GENERAL PMCS PROCEDURES

Section Ill. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)

Table 4-1. Unit Preventive Maintenance Checks and Services (PMCS)

TM-9-2330-275-14P Trailer Tank Water: 400 Gallon 1-1/2 Ton M149 (NSN 2330-00-542-2039) M149A1 (NSN 2330-00-832-8801) M149A2 (2330-01-108-7367) Manual
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TM 9-2330-275-14&P 4-10. GENERAL PMCS PROCEDURES (Con’t). (3) Electric Wires or Connectors. lnspect for cracked or broken insulation, bare wires, and Ioose 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 leak originates from loose fitting or connector, tighten it. If component is broken or worn, correct problem if authorized by Maintenance Allocation Chart (MAC) (Appendix B). If not authorized, report the problem to your supervisor. 4-11. SPECIFIC PMCS PROCEDURES. Unit PMCS are provided in Table 4-1. Always perform PMCS in the order listed. Once PMCS procedures become a habit, anything that is not right can be spotted in a minute. If anything wrong is discovered through PMCS, perform the appropriate troubleshooting task in Section IV of this chapter. If any component or system is not serviceable, or if a given service does not correct the problem, notify your supervisor. b. Before performing preventive maintenance, read all checks required for applicable intervals and prepare the tools needed to make all checks. Have several clean rags (Item 11, Appendix E) handy. Perform ALL inspections at the applicable intervals. c. The column headings in Table 4-1 are defined as follows: (1) Item No. Provides a logical sequence for PMCS to be performed and is used as a source of item numbers for the "TM ITEM NO.” column on DA Form 2404 in recording PMCS results. (2) Interval. Specifies the interval at which PMCS is to be performed. (3) Item To Be Inspected. Lists the system and common name of each item that is to be inspected. Included in this column are specific servicing, inspection, replacement, or adjustment procedures to be followed. (4) Procedures. Tells you how to perform the required check or service. Table 4-1. Unit Preventive Maintenance Checks and Services (PMCS). M-MONTHLY Q-QUARTERLY S-SEMIANNUAL A-ANNUAL ITEM INTERVAL ITEM TO BE NO. M Q S A INSPECTED PROCEDURE NOTE Perform Operator/Crew PMCS prior to or along with Unit PMCS. 1 DOLLY SET l Perform lubrication procedures (Chapter 3, Section l). l Perform lubrication procedures (Chapter 3, Section l). 2 WHEELS AND TRACKS l a. Check lug nuts for proper torque. Torque lug nuts to 450-500 Ib.-ft. (610-678 l b. Inspect for damage and excessive wear (TM 9-2610-200-14). 4-4

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