Multiquip
DCA-125SSJU
manual
Troubleshooting
Specifications
Install
Explanation of Chart
Connecting Loads
Dimension
Maintenance
DCA-125SSJU Series PRE-SETUP
Battery
Parts Ordering Procedures
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PAGE 2 —
DCA-125SSJU
SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
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Contents
MQ Power DCA-125SSJU DCA-125SSJU2 Portable Generator
Page
Heres HOW to GET Help
Table of Contents
Parts Ordering Procedures
When ordering parts Please supply the following information
DCA-125SSJU Series Specifications
DCA-125SSJU Series Dimensions
Dimensions
DCA-125SSJU Series Safety Message Alert Symbols
Foryour Safety and the Safety of Others
DCA-125SSJU Series Safety Message Alert Symbols
Over Speed Conditions Sight and Hearing hazard
General Safety
DCA-125SSJU Series Rules for Safe Operation
DCA-125SSJU Series Rules for Safe Operation
Radiator
Battery
Transporting
Towing Safety Precautions
Emergencies
DCA-125SSJU Series Installation
Indoor Installation
DCA-125SSJU Series Installation
Outdoor Installation
Mounting
DCA-125SSJU Series Towing Saftey Precautions
Generator with Trailer
Coupler Type of hitch used on the trailer for towing
DCA-125SSJU Series -TRAILER Specifications
Explanation of Chart
DCA-125SSJU Series -TRAILER Specifications
Trailer Specifications
Specifications
DCA-125SSJU Series Generator Decals
DCA-125SSJU Series Generator Decals
DCA-125SSJU Series General Information
DCA-125SSJU Series Major Components
Generator Major Components
Terminals to the load
DCA-125SSJU Series Generator Control Panel
Relay monitors the current
Amp breaker
DCA-125SSJU Series Engine Operating Panel
Fuel Gauge Indicates amount of diesel fuel available
DCA-125SSJU Series Engine Operating Panel
Engine Operating Panel From S/N
DCA-125SSJU Series Engine Operating Panel
Output Terminal Panel
DCA-125SSJU Series Output Terminal Panel Familiarization
Output Terminal Familiarization
120VAC Gfci Receptacles
Removing the Plastic Face Plate Uvwo Terminals
Maximum Output
Connecting Loads
Over Current Relay
DCA-125SSJU Series Load Application
Single Phase Load
Three Phase Load
DCA-125SSJU Series Generator Outputs
Voltage Selector Switch
Voltage Selector Switch Locking Button
Generator OutputVoltages
Gfci Receptacle Load Capability
How to Read the OutputTerminal Gauge
DCA-125SSJU Series Generator OUTPUTS/GAUGE Reading
3Ø 240/139 Uvwo Terminal Output Voltages
DCA-125SSJU Series Outputterminal Panel Connections
Uvwo Terminal Output Voltages
3Ø 208V/1Ø120V Uvwo Terminal Output Voltages
3Ø 480/277 Uvwo Terminal Output Voltages
1Ø 240V/120V Uvwo Terminal Output Voltages
Lubrication Oil
DCA-125SSJU Series PRE-SETUP
Circuit Breakers
Refilling the Fuel System
Refueling
DCA-125SSJU Series PRE-SETUP
Refueling Procedure
Full Trailer Tank
Mm when depressed with the thumb as shown below
Cleaning the Radiator
Air Cleaner Fan Belt Tension
Must be less than 50%
Wiring
Battery Cable Installation
When connecting battery do the following
Alternator
Close all engine enclosure doors Figure
Away from nearby personnel
Before Starting
DCA-125SSJU Series Generator START-UP Procedure Manual
Engine Operating Panel up to S/N
Coolant Temperature Gauge
