Operation in Mud, Snow and Ice

TM 10-3930-627-12

b. Even with chains installed, be very careful

can only be compensated for by leaning out the

carburetor air/fuel mixture ratio. Should this adjustment

when driving on slippery ramps and bridge plates

require installation of a new jet, refer the truck to General

between platform and box cars or trucks.

c. Particularly when carrying a capacity load,

Support Maintenance.

b. Coolant boiling point is lower at high altitudes.

make turns on ice as slowly as practical, because of

If boiling becomes a problem, and the engine is not

reduced grip of steering tires.

overheating, Organizational Maintenance can install a

lower temperature thermostat.

2-15. Operation in Mud, Snow and Ice

a. Install truck tire chains on the dual drive

wheels.

2-5