TM 55-1520-240-23-4
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DISASSEMBLE LOWER DRIVE ARM
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INITIAL SETUP
Applicable Configurations:
All
Tools:
Portable Electric Drill
Twist Drill Set
Arbor Press
Adapter (APP E-10)
Machinists Vise
Vise Jaw Caps
Slide Hammer
Electric Heat Gun
Materials:
Temperature Indicating Strips (E483)
Personnel Required:
Aircraft Powertrain Repairer (2)
References:
Appendix E
TM 55-1500-322-24
Equipment Conditions:
Off Helicopter Task
NOTE
Procedure is same to disassemble
forward or aft lower drive arm.
1.
Drill out two rivets (1). Remove two plates (2).
2.
Press bearing (3) from arm (4). Use arbor press
and adapter (APP E-10) (TM 55-1500-322-24).
FOLLOW-ON MAINTENANCE:
None
END OF TASK
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