MULTIQUIP DCA5USI Specifications

THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.To fi nd the latest revision of this publication, visit our website at:www.multiquip.com®MODEL DC

PAGE 10 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) SAFETY INFORMATIONELECTRICAL SAFETY DANGER  DO NOT touch outpu

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 11SAFETY INFORMATIONBATTERY SAFETY DANGER  DO NOT drop the battery. Th

PAGE 12 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) SPECIFICATIONSTable 1. Generator Specifi cationsModelDCA125USITyp

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 13DIMENSIONSFigure 1. DimensionsTable 3. DimensionsReference LetterDimen

PAGE 14 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) INSTALLATIONFigure 2. Typical Generator Grounding Application

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 15INSTALLATIONOUTDOOR INSTALLATIONInstall the generator in a area that i

PAGE 16 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) GENERATORThis MQ Power Model generator (Figure 3) is a high qual

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 17MAJOR COMPONENTSTable 4. Generator Major ComponentsITEM NO. DESCRIPTIO

PAGE 18 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) GENERATOR CONTROL PANELFigure 4. Generator Control PanelThe defi

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 19NOTES

PAGE 2 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) PROPOSITION 65 WARNINGDiesel engine exhaust and some of

PAGE 20 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) ENGINE OPERATING PANELFigure 5. Engine Operating Panel

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 21The defi nitions below describe the controls and functions of the Engin

PAGE 22 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) OUTPUT TERMINAL PANEL FAMILIARIZATIONOUTPUT TERMINAL PANELThe Ou

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 23OUTPUT TERMINAL PANEL FAMILIARIZATION120 VAC GFCI ReceptaclesThere are

PAGE 24 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) OUTPUT TERMINAL PANEL FAMILIARIZATIONConnecting LoadsLoads can b

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 25LOAD APPLICATIONSINGLE PHASE LOADAlways be sure to check the nameplate

PAGE 26 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) GENERATOR OUTPUTSGENERATOR OUTPUT VOLTAGES A wide range of volta

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 27GENERATOR OUTPUTS/GAUGE READINGHOW TO READ THE AC AMMETER AND AC VOLTA

PAGE 28 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) OUTPUT TERMINAL PANEL CONNECTIONSUVWO TERMINAL OUTPUT VOLTAGESVa

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 29OUTPUT TERMINAL PANEL CONNECTIONS3Ø-480/277V UVWO Terminal Output Volt

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 3If you believe that your vehicle has a defect that could cause a crash

PAGE 30 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) INSPECTION/SETUPCIRCUIT BREAKERSTo protect the generator from an

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 31INSPECTION/SETUPRefueling Procedure:1. Level Tanks — Make sure fuel c

PAGE 32 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) COOLANT (ANTIFREEZE/SUMMER COOLANT/WATER)ISUZU recommends ISUZU

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 33BATTERY This unit is of negative ground DO NOT connect in reverse. Alw

PAGE 34 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) GENERATOR START-UP PROCEDURE BEFORE STARTING 1. Place the main,

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 35GENERATOR START-UP PROCEDURE 4. Depending on the temperature of the c

PAGE 36 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) GENERATOR SHUT-DOWN PROCEDURESNORMAL SHUTDOWN PROCEDURETo shutdo

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 37*1 Replace engine oil and fi lter at 100 hours, fi rst time only.*2 Ad

PAGE 38 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) MAINTENANCEIf the engine is operating in very dusty or dry grass

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 39CHECK OIL LEVELCheck the crankcase oil level prior to each use, or whe

PAGE 4 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) TABLE OF CONTENTSDCA125USI 60 Hz GeneratorProposition 65 Warning

PAGE 40 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) MAINTENANCEJACKET WATER HEATER AND INTERNAL BATTERY CHARGER 120

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 41TRAILER MAINTENANCETRAILER MAINTENANCEThis section is intended to prov

PAGE 42 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) TRAILER MAINTENANCEBRAKESTrailer brakes should be inspected the

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 43TRAILER MAINTENANCETIRES/WHEELS/LUG NUTSTires and wheels are a very im

PAGE 44 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) TRAILER MAINTENANCELug Nut Torque RequirementsIt is extremely im

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 45TRAILER WIRING DIAGRAMFigure 64. Trailer/Towing Vehicle Wiring Diagram

PAGE 46 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) GENERATOR WIRING DIAGRAMFigure 65. Generator Wiring Diagram

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 47ENGINE WIRING DIAGRAMFigure 66. Engine Wiring Diagram

PAGE 48 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) CONTROLLER WIRING DIAGRAMFigure 67. Controller Wiring Diagram

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 49TROUBLESHOOTING (GENERATOR)Practically all breakdowns can be prevented

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 5PARTS ORDERING PROCEDURESwww.multiquip.comOrdering parts has never been

PAGE 50 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) TROUBLESHOOTING (DIAGNOSTIC LAMP)The engine controller of this g

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 51NOTES

PAGE 52 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) EXPLANATION OF CODE IN REMARKS COLUMNThe following section expla

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 53SUGGESTED SPARE PARTSDCA125USI WHISPERWATT GENERATOR WITH ISUZU 4HK1X

PAGE 54 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) GENERATOR ASSY.

