TM 55-1520-240-23-5
6-124
REMOVE FORWARD TRANSMISSION MAIN OIL PUMP
6-124
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Bolt, 1/4-24, 1-1/4 Inch Thread Length (2)
Materials:
None
Personnel Required:
Medium Helicopter Repairer
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Forward Transmission Drip Pan Removed (Task 2-3)
Oil Filter Element Removed (Task 6-123)
1.
Remove four nuts (1) and washers (2) from pump
(3).
2.
Install two 1/4-24 bolts (4) in two mounting
flange holes (5). Turn bolts to jack pump out of
transmission (6). Remove pump.
6-477
