TM 55-1680-320-23 & P
2-26. MICROSWITCH ASSEMBLY (FULL UP) - TEST
This task covers: Testing
67N, UHl Helicopter Repairer
Hoist installed in helicopter
67T, UH60 Helicopter Repairer
Equipment Condition Para:
Tools and Test Equipment:
Tool Kit, Aircraft Mechanic
Ground Power Unit (GPU)
Apply power to hoist. Position HOIST PWR switch
Move control pendant switch to DWN. Reel out
approximately 4 feet (12.19 dm) of cable.
Ensure actuator arm (1) moves freely without bind-
ing through full range.
Ensure distance between lowered actuator arm (1)
and bottom of cable guide (2) is 0.75 inch (1.91
cm). Adjust as required (Task 2-24).
Slowly move control pendant switch to UP position
and reel in cable. Ensure cable hook contacts with
actuator arm stops hoist before fully compressing
Repeat test several times to ensure proper operation.
END OF TASK