TM 55-1520-240-23-5
6-186.1
INSTALL COMBINING TRANSMISSION OIL COOLER FAN AND SHAFT 145D5319-7
6-186.1
INITIAL SETUP
Applicable Configurations:
Helicopters With 66
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Torque Wrench, 0 to 150 Inch-Pounds
Rawhide Mallet
Materials:
Dry Cleaning Solvent (E162)
Cloths (E120)
Gloves (E186)
Oil (E253, E254, or E254.1)
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
TM 55-1520-240-23P
Equipment Condition:
Inspect Combining Transmission Oil Cooler Fan
Assembly and Fan Drive Shaft (Task 6-182.1)
General Safety Instructions:
Oil (E253, E254, and E254.1) is
toxic. It can irritate skin and cause
burns. 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.
6-612
