TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
Page 253 of 1205
TM 9-2320-387-24-l REFERENCE INFORMATION ENGINE LUBRICATION IL QR ~1 - -I Remove sending unit (para. 4-29). ENGINE RPM INTERLEAVE WITH fl-1,000 PSI PRESSURE 1. Connect BLUE transducer in place of oil pressure sending unit. Dial test 50 (O-1000 psi (08.895 kPa)). Perform offset test. I 2. Dial test 01, interleave with RPv.: Dial test 50. 3. Start engine and observe display. VTM will display RPM. then PSI. ENGINE RPM STEIICE-R TEST 10 1. Start Test 10, Engine RPM. I 2. Crank or start the engine. Displayed reading is RPM. Cranking rpm should be approximately 200. Idle rpm should be 700-750. OIL PRESSURE SENDING UNIT 2-l 97/(2-l 98 blank)