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LOCAL CONTROL COOLANT TEMPERATURE SENDER OIL PRESSURE SWITCH FUEL LIFT PUMP ENGINE REMOTE CONTROL STARTER CONTROL BOARD GLOW PLUGS GOVERNOR ACTUATOR RS-232 (FACTORY ONLY) QUADRATURE & FREQUENCY SENSE FIELD GENERATOR BATTERY AC VOLTAGE SENSE AC OUTPUT FIGURE 11-2. CONTROL BLOCK DIAGRAM 11-3
WARNING Accidental or remote starting can cause severe personal injury or death. Before removing a housing panel or access door, disconnect the negative (−) cable at the battery to prevent the engine from starting. LOCAL AND REMOTE CONTROL SWITCHES Refer to Pages A-1 and A-2 for the control wiring schematic and harness drawings. Control Switch Tests CONTROL SWITCH S1 RELAYS K1, K2, K3 Local Control Switch S1: Switch S1 is mounted on the control panel (Figure 11-3). Unsnap connector P9, which is accessible through the front access door. Referring to Figure 11-4, replace the switch if: • The switch does not close across terminals 2 and 3 when held in the Start position • The switch does not close across terminals 1 and 2 when held in the Stop position • The status indicator light does light when 12 VDC is connected across terminals 7 (−) and 8 (+). HOUR METER M1 LINE CIRCUIT BREAKERS CB1 & CB2 FIGURE 11-3. CONTROL COMPONENTS Remote Control Switch: Disconnect remote control connector J8/P8 and test a remote control switch (customer supplied) in the same manner as switch S1 and repair as necessary. Wiring Harness Tests If the control switches are good but the Start / Stop circuit still does not work, test the wiring harness between the control switches and control board. Disconnect P1 from the control board (p. 11-1). • P1-9 should close to P1−27 when the local or remote switch is held in its Start position. • P1-32 should close to P1−27 when the local or remote switch is held in its Stop position. TERMINALS SCHEMATIC FIGURE 11-4. CONTROL SWITCH S1 Replace broken or missing wires and bent or corroded terminals. HOUR METER The hour meter (Figure 11-3) is mounted on the control panel and is accessible for replacement through the front access door. It cannot be reset. 11-4
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Caution: This document contains mix
Page 3 and 4:
California Proposition 65 Warning D
Page 5 and 6:
SECTION PAGE 3. PERIODIC MAINTENANC
Page 7 and 8: SAFETY PRECAUTIONS Thoroughly read
Page 10 and 11: 1. Introduction ABOUT THIS MANUAL T
Page 12 and 13: 2. Operation RECOMMENDED FUEL WARNI
Page 14 and 15: REMOTE CONTROL PANELS There probabl
Page 16 and 17: AUTOMATIC STARTING AND STOPPING The
Page 18: BREAKING IN A NEW ENGINE Proper eng
Page 21 and 22: GENERAL INSPECTION Inspect the gens
Page 23 and 24: MAINTAINING THE BATTERY AND BATTERY
Page 25 and 26: REPLACING THE FUEL FILTER See Table
Page 27 and 28: COOLANT RECOVERY TANK PRESSURE CAP
Page 29 and 30: REMOVING / INSTALLING GENSET See Se
Page 31 and 32: DISASSEMBLING / REASSEMBLING HOUSIN
Page 33 and 34: RADIATOR ACCESS COVER PRIMARY VIBRA
Page 35 and 36: INJECTOR PUMP CONNECTION FUEL FILTE
Page 38 and 39: 7. Exhaust System WARNING Accidenta
Page 40 and 41: 8. Engine Cooling System GENERAL WA
Page 42: OVERFLOW LINE COOLANT RECOVERY TANK
Page 45 and 46: FLYWHEEL LIFTING EYE OIL FILTER OIL
Page 47 and 48: WARNING Accidental or remote starti
Page 50 and 51: 10. Generator WARNING Accidental or
Page 52 and 53: CONTROL BOARD GENERATOR INTAKE COVE
Page 56 and 57: 11. Control WARNING Accidental or r
Page 62 and 63: TABLE 12-1. TROUBLESHOOTING WARNING
Page 75 and 76: 14. Specifications MODEL: HDKCA HDK
Page 77: 15. Service Checklist After servici
Page 80 and 81: 338-4461 CONTROL WIRING HARNESS A-2
Page 82: Cummins Power Generation 1400 73rd
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Caution: This document contains mixed page sizes ... - Cummins Onan

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