TM 9-2330-285-14&P/TO 36A11-21-10-1
GENERAL
This section contains PMCS for the M720 Dolly Set. The procedure lists checks, services, and
criteria to ensure that the dolly set is prepared for operation. Perform the checks and services
at the specified intervals, keeping in mind the following guidelines:
Do your before (B) PMCS just before you operate the vehicle. Pay attention to the CAUTIONS and
WARNINGS.
Do your during (D) PMCS during operation. (During operation means to monitor the vehicle and its
related components while it is actually being operated.)
Do your after (A) PMCS right after operating the vehicle. Pay attention to the CAUTIONS and
WARNINGS.
Do your (W) PMCS weekly.
Do your (M) PMCS monthly.
SPECIAL INSTRUCTIONS
If something doesn't work, troubleshoot it with the instructions in this manual and notify your
supervisor.
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.
If anything looks wrong and you can't fix it, write it on your DA Form 2404. If you find
something seriously wrong, report it to organizational maintenance immediately.
When you do your preventive maintenance, take along the tools you need to make all the checks.
You always need a rag or two.
WARNING
Drycleaning solvent PD-680 is both toxic and flammable. Avoid prolonged breathing of
vapors and avoid skin contact. Do not use near open flame or excessive heat. Flash
point of solvent is 138F (59C). Serious injury or death may result.
1. 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 drycleaning solvent PD-680 on al
metal surfaces. Use soap and water when you clean rubber or plastic material.
2. Bolts, nuts, and screws: Check them all for obvious looseness, missing, bent, or broken
condition. You can't try them all with a tool, but look for chipped paint, bare metal,
or rust around boltheads. If you find one you think is loose, tighten it, or report it
to organizational maintenance if you can't tighten it.
3. Welds: Look for loose or chipped paint, rust, or gaps where parts are welded together.
If you find a bad weld, report it to organizational maintenance.
Electric wires and connectors: Look for cracked or broken insulation, bare wires, and
4.
loose or broken connectors. Tighten loose connectors and make sure the wires are in
good shape.
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