ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES

TM 10-3930-644-14&P

ORGANIZATIONAL

PREVENTIVE MAINTENANCE CHECKS AND SERVICES

1. Do your (Q) PREVENTIVE MAINTENANCE once each 3 months.

2. Do your (S) PREVENTIVE MAINTENANCE once each 6 months.

3. Do your (A) PREVENTIVE MAINTENANCE once each year.

4. Do your (B) PREVENTIVE MAINTENANCE once each two years.

5. Do your (H) PREVENTIVE MAINTENANCE at the hour interval listed.

6. Do your (MI) PREVENTIVE MAINTENANCE when the mileage of the vehicle roaches the amount listed.

7. If something doesn't work, troubleshoot it with the instructions in your commercial manual or notify your supervisor.

8. Always do your PREVENTIVE MAINTENANCE in the same order so it gets to be a habit. Once you've had some

practice, you'll spot anything wrong in a hurry.

9. If anything looks wrong and you can't fix it, write it on your DA Form 2a4.' If you find something seriously wrong, report

it to direct support maintenance RIGHT NOW.

10. When you do your PREVENTIVE MAINTENANCE, take along the tools you will need to make all the checks. Take

along a rag, you'll always need at least one.

WARNING

DRY CLEANING SOLVENT, USED TO CLEAN PARTS IS POTENTIALLY

DANGEROUS TO PERSONNEL AND PROPERTY. DO NOT USE NEAR OPEN

FLAME OR EXCESSIVE HEAT. FLASH POINT OF THIS SOLVENT IS 13F.

A - Keep it clean: Dirt, grease, oil, and debris only get in the way and may cover up a serious problem. Clean as you

work and as needed. Use dry cleaning solvent (50-2) on all metal surfaces. Use soap and water when you clean rubber

or plastic material.

B - Bolts, nuts, and screws: Check them all for obvious looseness, missing, bent or broken condition. You can't try them

all with a tool, of course, but lock for chipped paint, bare metal, or rust around bold heads. If you find one you think! is

loose, tighten it, or report it to direct support maintenance if you can not tighten it.

C - Welds: Look for loose or chipped paint, rust or gaps where parts are welded together. If you find a bad weld, report it

to direct support maintenance.