TM 9-2350-287-20-12-19. TROUBLESHOOTING CHART (continued).h. LIGHTS (continued).(4) ENGINE LOW LEVEL COOLANT LIGHT FAILS TOOPERATE WHEN PRESSED-TO-TEST. All otherlights operate.Initial Setup:Tool/Test Equipment:Equipment Conditions:• Digital multimeter (DMM) (Item 13, Appendix 1)• MASTER switch set to OFF (refer to TM• General mechanic’s tool kit (Item 24,9-2350-287-1O).Appendix 1)NOTE• Instead of using multi meterfor voltage check, STE/lCEtroubleshooting,INDIVIDUALBATTERY VOLTAGE TEST- TEST89 maybe performed.• Instead of using multi meterfor continuity check, STE/lCEtroubleshooting, TEST 91 maybe performed.A. 1. Remove light bulb from press-to-test indi-cator on driver’s portable instrument panel.2. Place multimeter red lead in light socketand ground black lead.Do not be misled by the term“low voltage.” Voltage as low as50 volts may cause death. Forartificial respiration, refer to FM21-11.3. Turn MASTER switch ON (refer to TM 9-2350-287-10) and press the press-to-test in-dicator in.4. Check for 24 ± 3 vdc.5. Turn MASTER switch OFF (refer to TM 9-2350-287-10) and release press-to-test indi-cator.Is voltage indicated?Replace light bulb (para 7-6). Verifyproblem is solved.Continued on next page2-147
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
