LUBRICATION ORDER - LO-10-3930-638-120001

*LO 10-3930-638-12

LUBRICATION ORDER

25 MARCH 1991

TRUCK, FORKLIFT, DED, PNEUMATIC TIRE, ARTICULATED FRAME

STEER, 4,000 LB. CAPACITY, ROUGH TERRAIN,

ARMY MODEL MHE 237 (J.I. CASE MODEL M4K)

(NSN 3930-01-076-4237)

References: TM 10-3930-638-10 and TM 10-3930-638-24&P

Engine/Transmission oil and Hydraulic fluid must be

must be taken. Hard time intervals will be applied in the

sampled at the appropriate intervals as prescribed in TB

event AOAP laboratory support is not available. Clean

43-0210. Intervals (on-condition or hard time) and the

fittings before lubricating. Clean parts with dry cleaning

related man-hour times are based on normal operation.

solvent, (SD) type II or equivalent. Dry before lubricating

The man-hour time specified is the time you need to do

Dotted errors indicate required lubrications on both

all the services prescribed for a particular interval. On-

sides of the equipment.

condition (OC) oil sample intervals shall be applied un-

less changed by the Army Oil Analysis Program (AOAP)

Level of Maintenance. The lowest level of maintenance

laboratory. Change the hard time interval if your lubri-

authorized to lubricate a point is indicated by one of the

cants are contaminated or if you are operating the

following symbols: Operator/Crew (C); and Organiza-

equipment under adverse operating conditions, includ-

tional Maintenance (O).

ing longer-than-usual operating hours. The hard time

interval may be extended during periods of low level ac-

Relubricate after fording.

tivity. If extended, adequate preservation precautions

Approved for public release: distribution is unlimited.

*This LO supersedes the lubrication instructions contained in LO 10-3930-638-12 dated 30 May 1980.

REPORTING ERRORS AND RECOMMENDING IMPROVEMENTS

You can help improve this lubrication order. If you find any mistakes or if you know of a way to improve the

procedures, please let us know. Mail your letter or DA Form 2028 (Recommended Changes to Publications

and Blank Forms) direct to: Commander, U.S. Army Tank-Automotive Command, ATTN: AMSTA-MB, War-

ren, Michigan 48397-5000. A reply will be furnished to you.

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