
THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.To find the latest revision of this publication, visit our website at: www.mqpower.com®WHISPERWAT
iSAFETY INFORMATION DANGER DO NOT touch outp
iRUBBER SEALS ASSY.
DCA70SSJU4i RUBBER SEALS ASSY. 1 0229200950
iBLUEBLACKREDWHITEGREEN9183414131211561072CAMLOCK ASSY. (OPTIO
DCA70SSJU4i CAMLOCK ASSY. (OPTION) 1 CAMLOK
iBLACKWHITEGREENRECEPTACLE IS MOUNTEDON OUTPUT TERMINAL PANEL1
DCA70SSJU4i BATTERY CHARGER ASSY. (OPTION) 1
i128534796RECEPTACLE IS MOUNTEDADJACENT TO HEATERELEMENTHEATI
DCA70SSJU4i HEATING ELEMENT ASSY. (OPTION) 1
i3Ø 600 VAC TRANSFORMER ASSY. (OPTION) 3-POLE 70 AMPS CIRCUIT
DCA70SSJU4i 3Ø 600 VAC TRANSFORMER ASSY. (OPTION)
DCA70SSJU4i SAFETY INFORMATION If the battery liquid (dilute sulfuric acid) comes in
iTRAILER TRLR70USH ASSY. (OPTION) 820185142156721102591754111
DCA70SSJU4i TRAILER TRLR70USH ASSY. (OPTION)
iTRAILER TRLR70USE ASSY. (OPTION) 820514156721102591754111121
DCA70SSJU4i TRAILER TRLR70USE ASSY. (OPTION)
iNAMEPLATE AND DECALS ASSY. 53KIT, DECAL53AKIT, DECAL51A54A11
DCA70SSJU4i NAMEPLATE AND DECALS ASSY. 1 M25
iNAMEPLATE AND DECALS ASSY. (CONTINUED)53KIT, DECAL53AKIT, DEC
DCA70SSJU4i NAMEPLATE AND DECALS ASSY. (CONTINUED)
iTERMS AND CONDITIONS OF SALE — PARTSPAYMENT TERMSTerms of pay
DCA70SSJU4i NOTES
iGENERATOR/ENGINE SPECIFICATIONSGenerator Specification
OperatiOn and parts ManualYour Local Dealer is:HERE’S HOW TO GET HELPPLEASE HAVE THE MODEL AND SERIALNUMBER ON-HAND WHEN CALLING© COPYRIGHT 2014, MULT
DCA70SSJU4i GENERATOR DIMENSIONSGenerator DimensionsReference
iTRAILER DIMENSIONS/SPECIFICATIONSFigure 2. Trailer Dimension
DCA70SSJU4i NOTES
iINSTALLATIONFigure 3. Typical Generator Grounding Application
DCA70SSJU4i INSTALLATIONInstall the generator in a area that is fr
iGENERATORThis generator (Figure 4) is designed as a high quali
DCA70SSJU4i GENERATOR MAJOR COMPONENTS
PAGE 2 — DCA70SSJU4iPROPOSITION 65 WARNINGDiesel engine exhaust and some of
PAGE 20 — DCA70SSJU4iTRAILER MAJOR COMPONENTSFigure 5. Trailer Major Components1234
DCA70SSJU4i ENGINE CONTROL UNIT (ECU)Figure 6. Engine Control Unit (ECU)Series 800 Con
PAGE 22 — DCA70SSJU4iENGINE/GENERATOR CONTROL PANELThe definitions below describe th
DCA70SSJU4i OUTPUT TERMINAL PANEL FAMILIARIZATIONThe Output Termi
PAGE 24 — DCA70SSJU4iOUTPUT TERMINAL PANEL FAMILIARIZATIONT
DCA70SSJU4i OUTPUT TERMINAL PANEL FAMILIARIZATIONLoads can be connecte
PAGE 26 — DCA70SSJU4iLOAD APPLICATIONAlways be sure to check the n
DCA70SSJU4i GENERATOR OUTPUTSA wide range of voltages are av
PAGE 28 — DCA70SSJU4iGENERATOR OUTPUTS/GAUGE READING
DCA70SSJU4i OUTPUT TERMINAL PANEL CONNECTIONSVarious outp
DCA70SSJU4i REPORTING SAFETY DEFECTSIf you believe that your vehicle has a defect that
iOUTPUT TERMINAL PANEL CONNECTIONS
DCA70SSJU4i 3Ø, 600 VAC can be achieved via the auto-transform
iINSPECTION/SETUPTo protect the generator from
DCA70SSJU4i Refueling Procedure:1. — Make sure fuel cells are level with
iDay-to-day addition of coolant is done from the recovery tank.
