
THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.To fi nd the latest revision of this publication, visit our website at:www.mqpower.comRevision #1
PAGE 10 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) SAFETY INFORMATIONELECTRICAL SAFETY DANGER DO NOT touch out
PAGE 100 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) TERMS AND CONDITIONS OF SALE — PARTSPAYMENT TERMSTerms of pay
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 101NOTES
OPERATION AND PARTS MANUAL
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 11SAFETY INFORMATIONBATTERY SAFETY DANGER DO NOT drop the batt
PAGE 12 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) Table 1. Generator Specifi cationsModelDCA-150SSJU3TypeRevolvin
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 13DIMENSIONSFigure 1. DimensionsTable 3. DimensionsReference Lett
PAGE 14 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) INSTALLATIONFigure 2. Typical Generator Grounding Application
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 15INSTALLATIONOUTDOOR INSTALLATIONInstall the generator in a area
PAGE 16 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) GENERATORThe MQ Power Model DCA-150SSJU3 generator (Figure 3)
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 17MAJOR COMPONENTSFigure 3. Major ComponentsTable 4. Generator Ma
PAGE 18 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) DIAGNOSTIC DISPLAYFigure 4. Diagnostic DisplayThe diagnostic d
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 19DIAGNOSTIC DISPLAYFirst Time Start Up1. When power is fi rst ap
PAGE 2 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) PROPOSITION 65 WARNINGDiesel engine exhaust and some of
PAGE 20 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) 2. The language choices will be displayed. Use the “Arrow” bu
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 21DIAGNOSTIC DISPLAYFirst Time Start-Up1. When power is fi rst ap
PAGE 22 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) 2. The language choices will be displayed. Use the “Arrow” b
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 232. The main menu will pop up on the display. Use the “Arrow Bu
PAGE 24 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) DIAGNOSTIC DISPLAY5. Touching the “Enter Button” will redispl
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 25DIAGNOSTIC DISPLAYShutdown Codes1. During normal operation the
PAGE 26 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) DIAGNOSTIC DISPLAY3. Once the “Adjust Backlight” menu item ha
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 27Select Units1. Starting at the single or four engine parameter
PAGE 28 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) 3. Once the “Setup 1-up Display” menu icon has been highlight
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 29DIAGNOSTIC DISPLAY11. Touch the “Enter Button” to deselect the
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 3If you believe that your vehicle has a defect that could cause a
PAGE 30 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) Setup 4-Up Display1. From the single or four engine parameter
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 31DIAGNOSTIC DISPLAY9. The parameter that is highlighted is the
PAGE 32 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) DIAGNOSTIC DISPLAY4. Touch “Select” to enter the “Gage Data”
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 33DIAGNOSTIC DISPLAY11. Touch the “Menu” button to return to “Ut
PAGE 34 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) DIAGNOSTIC DISPLAYGLOSSARY (Troubleshooting Information)CANBUS
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 35GENERATOR CONTROL PANELFigure 5. Generator Control PanelThe defi
PAGE 36 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) ENGINE OPERATING PANELFigure 6. Engine Operating PanelThe defi
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 37ENGINE OPERATING PANEL11. Diagnostic Display – This display mo
PAGE 38 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) OUTPUT TERMINAL PANEL FAMILIARIZATIONOUTPUT TERMINAL PANELThe
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 39OUTPUT TERMINAL PANEL FAMILIARIZATION100 VAC GFCI ReceptaclesTh
PAGE 4 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) TABLE OF CONTENTSDCA150SSJU3 GeneratorProposition 65 Warning ..
PAGE 40 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) OUTPUT TERMINAL PANEL FAMILIARIZATIONConnecting LoadsLoads can
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 41LOAD APPLICATIONSINGLE PHASE LOADAlways be sure to check the na
PAGE 42 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) GENERATOR OUTPUTSGENERATOR OUTPUT VOLTAGES A wide range of vol
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 43GENERATOR OUTPUTS/GAUGE READINGHOW TO READ THE AC AMMETER AND A
PAGE 44 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) OUTPUT TERMINAL PANEL CONNECTIONSUVWO TERMINAL OUTPUT VOLTAGES
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 45OUTPUT TERMINAL PANEL CONNECTIONS3Ø-400/230V UVWO Terminal Outp
PAGE 46 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) INSPECTION/SETUPCIRCUIT BREAKERSTo protect the generator from
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 47INSPECTION/SETUPRefueling Procedure:1. Level Tanks — Make sure
PAGE 48 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) Day-to-day addition of coolant is done from the recovery tank.
