TM-9-2350-277-20-2 Unit Maintenance Manual Volume 2 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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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: 8 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. 1/8" GROUSER 1/8" 9 Semi- Annual Track Shoe Pads and Mounting Studs/Nuts a. Check track shoes pads and mounting for looseness and stripped threads on both tracks. If mounting nuts are stripped, replace track shoe pad (T130 Track) (WP 0424 00) (T150 Track) (WP 0424 01). Tighten loose nuts to 135- 155 lb-ft (183-210 N m). Use torque wrench (WP 0926 00, Item 80). 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). 0155 00-52 Change 3