TM 55-1520-240-23-5
6-184
COMBINING TRANSMISSION OIL COOLER FAN DRIVE SHAFT RETAINING SHIELD
REPLACEMENT
6-184
INITIAL SETUP
Applicable Configurations:
Helicopters With Retaining Shield Installed
Tools:
Aircraft Mechanics Tool Kit, NSN 5180-00-323-4692
Materials:
Oil (E253, E254, or E254.1)
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
Task 6-186
TM 55-1520-240-23P
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Oil Cooler Fan and Drive Shaft Removed (Task 6-182)
General Safety Instructions:
Oil (E253, E254, or E254.1) is
toxic. It can irritate skin and cause
burns. Avoid inhaling. Use only with
adequate ventilation. Avoid contact
with skin, eyes, or clothing. In case
of contact, immediately flush skin
or eyes with water for at least 15
minutes. Get medical attention for
eyes.
REMOVE
1.
Remove nuts (1) from four studs (2).
2.
Lift retaining shield (3) from studs (2). Carefully
withdraw shield from cavity in sump (4).
6-603