DCA70SSJU4i be sure the battery cables (Figure 39) ar
iGENERATOR START-UP PROCEDURE (MANUAL MODE)1. Place the
DCA70SSJU4i GENERATOR START-UP PROCEDURE (MANUAL MODE)6. The ammeter (Figure 46) will
iGENERATOR START-UP PROCEDURE (AUTO MODE) DA
DCA70SSJU4i GENERATOR SHUT-DOWN PROCEDURESTo shutdown the gen
PAGE 4 — DCA70SSJU4iTABLE OF CONTENTSDCA70SSJU4i 60 Hz GeneratorProposition 65 War
PAGE 40 — DCA70SSJU4i or
DCA70SSJU4i MAINTENANCEPrior to each use, the generator should be cl
PAGE 42 — DCA70SSJU4iIn addition to cleaning the fuel tank, the
DCA70SSJU4i MAINTENANCEThe radiator (Figure 59) should be sprayed (c
PAGE 44 — DCA70SSJU4iMAINTENANCEThe emission control system employe
DCA70SSJU4i MAINTENANCEFigure 62. ECU DPF Engine ShutdownSeries 800 ControllerECUEngin
PAGE 46 — DCA70SSJU4iMAINTENANCEAuto regeneration proces
DCA70SSJU4i TRAILER MAINTENANCEThe following trailer maintenance guidelines are intend
PAGE 48 — DCA70SSJU4iTRAILER MAINTENANCEPeriodically check the actuator mounting fa
DCA70SSJU4i TRAILER MAINTENANCE After removing the dust cap, cotter pin, spindle nut
DCA70SSJU4i NOTES
iTRAILER GUIDELINESThe following guidelines are intended to ass
DCA70SSJU4i TRAILER GUIDELINESWhen towing a trailer, you will have d
iTRAILER GUIDELINESBe sure
DCA70SSJU4i TRAILER GUIDELINESFigure B. VIN Tag LocationThe trailer VIN Tag contains t
iTRAILER GUIDELINESIt i
DCA70SSJU4i TRAILER GUIDELINESor is worn, the trailer can come loose from the tow vehi
iTRAILER GUIDELINESIf the coupler cannot be secured to the hitc
DCA70SSJU4i TRAILER GUIDELINESConnect the trailer lights to t
iTRAILER GUIDELINESthe ball andcoupler system. All bent or brok
DCA70SSJU4i TRAILER GUIDELINESTrailer tires
PAGE 6 — DCA70SSJU4iSAFETY INFORMATIONDo not operate or service the equipment befor
PAGE 60 — DCA70SSJU4iTRAILER GUIDELINESThere is a vehicle placard (Figure I) locate
DCA70SSJU4i TRAILER GUIDELINESUse the information contained in this section to make ti
PAGE 62 — DCA70SSJU4iTRAILER GUIDELINES
DCA70SSJU4i TRAILER GUIDELINESTable B below will help pinpoint the causes and solution
PAGE 64 — DCA70SSJU4iTRAILER GUIDELINESBefore each tow, check the
DCA70SSJU4i NOTES
PAGE 66 — DCA70SSJU4iTROUBLESHOOTING DIAGNOSTICS The engine controller of this gene
DCA70SSJU4i Generator TroubleshootingSymptom Possible Problem SolutionNo Vol
PAGE 68 — DCA70SSJU4iTROUBLESHOOTING ENGINESymptom Possibl
DCA70SSJU4i Symptom Possible Problem SolutionLow e
DCA70SSJU4i SAFETY INFORMATION operate this equipment wit
PAGE 70 — DCA70SSJU4iGENERATOR WIRING DIAGRAMFigure 71. Generator Wiring Diagram
DCA70SSJU4i 600 VAC AUTO TRANSFORMER WIRING DIAGRAM
PAGE 72 — DCA70SSJU4iENGINE WIRING DIAGRAMFigure 72. Engine Wiring Diagram
DCA70SSJU4i BATTERY CHARGER WIRING DIAGRAMBATTERYCHARGERLINE (L)120VACINPUTNEUTRAL (N)
PAGE 74 — DCA70SSJU4iWATER HEATING ELEMENT WIRING DIAGRAMNEMA 5-15, 15A, 120 VAC (H
DCA70SSJU4i NOTES
PAGE 76 — DCA70SSJU4iEXPLANATION OF CODE IN REMARKS COLUMNThe following section exp
DCA70SSJU4i SUGGESTED SPARE PARTSDCA70SSJU4i
PAGE 78 — DCA70SSJU4iGENERATOR ASSY.
DCA70SSJU4i 1 B5110101002 ROTOR ASSY. ...
PAGE 8 — DCA70SSJU4iSAFETY INFORMATION DANGER The engine fuel exhaus
PAGE 80 — DCA70SSJU4iCONTROL BOX ASSY. 6A1212A13A1415A17A17B2226A35A353838A4444A44B
DCA70SSJU4i CONTROL BOX ASSY. 1 M2214000102 C
PAGE 82 — DCA70SSJU4iCONTROL BOX ASSY. (CONTINUED) 6A1212A13A1415A17A17B2226A35A353
DCA70SSJU4i 29 Y0601807631 FREQUENCY METER,
PAGE 84 — DCA70SSJU4iENGINE AND RADIATOR ASSY.
DCA70SSJU4i ENGINE AND RADIATOR ASSY. 1 M2924
PAGE 86 — DCA70SSJU4iENGINE AND RADIATOR ASSY. (CONTINUED)
DCA70SSJU4i ENGINE AND RADIATOR ASSY. (CONTINUED)
PAGE 88 — DCA70SSJU4iOUTPUT TERMINAL ASSY. ADD THE FOLLOWING DIGITS AFTER THE PART
DCA70SSJU4i OUTPUT TERMINAL ASSY. 1 M32307000
DCA70SSJU4i SAFETY INFORMATION DANGER DO NOT start the engine near spilled
iBATTERY ASSY.
DCA70SSJU4i BATTERY ASSY. 1 0602220199 BATTERY
iMUFFLER ASSY.
DCA70SSJU4i MUFFLER ASSY. 1 RE548114 DEVICE,
iFUEL TANK ASSY.
DCA70SSJU4i FUEL TANK ASSY. 1 M2364000002 FUE
iENCLOSURE ASSY. ADD THE FOLLOWING DIGITS AFTER THE PART NUMBER
DCA70SSJU4i ENCLOSURE ASSY. 1 M2414000002 BA
iENCLOSURE ASSY. (CONT.) ADD THE FOLLOWING DIGITS AFTER THE PAR
DCA70SSJU4i ENCLOSURE ASSY. (CONT.) 42 001920
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