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: C A U T I O N New style universal joints may not have grease fittings. If grease fittings are not present, DO NOT LUBRICATE. Damage to universal joints will occur. NOTE When grease fitting will not accept GAA, notify your supervisor. 1) Lubricate four universal joints through fittings with GAA. Universal joints are on ends of propeller shafts (Table 12, page 0120 00-18). 2) Clean fittings with cleaning compound (WP 0782 00, Item 16) prior to lubrication. Check/lubricate grease fitting points after washing or fording. 61 Semi-annual Differential a. Replace missing or damaged retaining clips and mount pins on differential every 150 hours, 1500 miles, or semi-annually. Remove front hull plug and differential drain plug. Inspect drain plugs for metallic particles and refill oil system with OE/HDO as needed. Clean and inspect breather and oil filter with cleaning compound (WP 0782 00, Item 16). If chips are found, notify your supervisor. 0120 00-77