Stopping the Tractor

TM 10-3930-633-12

a. The operator should be qualified and drive in

on when oil temperature reaches 250F. (121C).

accordance with safety rules.

DO NOT ALLOW OIL TEMPERATURE TO

b. If the vehicle does not operate properly,

EXCEED 250F. (121C). If temperature

report to proper authority. A minor adjustment

reaches 250F. (121C), stop vehicle, shift to

now may save a major repair later.

neutral range and run engine at a fast idle until oil

c. Avoid sudden stops or starts. When backing

temperature drops back to a normal level.

up, check for obstructions or personnel in the

2-7. Stopping the Tractor

path of the vehicle before moving.

a. Remove foot from accelerator pedal.

d. Drive carefully at all times. Exercise caution

b. Apply gradual foot pressure to the brake

at cross aisles, sounding horn for safety.

pedal to bring the vehicle to a smooth, safe stop.

e. Do not allow riders.

Avoid sudden application of full braking effort

f. Operate the vehicle at a safe distance behind

except in cases of emergency.

other vehicles.

c. Shift to neutral range and apply parking

g. Do not operate vehicle with wet or greasy

brake.

hands.

d. Turn ignition switch to OFF to shut down

h. Observe highway traffic laws in the

engine.

operation of the vehicle.

CAUTION

i. Drive carefully on wet or slippery floors.

If the engine has been operating at, or

j. Keep feet within perimeter of floor board.

near, full load, it should be allowed to run

k. Observe the Operating Instructions and

at fast idle (600 to 800 RPM) for several

Preventive Maintenance Instructions given in

minutes after the load is removed before

this manual.

being stopped. This allows internal

1. Avoid overloading the vehicle this is a

engine temperatures to equalize.

hazardous practice, for the operator as well as the

2-8. Safety Precautions

equipment. Overloading shortens the life of the

The operation of powered equipment is subject to

vehicle and increases maintenance costs.

certain limitations that cannot be overcome by

NOTE

purely mechanical means. The exercise of in-

1,000 pounds of drawbar pull will tow a 10,000

telligence, caution, and common sense by the

pound load on a 4-wheel trailer, including the

operator is essential in order to minimize the

weight of the trailer.

hazards of overloading, slippery travel surfaces,

m. Be sure the brakes are in proper working

obstructions in the path of travel, or the use of

condition. Be sure all mechanical and electrical

equipment in operations for which it is neither

components are in good working order prior to

designed nor intended. Following are a few

each shift of operation.

suggestions that should be followed in the safe

operation of this vehicle.

Section Il. OPERATION UNDER UNUSUAL CONDITIONS

foreign matter which might affect circulation of

2-9. General

air.

The following paragraphs present special

( 4 ) F l u s h a n d c l e a n c o o l i n g system

procedures to be observed when operating the

frequently.

tractor in unusual extremes of temperature or

b. Battery. Check electrolyte level frequently

environmental conditions. These procedures are

and maintain at proper levels.

in addition to all normal precautions and service

c. Lubrication. Make certain that tractor is

intervals.

serviced according t o instructions of the

2-10. Operation in Extreme Heat

Lubrication Order LO 10-3930-633-12.

a. Cooling System.

d. Fuel System. Fill fuel tank at the end of

(1) Make sure fan belts are properly ad-

each period of operation to expel trapped water

justed.

vapor and prevent condensation.

(2) Check coolant level frequently, and be

2-11. Operation in Extreme Cold

sure radiator cap is secure.

a. Shelter. The truck should be sheltered in a

(3) Keep exterior of radiator clean and free of

2-3