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 55GENERATOR ASSY.NO. PART NO. PART NAME QTY. REMARKS1 C0110001002

PAGE 56 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) CONTROL BOX ASSY.

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 57NO. PART NO. PART NAME QTY. REMARKS1 M3213001802 CONTROL BOX 11-

PAGE 58 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) CONTROL BOX ASSY. ( CONTINUED)

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 59CONTROL BOX ASSY. (CONTINUED)NO. PART NO. PART NAME QTY. REMARKS42

PAGE 6 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) SAFETY INFORMATIONDo not operate or service the equipment before

PAGE 60 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) ENGINE AND RADIATOR ASSY.

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 61ENGINE AND RADIATOR ASSY.NO. PART NO. PART NAME QTY. REMARKS1 M39

PAGE 62 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) ENGINE AND RADIATOR ASSY. (CONTINUED)

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 63ENGINE AND RADIATOR ASSY. (CONTINUED)NO. PART NO. PART NAME QTY. R

PAGE 64 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) ENGINE AND RADIATOR ASSY. (CONTINUED)

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 65NO. PART NO. PART NAME QTY. REMARKS80 M3310202603 BRACKET, INTER

PAGE 66 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) OUTPUT TERMINAL ASSY.

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 67OUTPUT TERMINAL ASSY.NO. PART NO. PART NAME QTY. REMARKS1 M3230700

PAGE 68 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) BATTERY ASSY.

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 69BATTERY ASSY. NO. PART NO. PART NAME QTY. REMARKS1 0602220198 BAT

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 7SAFETY INFORMATIONGENERAL SAFETY CAUTION  NEVER operate this equipmen

PAGE 70 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) MUFFLER ASSY.

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 71MUFFLER ASSY.NO. PART NO. PART NAME QTY. REMARKS1 M3330101002 MUF

PAGE 72 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) FUEL TANK ASSY.

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 73FUEL TANK ASSY. NO. PART NO. PART NAME QTY. REMARKS1 M3363001402

PAGE 74 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) ENCLOSURE ASSY. PART 1.

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 75 ENCLOSURE ASSY. PART1.NO. PART NO. PART NAME QTY. REMARKS1 M34130

PAGE 76 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) ENCLOSURE ASSY. PART 1 (CONTINUED)

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 77 ENCLOSURE ASSY. PART 1 (CONTINUED)NO. PART NO. PART NAME QTY. REM

PAGE 78 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) ENCLOSURE ASSY. PART 2.

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 79NO. PART NO. PART NAME QTY. REMARKS1 M3443001902 REAR FRAME 11A

PAGE 8 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) SAFETY INFORMATIONENGINE SAFETY DANGER  The engine fuel exhaust

PAGE 80 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) ENCLOSURE ASSY. PART 2 (CONTINUED)

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 81NO. PART NO. PART NAME QTY. REMARKS29 B9114000002 DOOR HANDLE AS

PAGE 82 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) RUBBER SEALS ASSY.

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 83RUBBER SEALS ASSY.NO. PART NO. PART NAME QTY. REMARKS1 0229200870

PAGE 84 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) NAMEPLATE AND DECALS ASSY.

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 85NO. PART NO. PART NAME QTY. REMARKS1-1 M3550003003 DECAL : OPERA

PAGE 86 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) NAMEPLATE AND DECALS ASSY. (CONTINUED)

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 87NAMEPLATE AND DECALS ASSY. (CONTINUED) NO. PART NO. PART NAME QTY.

PAGE 88 — DCA125USI 60 HZ GENERATOR • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) TERMS AND CONDITIONS OF SALE — PARTSPAYMENT TERMSTerms of paymen

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 89NOTES

DCA125USI 60 HZ GEN. • OPERATION AND PARTS MANUAL — REV. #1 (03/25/11) — PAGE 9SAFETY INFORMATIONFUEL SAFETY DANGER  DO NOT start the engine near sp

OPERATION AND PARTS MANUALYour Local Dealer is:HERE’S HOW TO GET HELPPLEASE HAVE THE MODEL AND SERIALNUMBER ON-HAND WHEN CALLINGUNITED STATESMultiquip