TM-5-2350-377-14-P
ARMORED COMBAT EARTHMOVER (ACE), M9
TECHNICAL MANUAL; OPERATOR'S, UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST) SUPPORTING THE HYDRAULIC BLADE FOLDER-TRACK TENSIONER (HBF-TT)
TM-5-2350-377-14-P - Page 104 of 335
TM5-2350-377-14&P
0012 00
CHAPTER 5
UNIT MAINTENANCE INSTRUCTIONS
UNIT PREVENTATIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
INTRODUCTION
GENERAL
a.
To ensure that the M9 ACE is ready for operation at all times, it must be inspected systematically so that defects
can be detected and corrected before they result in serious damage or failure. Table 13-1 contains a listing of
preventive maintenance checks and services (PMCS) to be performed by unit maintenance personnel.
b. While performing PMCS, read and follow all safety instructions found in the warning summary at the front of this
manual. Keep in mind all WARNINGs and CAUTIONs.
SERVICEINTERVALS
Perform the PMCS procedures listed in Table 13-1 at the following intervals:
a. Perform Semiannual PMCS procedures once every six months.
b. Perform Annual PMCS procedures once each year.
REPORTINGREPAIRS
Report all defects and corrective actions on DA Form 2404 or DA Form 5988E. If a serious problem is found, report it
to your supervisor immediately.
GENERAL PMCS PROCEDURES
WARNING
Cleaning solvent (PF05) iscombustible. Wearprotective goggles andgloves; useonly
in a well-ventilated area; avoid contact with skin, eyes, and clothes; and do not
breathe vapors. Keep away from heat or flame. Never smoke when using cleaning
solvent;theflashpointis144°F(62°C). Failuretofollowthiswarningmayresultininjury
or death to personnel. A fire extinguisher will be kept nearby when the solvent is
used.
a.
Keep equipment clean. Dirt, oil, and debris may cover up a serious problem. Clean as you work and as needed.
Use cleaning solvent (Item 7,WP 0055 00) on all metal surfaces. Use dishwashing compound (Item 11, WP 0055
00) and water on rubber, plastic, and painted surfaces.
b. While performing PMCS, inspect the following components:
(1)
Bolts, Nuts, and Screws.
Make sure they are not loose, missing, bent, or broken. Tighten any that are loose.
(2)
Welds.
Inspect for gaps where parts are welded together. Report bad welds to your supervisor.
(3)
Electrical Wires or Connectors.
Inspect for cracked or broken insulation, bare wires, and loose or broken
connectors. Make repairs or replace as required.
(4)
Hoses, Lines, and Fittings.
Inspect for wear, damage, and leaks. Make sure clamps and fittings are tight.
If a leak originates from a loose fitting or connector, tighten it. If a component is broken or worn out, correct
problem as authorized bythe Maintenance Allocation Chart (MAC) (WP 0046 00). If not authorized, report it to
your supervisor.
END OF WORK PACKAGE
0012 00-1/2 blank
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