TM 1-1520-238-23
1-185
1.54.
ANTI-ICING, DE-ICING, AND DEFROSTING
1.54.1. Description
This task covers:
De-icing Helicopter.
1.54.2. Initial Setup
Personnel Required:
67R
Attack Helicopter Repairer
References:
TM 1-1500-204-23
TM 1-5855-265-20
TM 1-1270-476-20
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
CAUTION
To prevent damage to engines, inlet and exhaust ducts shall be covered during de-ice procedure.
To prevent loss of corrosion protection, avoid spraying parts coated with corrosion preventive
compound.
To prevent loss of lubrication, avoid spraying main rotor and tail rotor swashplate bearing areas.
To avoid damage to optical surfaces, avoid spraying TADS/PNVS turret (TM 1-1270-476-20,
TM 1-5855-265-20).
1.54.3. De-ice Helicopter
a. Refer to TM 1-1500-204-23.
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