TM-9-2350-261-10 Operator Manual M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-10 PREVENTIVE MAINTENANCE CHECKS AND SERVICES — Continued 0075 00 ITEM NO. INTERVAL MAN- HOUR ITEM TO BE CHECKED OR SERVICED CREWMEMBER PROCEDURE EQUIPMENT NOT READY/ AVAILABLE IF: 48 After Drive Belts COMMANDER a. Check generator, coolant pump, and coolant fan drive belts for looseness, wear, damage, dry rot, excessive fraying, and cracks. Any drive belt missing, broken, cracks to the belt fiber, has more than one crack (1/8 inch in depth or 50% of belt thickness), or has frays more than 2 inches long. b. Check generator and fan belts for 1/2 inch to 5/8 inch adjustment. c. Check idler adjuster for proper adjustment (between operating range marks). If idler is not in operating range and coolant fan drive belt has more than 1/2 inch deflection between pulleys, notify unit maintenance. Fan assembly grinding or squeaking. Loose or missing idler adjuster and/or hardware. 0075 00-67