TM 9-2350-277-20-2 PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING LUBRICATION INSTRUCTIONS — Continued 0155 00 The following list of parts are required when performing semi-annual, annual, or on-condition PMCS. The semiannual parts list contain the mandatory replacement parts for one semi-annual PMCS. The annual parts list contains the mandatory replacement parts for one semi-annual PMCS combined with the mandatory replacement parts for one (1) annual PMCS. The on-condition parts list contains replacement parts that are required when engine and transmission oil changes are directed by the Army Oil Analysis Program (AOAP) Laboratory. If AOAP Laboratory support is not available, change oil and filter elements/gasket every 150 hours/1500 miles or annually. Table 20. SEMIANNUAL (1500 MILES) Item No. Part Number NSN Nomenclature Qty 1 MS28778-12 5330-00-251-8839 PACKING 1 Table 21. ANNUAL (1500 MILES) Item No. Part Number NSN Nomenclature Qty 1 MS28778-12 5330-00-251-8839 PACKING 1 2 IO874832 4730-00-766-4714 FILTER 1 3 MS28775-231 5330-00-527-7025 PACKING 1 4 5574161 5330-00-846-9841 GASKET 1 5 CW226MP 2910-00-287-1912 FILTER, ELEMENT 1 6 5574126 5330-00-612-3123 GASKET 1 7 1503536 5330-00-551-0433 GASKET 1 8 T552 2940-00-745-7730 FILTER, ELEMENT 1 9 5703232 2940-01-214-9303 PARTS KIT, FLUID PRE 1 Table 22. ON-CONDITION (1500 MILES) Item No. Part Number NSN Nomenclature Qty 1 57023089 2940-00-678-0641 PARTS KIT 1 2 FL804FP 2940-01-197-7106 FILTER ELEMENT, FLUID 1 3 5703232 2940-01-214-9303 PARTS KIT, FLUID PRE 1 4 MS28775-231 5330-00-527-7025 PACKING 1 5 10874832 4730-00-766-4714 FILTER 1 6 MS35338-45 5310-00-407-9566 WASHER , LOCK 1 0155 00-177/178 blank