External Engine Cleaning.

TM5-241O-237-34

Eye shields must be worn when cleaning with a wire

brush. Flying rust and metal particles may cause

injury to personnel.

WARNING

Particles blown by compressed air are hazardous. Make

certain the air stream is directed away from user and

other personnel in the area. To prevent injury, user

must wear protective goggles or face shield when using

External Engine Cleaning.

(1) Protect all electrical equipment that could be damaged by the steamer

moisture before steam cleaning.

(2) Cover all openings before steam cleaning.

(3) After cleaning, dry and apply a light coat of oil to all parts subject to

rust.

(4) Blowout all tapped (threaded) holes with compressed air to remove dirt

and cleaning fluids.

c. Disassembled Parts Cleaning.

(1) Place all disassembled parts in wire baskets for cleaning.

(2) Dry and cover all cleaned parts.

(3) Place parts on or in "racks" and hold for inspection or repair.

(4) All parts subject to rusting must be lightly oiled and wrapped.

(5) Keep all related parts and components together. Do not mix parts.

Castings.

(1) Clean inner and outer surfaces of castings and all areas subject to

grease and oil with cleaning solvents. Refer to TM9-247.

(2) Use a stiff brush to remove sludge and gum deposits.

(3) Blowout all tapped (threaded) holes with compressed air to remove dirt

and cleaning fluids.

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