NOTES -624860007

NOTES (CON'T):

chain case, and flush and fill with gear lubricant.

10. TRANSMISSION AND HYDRAULIC SYSTEM

Each 1000 hours, drain gearcase and remove cover.

DRAIN PLUGS. Each 1000 hours remove drain

Clean bearing cone and repack. Replace cover and

plugs and drain fluid. Replace drain plugs and refill.

fill with gear lubricant.

Check fluid level (see Note 5).

19. UPPER SPINDLE BEARING. Each 500 hours,

11. BACKHOE/LOADER BOOMS; BUCKET

lubricate fitting (four strokes).

ARM; TlLT, SWING, AND CROWD CYLINDER

PIVOT POINTS. When operating under adverse

20. IMPACTOR. Every 10 hours, lubricate using

conditions (wet or muddy), lubricate every five hours

only HTC-AE988; no other lubricants are authorized.

(two strokes).

when operating impactor under heavy usage,

lubricate every five hours.

12. EXTENDABLE DIPPERSTICK AND BEARING

STRIPS. Lubricate extendable dipperstick fitting as

needed (two to four strokes). Clean bearing strips

A copy of this Lubrication Order will remain

and lubricate once a week with Graphite (dry film)

with the equipment at all timer. Instructions

lube (MIL-L-24131).

contained herein are mandatory.

13. FRONT WHEELS. Every 1000 hours, clean,

repack, and adjust. Inspect grease seals for

By Order of the Secretary of the Army:

damaged or hardened Iips. Install new seals if

necessary. If backhoe loader is being operated in

extremely wet and muddy conditions, grease front

wheels daily (two to four strokes), until wheels can be

removed and bearings cleaned and packed.

GORDON R. SULLIVAN

General, United States Army

14. REAR AXLE. Each 500 hours, lubricate rear

axle (eight strokes).

Chief of Staff

15. FRONT AXLE. Each 10 hours, lubricate grease

points (two to four strokes).

Official:

16. STEERING CYLINDERS. Each 10 hours

lubricate grease points (two to four strokes).

MILTON H. HAMILTON

Administrative Assistant to the

17. SEAT. Each 10 hours, lubricate locking pin slide

Secretary of the Army

and bearing contact area on both ends of adjuster.

00763

18. HYDRAULIC EARTH DRILL. Each 100 hours,

check gearcase and chain case oil level. Change

Distribution:

gear lubricant if contaminated by water or other

foreign material. Fill with spindle In vertical position.

To be distributed in accordance with DA Form

Operate for five minutes. Check for leaks and bring

maintenance

12-25-E, Block 4418, Unit

oil level to plug opening. Each 1000 hours, drain

requirements for LO 5-2490-222-12.

TA510000

CARD 7 OF 7

LO 5-2420-222-12