C9, TM 9-2350-230-12
PRELIMINARY STEP
REMOVE ENGINE ACCESS COVER (FIG. 9-3)
BRAKE CHECK AND ADJUSTMENT
1. REMOVE SNAP RING AND BRAKE LEVER FROM BRAKE
APPLY SHAFT (SPLINED).
2. REMOVE 5 SCREWS, LOCK WASHERS, FLAT WASHERS
AND TRANSMISSION INSPECTION COVER.
3. ADJUST RIGHT AND LEFT BRAKES SEPARATELY, INSTALL
ADAPTER 5120-906-1051 ON BRAKE APPLY SHAFT WITH
INCH DRIVE SOCKET WRENCH EXTENSION AND
4. APPLY 100 POUND-FEET TORQUE TO BRAKE APPLY SHAFT
(CLOCKWISE ON LEFT BRAKE, COUNTER-CLOCKWISE ON
RIGHT BRAKE). NOTE POSITION OF INDICATOR RELATIVE
TO INDEX DOT ON TRANSMISSION.
5. IF DOT IS BETWEEN "OFF" AND "APPLY", LOOSEN BRAKE.
IF DOT IS ON "APPLY" OR BETWEEN "APPLY" AND "ADJ.",
ADJUSTMENT IS SATISFACTORY. IF DOT IS ON "ADJ" OR
BEYOND TIGHTEN BRAKE.
NOTE. LEFT AND RIGHT BRAKES MUST BE ADJUSTED
EQUALLY.
6.
TO ADJUST, LOOSEN LOCK NUT. TO LOOSEN BRAKE,
TURN SCREW COUNTERCLOCKWISE (OUT). TO TIGHTEN
BRAKE, TURN SCREW CLOCKWISE (IN). TIGHTEN LOCK
NUT AFTER ADJUSTMENT,
7.
RECHECK ADJUSTMENT WITH TORQUE WRENCH.
8.
WHEN BOTH BRAKES HAVE BEEN ADJUSTED, APPLY
BRAKES AND CHECK INDICATORS. INDICATOR READINGS
SHOULD BE APPROXIMATELY SAME ON BOTH BRAKES.
9.
INSTALL ITEMS REMOVED OR DISCONNECTED IN STEPS 1,
2, 3 AND 4.
D. BRAKE INDICATOR - REFERENCE LEFT
SHOWN - RIGHT OPPOSITE.
WE 66614
Figure 9-39. Transmission internal brake adjustment
9-43