TM 55-1680-320-23&P
3-41. AUTOMATIC BRAKE ASSY - ADJUST (cont)
3-41
4.
5.
If torque required to slip brake exceeds 55 in-lbs with 42277D176 friction disc or 32 in-lbs with alternate 42325-255
friction discs proceed as follows.
a
b.
c.
Disassemble automatic brake assembly in accordance with Task 3-42.
NOTE
Addition of automatic brake assembly shims lowers torque required to cause slippage.
Add brake assembly shim(s) as required to adjust torque.
Reassemble brake assembly and repeat steps 1 through 4 to ensure proper brake operation.
If slippage occurs at less than 45 in-lbs with 42277D176 friction discs or 29 in-lbs with alternate 42325-255 friction
discs installed proceed as follows.
a. Disassemble automatic brake assembly in accordance with Task 3-42.
NOTE
Removal of automatic brake assembly shims raises torque required to cause slippage.
b. Remove brake assembly shim(s) as required to adjust clutch torque.
c. Reassembly brake assembly and repeat steps 1 through 4 to ensure proper brake operation.
FOLLOW-ON MAINTENANCE:
Install automatic brake assembly
(Task 3-43)
END OF TASK
3-140
Change 6