TM 9-2330-227-14&P
OPERATION IN EXTREME COLD - CONTINUED
4. Refer to FM 9-207 and FM 21-305 for special instructions on driving hazards in extreme
cold (0 to 65 Fahrenheit (F)), (-18 to 54 Celsius (C)).
5. When parking short term, park in a sheltered area out of wind.
6. For parking long term, if high, dry ground is not available, place a footing of planks or
brush under semitrailer wheels and landing gear.
7. Remove all built up ice, snow, and mud as soon as possible after shutdown.
OPERATION IN RAINY OR HUMID CONDITIONS
Inspect, clean, and lubricate inactive equipment often to stop rust and fungus.
OPERATION IN SANDY OR DUSTY AREAS
CAUTION
Do not tow, pull, or push semitrailer by rear bumper. Damage maybe caused.
1. Clean, inspect, and lubricate more often in dusty or sandy areas.
2. Reduce tire inflation to 15 psi (103 kPa) for operation in beach and desert sand.
3. Be sure to return tire air pressure to 50 psi (345 kPa) after operation in sand.
OPERATION IN SNOW
See FM 21-305 for special instructions on operations in snow.
OPERATION IN MUD
CAUTION
Do not tow, pull, or push semitrailer by rear bumper. Damage maybe caused.
1. If practical, reduce tire inflation to 15 psi (103 kPa) while operating in soft mud.
2. If one or more wheels sink into mud, you may need to jack up mired wheel and put planking
or matting under it.
3. Clean off all mud after operation.
4. Be sure to return tire air pressure to 50 psi (345 kPa) after operation in mud.
OPERATION IN SALT WATER AREAS
Salt water will cause early rust and corrosion. Clean, inspect, and lubricate often.
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