TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
Page 698 of 1236
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: 53 Semi-annual Power Plant Bottom Access Cover, Hull Drain Plugs, and Final Drive Drain Plugs a. Check final drive drain plugs for leaks. Tighten leaking plugs (WP 0435 00). Any Class III leaks or missing seals, covers, or plugs. b. Check for loose or missing hull drain plugs. If missing, replace hull drain plug. Tighten loose plugs (WP 0435 00). c. Remove power plant bottom access cover and check for missing or damaged seal. Replace missing or damaged seal. Install bottom access cover. TIGHTEN SCREWS TO 40-50 LB-FT (54-68 N·M) TORQUE. Use torque wrench (WP 0780 00, Item 104). Missing or loose seals, plugs, or covers. d. Check for loose or missing screws in power plant bottom access cover. Replace screws if missing. TIGHTEN LOOSE SCREWS TO 40-50 LB-FT (54-68 N·M) TORQUE. Use torque wrench (WP 0780 00, Item 104). 0120 00-70