Section Il. MOVEMENT TO A NEW WORKSITE

TM 10-3930-633-12

.Section Il. MOVEMENT TO A NEW WORKSITE

4-6. General

trailer or shipped by rail. Appropriate tiedowns

are indicated on the shipping data plate. Make

a. For short-distance movement over hard

certain that a copy of this manual, and ap-

surfaces within the confines of a government

propriate maintenance records, are shipped with

installation, the tractor may be driven directly to

each vehicle.

the new site. Make certain enough fuel is carried

c. Disconnect the battery ground cable prior to

to complete the trip.

rail o r trailer shipment, to discourage

b. For transportation from one installation to

unauthorized tampering with the equipment

another, over public highways or any long

during shipment.

distance, the tractor may be carried by flat-bed

Section III. REPAIR PARTS, SPECIAL TOOLS, AND EQUIPMENT

4-9. Maintenance Repair Parts

4-7. Tools and Equipment

No special tools or equipment are issued to

Repair parts and equipment are listed and

organizational level maintenance for use with the

illustrated in the repair-parts and special tools list

warehouse. tractor.

covering organizational maintenance for this

equipment, TM 10-3930-633-20P.

4-8. Special Tools and Equipment

No special tools or equipment are required in the

p e r f o r m a n c e of organizational maintenance

functions.

Section IV. LUBRICATION INSTRUCTIONS

4-10. General

lubrication points at proper intervals as

illustrated in the lubrication order.

a. Refer to Lubrication Order LO 10-3930-633-

12 for all lubrication procedures authorized at

4-12. Rear Axle and Gearcase Drain and Refill

organizational level. Supplementary instructions

a. Drain. The rear axle and gearcase should be

to the Lubrication Order are contained in the

drained while hot from recent operation. Remove

following paragraphs.

drain plugs in differential case and gearcase and

b. Use only the lubricants specified in the

allow oil to drain completely. Make certain that

lubrication order. Carefully follow instructions

tractor is on a level surface, so that housings will

given on the lubrication order to assure proper

drain completely.

operation of the equipment.

b. Refill. The differential housing and transfer

case are refilled through the filler plugs located on

4-11. Detailed Lubrication Information

the side of each housing. The proper fill level is

a. General. Keep all lubricants in closed

just up to the lower edge of the filler plug hole.

containers and store in a clean, dry place away

Use the proper weight of oil for the anticipated

from external heat, Allow no dust, dirt, or other

ambient temperatures of operation and storage

foreign material to mix with the lubricants. Keep

(Refer to LO 10-3930-633-12).

all lubrication equipment clean and ready for use.

b. Cleaning. Keep all external parts not

4-13. Wheel Bearings Repack

requiring lubrication clean of "lubricants. Before

a. Removal.

lubricating the equipment, wipe all lubrication

(1) When removing rear tire and wheel

points free of dirt and grease. Clean all lubrication

assemblies, it is only necessary to raise the rear

points after lubrication to prevent accumulation

wheels off the ground by means of a jack or hoist,

of foreign matter.

and remove the wheel mounting nuts.

c. Points of Lubrication. Service the

4-2