TM 55-1520-240-23-5
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INSTALL FORWARD TRANSMISSION OIL COOLER
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INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Torque Wrench, 30 to 150 Inch-Pounds
Rawhide Mallet
Materials:
Dry Cleaning Solvent (E162)
Cloths (E120)
Gloves (E186)
Lockwire (E230)
Parts:
Packings
Personnel Required:
Medium Helicopter Repairer (2)
Inspector
References:
TM 55-1520-240-23P
1.
Remove two oil transfer tubes (1) and four
packings (2) from transmission ports (3).
Dry cleaning solvent (E162) is
flammable and toxic. It can irritate
skin and cause burns. Use only in
well-ventilated area, away from heat
and open flame. In case of contact,
immediately flush skin or eyes with
water for at least 15 minutes. Get
medical attention for eyes.
2.
Clean transmission ports (3) and cooler ports
(4). Use solvent (E162) and cloths (E120). Wear
gloves (E186).
3.
Install transfer tubes (1) and packings (2) in
transmission ports (3).
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