h. CLEANING INSTRUCTIONS. Care is needed in all
cause malfunctions. When you perform any cleaning
TM 9-2350-261-34
cleaning procedures. Dirt can damage parts and
procedure, do the following:
(1) Inspect
(2) Clean
and cap all air and fluid openings, lines, and hoses.
WARNING
Dry cleaning solvent P–D-680 is toxic and flammable. Always use in an open area
with good air flow, away from sparks, heat, or flames. Wear goggles and gloves. Do
not breathe vapors. Avoid contact with skin, eyes, and clothes. If you get dizzy
while using solvent, breathe fresh air and get medical help. If solvent gets on
hands, wash them. If solvent gets in eyes, flush eyes with fresh water and get
medical help immediately. Keep fire extinguisher nearby.
all parts before inspection, after repair,
and before assembly. Use cleaning solvent
( Item 18, App C) or approved Cleaner. Dry parts with wiping rag (Item 86, App C).
(3) Keep hands free of grease; grease collects dirt.
(4) After cleaning, cover or wrap parts to protect from dirt.
i. CASTINGS.
WARNING
Dry cleaning solvent P–D-680 is toxic and flammable. Always use in an open area
with good air flow, away from sparks, heat, or flames. Wear goggles and gloves. Do
not breathe vapors. Avoid contact with skin, eyes, and clothes. If you get dizzy
while using solvent, breathe fresh air and get medical help. If solvent gets on
hands, wash them. If solvent gets in eyes, flush eyes with fresh water and get
medical help immediately. Keep fire extinguisher nearby.
WARNING
Air pressure in excess of 30 psi (207 kPa) can injure personnel. Do not direct
pressurized air at yourself or others. Always wear goggles.
(1) Clean inner and outer surfaces of casting with cleaning solvent (Item 18, App C). Dry casting with
compressed air.
(2) Remove sludge and gum deposits with stiff brush.
(3) Blow out all tapped holes with compressed air.
j. BALL BEARINGS. Bearings require special cleaning techniques. See TM 9–214 for cleaning and
maintenance procedures for ball bearings.
2-9
