Parking Brake - TM-10-3930-633-120098

TM 10-3930-633-12

(1) Set hand brake lever in fully released

position and turn knob adjustment coun-

terclockwise as far as possible.

(2) Turn brake band anchor clip bolt until

feeler gage placed between lining and drum in-

dicates a 0.010 to 0.025 inch clearance. See figure

4-53.

Page 4-69 is rescinded.

b. Installation.

(1) Install the master cylinder to the power

booster diaphragm section so that the studs on

the front of the diaphragm housing will extend

through the holes on the master cylinder body

casting flange.

(2) Secure the master cylinder to the power

booster by installing nuts and lockwashers over

power booster studs (see figure 4-48).

(3) Connect brake line tube fittings to the

outlet ports on the side of the master cylinder

casting.

Figure 4-53. Band Centering Adjustment

(4) Bleed entire system as outlined in

(3) Loosen locknut and tighten screw until

feeler gage placed between lower end of lining and

4-81. Parking Brake

brake drum indicates a 0.020 inch clearance.

The parking brake is mounted to the transmission

Tighten locknut when this clearance is obtained.

output shaft flange and is controlled by the hand

lever next to the operator's seat.

a. Adjustment. Refer to figure 4-52.

Figure 4-54. Lower Band Adjustment

(4) Loosen locknut from end of adjusting

bolt until feeler gage placed between upper end of

lining and brake drum indicates a 0.020 inch

clearance. Tighten locknut when this clearance is

obtained. See figure 4-55.

(5) Rotate adjusting knob, located at upper

end of brake lever, clockwise until sufficient

tension is obtained to properly apply parking

brake when lever is actuated.

Figure 4-52. Parking Brake Adjustments

Change 1

4-70