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 49BATTERY This unit is of negative ground DO NOT connect in rever
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 5PARTS ORDERING PROCEDURESwww.mqpower.comOrdering parts has never
PAGE 50 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) GENERATOR START-UP PROCEDURE (MANUAL) BEFORE STARTING The Engi
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 51GENERATOR START-UP PROCEDURE (MANUAL) 3. If any abnormalities
PAGE 52 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) 17. The tachometer gauge (Figure 52) will indicate the speed o
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 53STARTING (AUTO MODE) DANGERBefore connecting this generator to
PAGE 54 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) GENERATOR SHUT-DOWN PROCEDURESNORMAL SHUTDOWN PROCEDURETo shut
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 55*1 Replace engine oil and fi lter at 100 hours, fi rst time only
PAGE 56 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) MAINTENANCEIf the engine is operating in very dusty or dry gra
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 57CHECK OIL LEVELCheck the crankcase oil level prior to each use,
PAGE 58 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) MAINTENANCEJACKET WATER HEATER AND INTERNAL BATTERY CHARGER 12
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 59TRAILER MAINTENANCETRAILER MAINTENANCEThis section is intended
PAGE 6 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) SAFETY INFORMATIONDo not operate or service the equipment befor
PAGE 60 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) TRAILER MAINTENANCEBRAKESTrailer brakes should be inspected th
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 61TRAILER MAINTENANCETIRES/WHEELS/LUG NUTSTires and wheels are a
PAGE 62 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) TRAILER MAINTENANCELug Nut Torque RequirementsIt is extremely
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 63TRAILER WIRING DIAGRAMFigure 67. Trailer/Towing Vehicle Wiring
PAGE 64 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) GENERATOR WIRING DIAGRAMFigure 68. Generator Wiring Diagram
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 65ENGINE WIRING DIAGRAMFigure 69. Engine Wiring Diagram
PAGE 66 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) TROUBLESHOOTING (GENERATOR)Practically all breakdowns can be p
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 67TROUBLESHOOTING (ENGINE CONTROLLER)Practically all breakdowns c
PAGE 68 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) EXPLANATION OF CODE IN REMARKS COLUMNThe following section exp
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 69SUGGESTED SPARE PARTSDCA150SSJU3 WHISPERWATT GENERATOR WITH JOH
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 7SAFETY INFORMATIONGENERAL SAFETY CAUTION NEVER operate this e
PAGE 70 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) GENERATOR ASSY.
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 71GENERATOR ASSY.NO. PART NO. PART NAME QTY. REMARKS1 C01100
PAGE 72 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) CONTROL BOX ASSY.12A12222521A23B2323A31A31B38B3838A4242A52A525
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 73NO. PART NO. PART NAME QTY. REMARKS1 M3213001602 CONTROL B
PAGE 74 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) CONTROL BOX ASSY.12A12222521A23B2323A31A31B38B3838A4242A52A525
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 75CONTROL BOX ASSY.NO. PART NO. PART NAME QTY. REMARKS34 001
PAGE 76 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) ENGINE AND RADIATOR ASSY.
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 77ENGINE AND RADIATOR ASSY.NO. PART NO. PART NAME QTY. REMARK
PAGE 78 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) ENGINE AND RADIATOR ASSY. (CONTINUED)
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 79ENGINE AND RADIATOR ASSY. (CONTINUED)NO. PART NO. PART NAME
PAGE 8 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) SAFETY INFORMATIONENGINE SAFETY DANGER The engine fuel exhau
PAGE 80 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) OUTPUT TERMINAL ASSY.
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 81OUTPUT TERMINAL ASSY.NO. PART NO. PART NAME QTY. REMARKS1 M
PAGE 82 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) BATTERY ASSY.
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 83BATTERY ASSY.NO. PART NO. PART NAME QTY. REMARKS1 060222019
PAGE 84 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) MUFFLER ASSY.
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 85MUFFLER ASSY.NO. PART NO. PART NAME QTY. REMARKS1 M33301005
PAGE 86 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) FUEL TANK ASSY.
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 87FUEL TANK ASSY. NO. PART NO. PART NAME QTY. REMARKS1 M33630
PAGE 88 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) ENCLOSURE ASSY.
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 89NO. PART NO. PART NAME QTY. REMARKS1 M3413002302 BASE 12
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 9SAFETY INFORMATIONFUEL SAFETY DANGER DO NOT start the engine
PAGE 90 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) ENCLOSURE ASSY. (CONTINUED)
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 91ENCLOSURE ASSY. (CONTINUED)NO. PART NO. PART NAME QTY. REMA
PAGE 92 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) ENCLOSURE ASSY.
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 93ENCLOSURE ASSY. NO. PART NO. PART NAME QTY. REMARKS62 0019
PAGE 94 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) RUBBER SEALS ASSY.
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 95RUBBER SEALS ASSY.NO. PART NO. PART NAME QTY. REMARKS1 0229
PAGE 96 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) NAMEPLATE AND DECALS ASSY.
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 97NAMEPLATE AND DECALS ASSY. NO. PART NO. PART NAME QTY. REMA
PAGE 98 — DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) NAMEPLATE AND DECALS ASSY. (CONTINUED)
DCA150SSJU3 50 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (02/01/10) — PAGE 99NAMEPLATE AND DECALS ASSY. (CONTINUED) NO. PART NO. PART NAME
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