TM-9-2350-277-20-2 Unit Maintenance Manual Volume 2 M113A3 M577A3 M1064A3 M1068A3 M58 Download
Page 92 of 790
TM 9-2350-277-20-2 PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING LUBRICATION INSTRUCTIONS — Continued 0155 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: c. Check tow hook mount for looseness. Tighten loose screws to 130-140 lb-ft (176-190 N m). Use torque wrench (WP 0926 00, Item 79). d. Replace missing retaining pin or key (WP 0434 00). MOUNT SCREWS KEY RETAINING PIN 0155 00-72 Change 3