TM 55-1680-320-23&P
3-41. AUTOMATIC BRAKE ASSY - ADJUST
3-41
This task covers: Adjustment
INITIAL SETUP
Personnel Required:
Equipment Condition:
67N, UH1 Helicpter Repairer
67T, UH60 Helicpter Repairer
Parts/Materials:
Shim, 49001C8
Tools and Test Equipment:
Tool Kit, Aircraft Mechanic
NSN 5180-00-323-4692
Shop Set, Intermediate Maintenance
NSN 4920-00-472-4183
Automatic Brake Torque Fixture,
42277-728
Hoist in assembly stand
Automatic brake assembly removed
Equipment Condition Para:
Task 3-5
Task 3-43
References:
None
1.
2.
3.
Install automatic brake assembly (1) in Automatic
Brake Torque Fixture (2). Install adapter (3) (supplied
with fixture).
Using a torque wrench attached to adapter (3), rotate
adapter clockwise and check slip torque of automatic
brake assembly. Brake shall slip at 4-55 in-lbs with
42277D176 friction disc installed or 29-32 in-lbs
with alternate 42325-255 friction disc installed.
Remove adapter (3) from brake assembly (l). Remove
brake assembly from Automatic Brake Torque Fixture
(2).
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Change 6
3-139
