TM 5-3825-229-14&P4-12. CONTROL PANEL SWITCHES AND RELAYS (cont)d. TestingStartSwitchandEngineRPMSwitch(cont).(5)Toggle switch to bottom position. Multimeter display should go to zero ohms, indicatingcontinuity. Toggle switch back to center position.(6)Connect black test lead to right center terminal of switch. Connect red test lead to right topterminal.(7)Toggle switch to upper position. Multimeter display should go to zero ohms, indicatingcontinuity. Toggle switch back to center position. Meter display should return to infinity (°°),indicating no continuity.(8)Connect red test lead to right bottom terminal of switch.(9)Toggle switch to bottom position. Multimeter display should go to zero ohms, indicatingcontinuity. Toggle switch back to center position.(10)If test results are not the same as described above, the switch must be replaced.e. Removal.(1) Unscrew two screws (1) on right side ofpanel (2). Open panel (2).(2) Tag and remove all wires (3) from switch(4).(3) Remove nut (5) and washer (6) holdingswitch (4) to control box panel (2).(4)Remove switch (4).f. Installation.(1)Install switch (4) through hole in controlbox panel (2). Secure with nut (5) andwasher (6).(2)Connect wires (3) to proper switchterminals.(3)Close panel (2) and install two screws (1).g. EngineRelayPanel(1) Removal.(a)Disconnect harness wires (1) and engine wires from relays (9 and 13) and glow plugresistor (17).4-24
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business