TM 9-2330-390-14&P
Section IV. OPERATION UNDER UNUSUAL CONDITIONS
Paragraph
Page
Number
Paragraph Title
Number
2-23.
General
2-143
2-24.
Operation in Extreme Cold or Snow
2-143
2-25.
Operating Engine In Extreme Cold [Below 0°F (-18°C)]
2-144
2-26.
Operation In Extreme Heat
2-145
2-27.
Operation in Mud
2-145
2-28.
Operation in Saltwater Areas
2-145
2-29.
Operation in Areas of High Humidity and Heavy Rain
2-146
2-30.
Operation in Sandy or Dusty Areas
2-146
2-31.
Operation on Rough or Rocky Terrain
2-146
2-32.
Operation on Uneven Terrain
2-146
2-33.
Fording Operations
2-149
2-34.
Redundant Power Operation
2-150
2-23. GENERAL.
a.
This section contains instructions for safely operating the M1022A1 Dolly Set under unusual conditions.
In addition to normal preventive maintenance, special care must be taken to keep the dolly set operational in extreme
temperatures and other environmental conditions.
b. Refer to FM 21-305 and FM 55-30 for information on special driving instructions under unusual
conditions.
2-24. OPERATION IN EXTREME COLD OR SNOW.
a.
Special care must be taken when operating the dolly set In cold weather. Refer to FM 9-207 for operation
and maintenance of ordnance materiel in cold weather. Also refer to FM 21-305 for special instructions on operating In
snow.
b.
Care must be taken when placing the dolly set in motion after shutdown. Thickened lubricants may
cause failure of components.
c.
Refer to Chapter 3, Section I for proper lubrication during extreme cold weather.
d.
Care must be taken when handling electrical cables. Extreme cold weather can cause Insulation
material on electrical wire to crack, causing short circuits. Components may become hard or brittle and easily
damaged or broken.
e.
When parking for any period of time in temperatures below O°F (-18°C), park in a sheltered area out of
the wind and clean off any buildup of ice or snow. Place footing of planks or brush under tires to prevent them from
freezing to the ground. Ensure that tires are properly inflated (see paragraph 1-15). Underinflated tires will freeze,
resulting in flat spots.
2-143
