TM-9-2350-277-10 Operator Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-10 PREVENTIVE MAINTENANCE CHECKS AND SERVICES — Continued 0090 00 ITEM NO. INTERVAL MAN- HOUR ITEM TO BE CHECKED OR SERVICED C R E W M E M B E R PROCEDURE EQUIPMENT NOT READY/ AVAILABLE IF: 58 After Sprockets and Cushions DRIVER Any sprocket tooth is cracked, broken, or missing. Any sprocket to carrier mounting bolt missing. Two or more carrier to hub mounting bolts missing. 0090 00-86 Change 3 a. Check sprockets for cracked, broken, or missing teeth and loose or missing mounting bolts. b. Report cracked, broken, or missing sprocket teeth and missing mounting bolts to unit maintenance. Tighten loose mounting bolts as needed. Mark bolts and notify unit maintenance to torque. NOTE New style drive sprockets (T130) have a round circle for a wear indicator and do not require the profile gauge to measure sprocket tooth wear. The old drive sprockets (T130) will still require the use of the profile gauge to measure the sprocket teeth.