TM 9--2350--292--20--1 0187 00--82 0187 00 PREVENTIVE MAINTENANCE CHECKS AND SERVICES INCLUDING LUBRICATION INSTRUCTIONS -- CONTINUED TABLE 3 PREVENTIVE MAINTENANCE CHECKS AND SERVICES INCLUDING LUBRICATION INSTRUCTIONS, SEMIANNUALLY -- CONTINUED ITEM NO. NOT FULLY MISSION CAPABLE IF: PROCEDURE LOCATION ITEM TO CHECK/ SERVICE INTERVAL SEMIANNUALLY INTERIOR 4 Instrument Gauges and Warning Lights -- Continued c. Start engine (TM 9--2350--292--10) and perform the following: d. Check instruments, gauges and warning lights on gauge panel (1) for normal indications as listed below. (1) Engine oil temperature gauge (6) normal temperature range 120--240°F. (2) Engine oil pressure gauge (7) normal pressure 40--90 psi at 2400 rpm and 180°F oil temperature. (3) Transmission oil pressure gauge (8) normal pressure range 12--30 psi. (4) Transmission oil temperature gauge (9) normal temperature range 160°F--260°F. High or low temperature, pressure or voltage indication. 1 6 7 8 9 10 11 12 13 14 15 (5) Battery--generator indicator (10) normal reading in green zone, when engine is running. (6) SYSTEM warning light (11) illuminates when MASTER switch is set to ON position and goes off once system is started or MASTER switch is set to OFF position. (7) FIRE EXTINGUISHER ENGINE SHUTOFF indicator (12) illuminates when fire extinguisher system pull handle latch is open or the ENGINE FUEL SHUTOFF switch is moved to OFF. (8) Tachometer (13) and speedometer (14) should operate without excessive fluctuation or unusual noises. (9) TURBO DUST (DET) indicator (15) is off.