TM 55-1520-240-23-5
6-148.1
REPLACE AFT TRANSMISSION MAIN OIL FILTER PRESSURE DIFFERENTIAL
INDICATOR
6-148.1
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Container, 2 Quart
Materials:
Lockwire (E231)
Parts:
Packings
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
TM 55-1520-240-23P
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Cargo Ramp Open and Level (Task 2-2)
Left Baffle Under Aft Transmission Open (Task 2-2)
DRAIN OIL
NOTE
Filter bowl holds about 1 pint of oil.
1.
Hold container under drain valve (1) of filter bowl
(2). Push in and twist drain valve. Drain oil into
container.
2.
Close drain valve (1).
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