TM 55-1680-320-23 & P
2-29. BOOM POSITION SUPPORT ASSY - ADJUST
This task covers: Adjustment
67N, UH1 Helicopter Repairer
Hoist installed in helicopter
67T, UH60 Helicopter Repairer
Equipment Condition Para:
Lockwire (Item 17, App. D)
Locktite Compound (Item 16, App. D)
Tools and Test Equipment:
Tool Kit, Aircraft Mechanic
Simulate helicopter floor positions STA 82.05 and
BL 35.10 and mark as follows:
a. Mark a line 10 inches long out from stud along
station line 82.05.
b. Mark a line 10 inches long aft from stud along
butt line 35.10.
Ensure AIRCRAFT POSITION switch is in posi-
tion 1-3 and boom position actuator is locked in
Release base cover (1) by removing screws (2).
Slide cover upon stanchion tube (3) to gain access
to boom position switches.
Remove stud ring (4) be removing bolts (5), wash-
ers (6) sod nuts (7).
Apply electrical power to helicopter and position
HOIST PWR switch to ON.
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