TM 55-1680-320-23 & P
2-25. ACTUATOR ASSEMBLY (UP LIMIT) - REPLACE
2-25
This task covers: Removal and Installation
INITIAL SETUP
Personnel Required:
Equipment Condition:
67N, UH1 Helicopter Repairer
Hoist installed in assembly stand
67T, UH60 Helicopter Repairer
Cable hook removed
Parts/Materials:
Equipment Condition Para:
None
Task 2-5
Task 2-58
Tools and Test Equipment:
References:
Tool Set, Aviation Unit Maintenance
None
NSN 4920-00-567-0476
1. Removal.
a. Remove actuator assembly (1) by removing
bolt (2) and nut (3).
b. Remove spring (4) from boom head boss (5).
2. Installation.
a. Position spring (4) onto boom head boss (5),
ensuring snug fit.
b. Position ends of spring (4) into hollow end
of actuator assembly (1) while positioning as-
sembly to boom head housing. Fit bolt (2)
through actuator assembly and spring (4).
Secure using nut (3).
FOLLOW-ON MAINTENANCE:
Adjust actuator assembly
(Task 2-24)
Install cable hook
(Task 2-58)
END OF TASK
2-66
