Figure 74. Transmission control valve and inching spool, installed on truck.

TM 10-3930-222-20

(6) Remove the stoplight switch (8), elbow

(3) Remove the spring clips (fig. 75).

(7), fitting (4), gasket (3), adapter (6), and

(4) Remove the return springs.

gasket (5) from the body (10).

(5) Remove the mounting bolts (1 and 9, fig.

77) and lockwashers (3 and 8) that secure

b. Installation. Reverse procedures in a above.

the cylinder to the backing plate.

Adjust brake pedal free travel (par. 63).

(6) Spread the shoes apart and remove the

wheel cylinder (fig. 77).

66. Wheel Cylinder Assembly

b. Installation. Reverse procedures in a above and

a. Removal.

bleed the brakes (c below).

(1) Remove the wheel hubs (par. 71).

(2) Disconnect the hydraulic brake line at the

wheel cylinder.

Figure 74. Transmission control valve and inching spool, installed on truck.

118