TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-1 PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING LUBRICATION INSTRUCTIONS — Continued 0120 00 ITEM NO. INTERVAL MAN- HOUR ITEM TO BE CHECKED OR SERVICED CREWMEMBER PROCEDURE EQUIPMENT NOT READY/ AVAILABLE IF: d. Check engine coolant pump belt for cracking, fraying, or breaks. Check for tightness. Play should be about 1/2”. Belt is broken, cracks to belt fiber, has more than one crack (1/8” in depth or 50% of belt thickness), has frays more than 2” long, or has excessive play. e. Check for bent or damaged pulley. Pulley damaged or unserviceable. 0120 00-88