blow them dry with 344 kPa (50 psi) regulated shop air. Clean the work surface and lay out a clean lint free cloth to avoid contaminating the clean valve body components. Lay the valve components out on the cloth in the order they will be installed in the valve body. The cloth will hold the valve components in place and keep them from rolling out of position. A light lubricating oil can be applied the each component as the valve body is assembled.
- Install the springs, pressure control valves (5), and plugs (2), in the bores in the inner valve body (6).
- Install the solenoid limit valve (4), spring, and plug (2) into the bore in the inner valve body (6).
- Install the boost valve (1), spring, and plug (2) into the bore in the inner valve body (6).
- Turn the inner valve body so the plugs (1) are facing upward.
- While pressing downward on the plugs (1), install the spring clips (2) to hold the plugs in the inner valve body.
- The support plates (3) and spring clip (6) locate into pockets (8) in the outer valve body (1) to retain the valves.
- Install the lubrication valve (4), spring, and plug (5) into the bore in the outer valve body (1).
- Install the spring clip (6) to hold the plug (5), spring and lubrication valve (4) in the bore in the outer valve body (1).
- Install the system pressure valve (7), spring, and plug (5) in the bore in the outer valve body (1).
- Install the support plate (3) to hold the plug (5), spring and system pressure valve (7) into the bore in the outer valve body (1).
- Install the converter pressure valve (2) and spring into the bore in the outer valve body (1).
- Install the support plate (3) to hold the spring and converter pressure valve (2) in the bore in the outer valve body (1).
- Position the outer valve body (11) on the work surface inside up to gain access to the valve retaining spring clips (12).
- Install the MV park lock valve (9), spring, and plug into the bore in the outer valve body (11).
- While pressing down on the plug to align the slot, install the spring clip (12) to hold the MV park lock valve and plug in the bore in the outer valve body (11).
- Install the lubrication valves, springs (3), a plugs (5), into the bores in the outer valve body (11).
- While pressing down on the plug to align the slot, install the spring clips (12) to hold the lubrication valve plugs in the bores in the outer valve body (11).
- Install the parking lock valve (10) into the bore in the outer valve body (11).
- Install the pressure regulator valves (6), sleeves (7), and bullets (8) into the bores in the outer valve body (11).
- Install NEW O-rings (2) on the filter screen (1).
- Install the filter screen (1) into the bore in the outer valve body (11).
- Place the inner valve body on the work surface resting on wood blocks to elevate the center for clearance underneath.
- Install the check-ball (1) into the inner valve body, as shown.
- Install the black color coded check valves (2, 3) into the inner valve body, as shown.
- Install the red color coded check valves (4, 6) into the valve body, as shown.
- Install the blue color coded check valve (5) into the valve body, as shown.
- With the smaller diameter end downward, install the guide pins (1) into the inner valve body.
- Place the separator plate (4) in position on of the inner valve body over the guide pins (3, 5).
- Install the manual valve (2).
- Place the outer valve body (1) in position on the separator plate (4).
- Install two fasteners (1) to hold the outer valve body to the inner valve body and separator plate. Tighten the fasteners to the proper torque specifications. Refer to TORQUE SPECIFICATIONS
.
- Install the remaining fasteners (1) to hold the inner valve body to the outer valve body. Tighten the fasteners to the proper torque specifications. Refer to TORQUE SPECIFICATIONS .
- Install the pressure sensor in the valve body.
- Install the solenoids (2 - 5) in the valve body (1).NOTE:
Each type solenoid has a unique color end cover.
- 2 = System Pressure Regulator Solenoid
- 3 = Pressure Regulator Solenoids
- 4 = Dog Clutch Solenoids
- 5 = Parking Lock Solenoid