On closed position
Set engine speed switch to LOW Figure
Engine Operating Panel S/N 7500508~
DCA-125SSJU Series Generator START-UP Procedure Auto Mode
Place the Off/Manual/Auto switch in the Auto position
Shutdown Procedure Engine Controller S/N 7500508~
DCA-125SSJU Series Generator SHUT-DOWN Procedure
Shutdown Procedure Ignition Switch Up to S/N
Emergency Shutdown Procedure Ignition Switch Up to S/N
DCA-125SSJU Series Maintenance
Air Removal
Cleaning the Fuel Strainer
Feed Pump Strainer Cleaning
Check Oil Level
DCA-125SSJU Series Maintenance
Battery Charger Jacket Water Heater Power Connections
Brakes
DCA-125SSJU Series -TRAILER Brakes Maintenance
Brake Adjustment
Hydraulic Surge Brakes
Tire Wear/Inflation
DCA-125SSJU Series -TRAILER Maintenance
Tires/Wheels/Lug Nuts
Suspension
Start all wheel lug nuts by hand
DCA-125SSJU Series -TRAILER Maintenance
Lug Nut Torque Requirements
DCA-125SSJU Series -TRAILERWIRING Diagram
Trailer/Towing Vehicle Wiring Diagram
DCA-125SSJU Series Generatorwiring Diagram
Generator Wiring Diagram
DCA-125SSJU Series Enginewiring Diagram Ignition Switch
Engine Wiring DiagramIgnition Switch
DCA-125SSJUSERIES-ENGINEWIRINGDIAGRAMENGINECONTROLLER
Engine Wiring Diagram Engine Controller
Page
Starter does not run
DCA-125SSJU Series -TROUBLESHOOTING Engine
Engine does not start
DCA-125SSJU Series -TROUBLESHOOTING Engine
DCA-125SSJU Series Troubleshooting Generator
Generator Troubleshooting
DCA-125SSJU Series Troubleshooting Mpec
Engine Controller Troubleshooting
Explanation of Code in Remarks Column
Items Found In the Items Number Column
DCA-125SSJU Series Suggested Spare Parts
Qty Description Remarks
DCA-125SSJU Series Nameplate and Decals
Nameplate and Decals
Stripe
STRIPE, MQ Power
STRIPE, Whisperwatt
Machine Screw
DCA-125SSJU Series Generator Assy
Generator Assy
FAN
Balancing Weight KIT
Rotor Assy Field Assy
Coupling Disk
DCA-125SSJU Series Generator ASSY.
Generator ASSY.
HEX. NUT
Coupling Ring
Rubber Suspension
DCA-125SSJU Series Control BOX Assy
Control BOX Assy
NTA5A2DB
Switch Bracket
Switch Board
Spacer
DCA-125SSJU Series Control BOX ASSY.
Control BOX ASSY.
SL2VS
Wire HARNESS, Generator
SL2AS
Knob
DCA-125SSJU Series Engine and Radiator Assy
Engine and Radiator Assy
HEX. Head Bolt
Engine and Radiator ASSY.
DCA-125SSJU Series Engine and Radiator ASSY.
N7500001 to S/N 7500508~
DCA-125SSJU Series Engine Operating Panel Assy
Engine Operating Panel Assy
ECU9988NJD
DCA-125SSJU Series Outputterminal Assy
Output Terminal Assy
TIE Bolt
Terminal Panel
Output Terminal Bolt
Plain Washer
DCA-125SSJU Series Battery Assy
Battery Assy
Battery Bolt SET
Battery Sheet
Battery Band
Battery Cable
DCA-125SSJU Series Muffler Assy
Muffler Assy
Gasket
Exhaust Pipe
Clamp
Cover
DCA-125SSJU Series Fueltank Assy
Fuel Tank Assy
Tank Band
Fuel Tank
CAP, Fuel Tank
Rubber Sheet
DCA-125SSJU Series Enclosure Assy
Enclosure Assy
Acoustic Sheet
Under Cover
COVER, Front Frame
Center Frame
DCA-125SSJU Series Enclosure ASSY.
Enclosure ASSY.
Chain Assy
Roof Panel
Over COVER, Front Frame
Side Door
DCA-125SSJU Series Rubber Seal Assy
Rubber Seal Assy
Rubber Seal
Effective October 1, 2002 Terms and Conditions of Sale Parts
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