Transmission Control Valve - TM-10-3930-624-340059

(5) Place the transmission in forward or

reverse.

(6) The pressure gage should indicate 18 to 23

psi. If necessary, slowly turn the adjusting screw on

the regulating valve to correct the gage reading.

(7) Shut down the engine. remove the pressure

gage and close the pressure port. Install the floor

plate.

4-4. Transmission Control Valve

a. Removal. The control valve may be removed

from the truck with the transmission (para 2-91 or

alone. Proceed to step 5 if the transmission has

been removed from the truck.

(1) Remove toe and floor plate.

(2) Clean exterior of valve and surrounding

area so dirt cannot enter the valve.

(3) Disconnect the mechanical linkage (fig. 2-

(4) Disconnect hydraulic lines (fig. 2-3) and

cap or plug openings.

(5) Remove attaching hardware and lift the

valve from the transmission.

b. Disassembly. (fig. 4-12.)

ME 3930-624-34/4-11

(1) Remove the bolts (1) and lockwashers (2)

Figure 4-11. Regulating valve adjustment.

and remove the cover (3), plate (4) and gasket (5).

(3) Engage the parking brake.

(4) Start the engine and allow the oil to warm

up to 80 to 100F. Operate at idle.

4-9