TM 5-4220-233-14
b.
Steam Cleaning.
(1) Before steam cleaning exterior or trailer assembly or body assembly, protect all portions of
Compressed Gas System which could be contaminated and protect all electrical equipment which could
be damaged by steam or moisture.
(2) Place disassembled parts In a suitable container to steam clean. Parts that are subject to rust should
be dried, lightly oiled, and covered after cleaning
c.
Castings, Forgings, and Machined Parts.
WARNING
Dry cleaning solvent P-D-680 Is toxic and flammable. Always wear protective
goggles and gloves, and use only In a well ventilated area. Avoid contact with
skin, eyes, and clothes, and DO NOT breathe vapors. DO NOT use near open
flame or excessive heat. The solvent's flash point Is 100°F-130 F (38 C-59 C).
If you become dizzy while using cleaning solvent, Immediately get fresh air and
medical help. If solvent contacts eyes, Immediately wash your eyes and get
medical aid.
Brake shoe linings contain asbestos fibers which present a serious health hazard If
Inhaled. Use asbestos dust control procedures approved by local medical authority
when servicing the brake assembly. Never use compressed air to clean dust from
brake system components, or wipe, brush or sweep dry dust. Failure to follow
proper precautions may result In exposure to dangerous concentrations of airborne
asbestos fibers.
(1) Clean inner and outer surfaces with dry cleaning solvent (Item 15, Appendix D).
(2) Remove grease and accumulated deposits with a stiff bristle brush (Item 3, Appendix D).
WARNING
Compressed air used for cleaning or drying purposes, or for clearing restrictions,
should never exceed 30 psi (207 kPa). Wear protective clothing (goggles/shield,
gloves, etc.) and use caution to avoid Injury to personnel.
(3) Clear all threaded holes with compressed air to remove dirt and cleaning fluids.
CAUTION
Do not wash oil seals, electrical cables, and flexible hoses with dry cleaning
solvent or mineral spirits. Serious damage or destruction of material would result.
d.
Electrical Cables and Flexible Hose. Wash electrical cables and flexible hose with a solution of soap and
water, then wipe dry.
e.
Wheel Bearings. Clean bearings in accordance with TM 9-214.
4-16.
INSPECTION INSTRUCTIONS.
NOTE
All damaged areas should be marked for repair or replacement.
a.
All components and parts must be carefully checked to determine if they are serviceable for use, can be
repaired, or must be replaced.
b.
Inspect drilled and tapped (threaded) holes for the following:
(1) Wear, distortion, cracks, and any other damage In or around holes.
(2) Threaded areas for distortion (stretching), and evidence of cross-threading.
4-16
