TM 9--2350--292--20--1 0187 00--37 0187 00 PREVENTIVE MAINTENANCE CHECKS AND SERVICES INCLUDING LUBRICATION INSTRUCTIONS -- CONTINUED TABLE 1 PREVENTIVE MAINTENANCE CHECKS AND SERVICES INCLUDING LUBRICATION INSTRUCTIONS, HOURLY OR ON--CONDITION -- CONTINUED ITEM NO. NOT FULLY MISSION CAPABLE IF: PROCEDURE LOCATION ITEM TO CHECK/ SERVICE INTERVAL HOURLY (H) OR ON--CONDITION (OC) BATTERY OR ENGINE COMPARTMENT WARNING 7 OC Main Engine Crankcase Oil Change -- Continued Engine oil can be ignited by hot engine surfaces. To avoid engine fire, use offset funnel (item 130, WP 0717 00) and utility jug (item 131, WP 0717 00) to add engine oil. Clean oil from around oil filler tube area with wiping rags (item 7, WP 0716 00) after filling. Make sure engine oil filler tube cap is tight and engine oil fill access door is closed and latched. LUBRICANTS/ COMPONENTS REFILL CAPACITY EXPECTED TEMPERATURE* +40°F to --10°F (+4°C to --23°C) Above +32°F (Above 0°C) 0°F to --65°F (--17°C to --54°C) Oil: Lubricating Oil, OE/HDO MIL--L--2104 or OEA MIL--L--46167 18.5 gal (70.02 L) 15W40 or OE/ HDO--30 (0--237) OE/HDO--10 (0--237) OEA (0--183) *For Arctic Operation, refer to FM 9--207 l.   Fill main engine with proper grade oil. m. Open engine oil check (10) and ENGINE OIL LEVEL (11) access doors (TM 9--2350--292--10). n. Remove oil gauge rod (12), wipe it clean with a rag, insert it into main engine and remove it again. Check to see that oil is present on oil gauge rod (STATIC ENG. side) (12). Oil level will be over the FULL mark. o. Start engine (TM 9--2350--292--10) and allow to idle at 1000 -- 1200 rpm until temperature gauge indicates 150°F (65°C). Shut down engine and wait at least two hours. Remove oil gauge rod (12), clean oil gauge rod (12), insert oil gauge rod (12) and verify oil level on STATIC ENG. side of oil gauge rod (12) is between FULL and 1--gallon range. If required, add additional oil to engine oil filler tube. Install oil gauge rod (12). ENGINE OIL LEVEL FORWARD 10 11 12 12  3  4    ADD GALLONS STATIC ENG. FULL