TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 1 Download
Page 276 of 890
TM 9-2320-280-20-1 REFERENCE INFORMATION ENGINE LUBRICATION Change 2 2-193 Remove sending unit, refer to (para. 4-25) 1. Connect BLUE Transducer in place of oil pressure sending unit. Dial test 50 (0-1000 psi). Perform offset test. 2. Dial test 01, interleave with RPM. Dial test 50. 3. Start engine and observe display. VTM will display RPM’s, then PSI. ENGINE RPM INTERLEAVE WITH 0-1000 PSI PRESSURE ENGINE RPM APPROXIMATE OIL PRESSURE STOP 0 PSI 6.2L IDLE (650 ± 25) 10-15 PSI 6.5L IDLE (700 ± 25) 10-15 PSI 6.5L DETUNED IDLE (700 ± 25) 10-15 PSI 2000 40-50 PSI OIL PRESSURE CHART