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: 4) Clean drain plug and apply antiseize compound to threads. 5) Lubricate new performed packing with OE/HDO prior to installing. 6) Install drain plug and packing in gearbox housing. 7) Fill gearbox with enough OE/HDO oil to bring the level to center of sight glass (Table 5, page 0120 00-16). 73 Semi-annual Operate Air Box Heater Air Pump NOTE The purpose of the item is to exercise the vanes in the air box heater air pump. 0120 00-93