TM-9-2330-238-14
CHASSIS, SEMITRAILER: 6-TON, 4-WHEEL M295A1; SEMITRAILER, VAN: EXPANSIBLE, 6-TON, 4-WHEEL M313; SEMITRAILER, VAN: SHOP, FOLDING SIDES, 6-TON, 4-WHEEL M447 AND M447C; SEMITRAILER, VAN: REPAIR PARTS, SHOP EQUIPMENT, 6-TON, 4-WHEEL M749; SEMITRAILER, VAN: REPAIR PARTS STORAGE, 6-TON, 4-WHEEL M750
TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL
JULY 1992
TM-9-2330-238-14 - Page 5 of 462
TM 9-2330-238-14
FOR INFORMATION ON FIRST AID, REFER TO FM 21-11.
WARNING
ASBESTOS HAZARD
DO NOT handle brakeshoes, brakedrums, or other brake components unless area has been properly cleaned.
There may be asbestos dust on these components which can be dangerous if you touch it or breathe it. Wear an
approved filter mask and gloves. Never use compressed air or a dry brush to clean brake components. Dust may
be removed using an industrial-type vacuum cleaner. Clean dust or mud away from brake components with water
and a wet, soft brush or cloth. Failure to follow this warning may result in serious illness or death to personnel.
Asbestos can be dangerous if you touch it or breath it. Wear an approved mask and gloves. Never use compressed
air or a dry brush to clean components containing asbestos. Dust maybe removed using an industrial-type vacuum
cleaner. Clean dust or mud away from components with water and a wet, soft brush or cloth. Failure to follow this
warning may result in serious illness or death to personnel.
WARNING
COMPRESSED AIR
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.
WARNING
COUPLING AND UNCOUPLING SEMITRAILER
All personnel must stand clear of towing vehicle and semitrailer during coupling and uncoupling operations. Failure to
follow this warning may result in serious injury or death to personnel.
WARNING
DRY CLEANING SOLVENT
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-138°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.
WARNING
ELECTRICAL SYSTEM
When troubleshooting an electrical malfunction or performing electrical maintenance, ALWAYS disconnect
intervehicular electrical cable from towing vehicle. Failure to do so may result in injury or death due to electric shock.
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