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: 14 Semi-annual Track Grouser (T130 Track Only) a. Check grouser for wear or cracks on both tracks. Replace track shoe if grouser measures less than 1/8” (3 mm) in height or if grouser is cracked. Grouser is worn below 1/ 8” or cracked. 15 Semi-annual Track Shoe Pads and Mounting Studs/Nuts a. Check track shoe pads and mountings for looseness and stripped threads on both tracks. If mounting nuts are stripped, replace track shoe pad (T130 Track) (WP 0368 00) or (T150 Track) (WP 0370 00). TIGHTEN LOOSE NUTS TO 135-155 LB-FT (183-210 N·M) (T130 TRACK) OR 120-150 LB-FT (162-203 N·M) (T150 TRACK) TORQUE. Use torque wrench (WP 0780 00, Item 103). Studs/nuts are cracked, stripped, missing, or pad height is less than 1/16’’ above grouser (T130 Track). Studs/nuts are cracked, stripped, missing, or pad height is less than 1/16” above track shoe (T150 Track). 0120 00-30