TM 55-1520-240-23-5
6-173
REPLACE COMBINING TRANSMISSION AUXILIARY OIL FILTER
6-173
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Container, 2 Quart
Torque Wrench, 30 to 150 Inch-Pounds
Materials:
Lockwire (E231)
Oil (E254)
Parts:
Packing
Filter
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
TM 55-1520-240-23P
Task 6-108
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Pylon Hinged Fairing Open (Task 2-2)
Pylon Low Fairing Open (Task 2-2)
REMOVE FILTER
1.
Remove lockwire from filter (1).
Do not let debris enter transmission
cavity. Damage can result.
2.
Remove filter (1) and packing (2) from
transmission cavity (3). Use container to catch
spilled oil.
3.
Check filter (1) for debris. Retain debris for
contamination analysis (Task 6-108).
6-578
