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DCA-125SSJU Series -TRAILERWIRING Diagram, Trailer/Towing Vehicle Wiring Diagram
Models:
DCA-125SSJU
1
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Troubleshooting
Specifications
Install
Explanation of Chart
Dimension
Maintenance
Connecting Loads
DCA-125SSJU Series PRE-SETUP
Parts Ordering Procedures
Brake Adjustment
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Image 53
DCA-125SSJU
SERIES
—TRAILERWIRING
DIAGRAM
Figure 79. Trailer/Towing Vehicle Wiring Diagram
DCA-125SSJU
SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 53
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Contents
MQ Power DCA-125SSJU DCA-125SSJU2 Portable Generator
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Heres HOW to GET Help
Table of Contents
When ordering parts Please supply the following information
Parts Ordering Procedures
DCA-125SSJU Series Specifications
Dimensions
DCA-125SSJU Series Dimensions
Foryour Safety and the Safety of Others
DCA-125SSJU Series Safety Message Alert Symbols
Over Speed Conditions Sight and Hearing hazard
DCA-125SSJU Series Safety Message Alert Symbols
DCA-125SSJU Series Rules for Safe Operation
General Safety
Radiator
DCA-125SSJU Series Rules for Safe Operation
Transporting
Battery
Emergencies
Towing Safety Precautions
DCA-125SSJU Series Installation
Outdoor Installation
DCA-125SSJU Series Installation
Indoor Installation
Mounting
Generator with Trailer
DCA-125SSJU Series Towing Saftey Precautions
Coupler Type of hitch used on the trailer for towing
DCA-125SSJU Series -TRAILER Specifications
Explanation of Chart
Trailer Specifications
DCA-125SSJU Series -TRAILER Specifications
Specifications
DCA-125SSJU Series Generator Decals
DCA-125SSJU Series Generator Decals
DCA-125SSJU Series General Information
Generator Major Components
DCA-125SSJU Series Major Components
Relay monitors the current
DCA-125SSJU Series Generator Control Panel
Terminals to the load
Amp breaker
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
DCA-125SSJU Series Engine Operating Panel
Output Terminal Panel
DCA-125SSJU Series Output Terminal Panel Familiarization
Output Terminal Familiarization
Removing the Plastic Face Plate Uvwo Terminals
120VAC Gfci Receptacles
Maximum Output
Connecting Loads
Over Current Relay
DCA-125SSJU Series Load Application
Single Phase Load
Three Phase Load
Voltage Selector Switch Locking Button
Voltage Selector Switch
DCA-125SSJU Series Generator Outputs
Generator OutputVoltages
Gfci Receptacle Load Capability
How to Read the OutputTerminal Gauge
DCA-125SSJU Series Generator OUTPUTS/GAUGE Reading
Uvwo Terminal Output Voltages
DCA-125SSJU Series Outputterminal Panel Connections
3Ø 240/139 Uvwo Terminal Output Voltages
3Ø 208V/1Ø120V Uvwo Terminal Output Voltages
1Ø 240V/120V Uvwo Terminal Output Voltages
3Ø 480/277 Uvwo Terminal Output Voltages
Circuit Breakers
DCA-125SSJU Series PRE-SETUP
Lubrication Oil
Refilling the Fuel System
Refueling
DCA-125SSJU Series PRE-SETUP
Refueling Procedure
Full Trailer Tank
Air Cleaner Fan Belt Tension
Cleaning the Radiator
Mm when depressed with the thumb as shown below
Must be less than 50%
When connecting battery do the following
Battery Cable Installation
Wiring
Alternator
Close all engine enclosure doors Figure
Away from nearby personnel
Before Starting
Engine Operating Panel up to S/N
DCA-125SSJU Series Generator START-UP Procedure Manual
Coolant Temperature Gauge
On closed position
Set engine speed switch to LOW Figure
Engine Operating Panel S/N 7500508~
Place the Off/Manual/Auto switch in the Auto position
DCA-125SSJU Series Generator START-UP Procedure Auto Mode
Shutdown Procedure Ignition Switch Up to S/N
DCA-125SSJU Series Generator SHUT-DOWN Procedure
Shutdown Procedure Engine Controller S/N 7500508~
Emergency Shutdown Procedure Ignition Switch Up to S/N
DCA-125SSJU Series Maintenance
Feed Pump Strainer Cleaning
Cleaning the Fuel Strainer
Air Removal
Check Oil Level
Battery Charger Jacket Water Heater Power Connections
DCA-125SSJU Series Maintenance
Brake Adjustment
DCA-125SSJU Series -TRAILER Brakes Maintenance
Brakes
Hydraulic Surge Brakes
Tires/Wheels/Lug Nuts
DCA-125SSJU Series -TRAILER Maintenance
Tire Wear/Inflation
Suspension
Start all wheel lug nuts by hand
DCA-125SSJU Series -TRAILER Maintenance
Lug Nut Torque Requirements
Trailer/Towing Vehicle Wiring Diagram
DCA-125SSJU Series -TRAILERWIRING Diagram
Generator Wiring Diagram
DCA-125SSJU Series Generatorwiring Diagram
Engine Wiring DiagramIgnition Switch
DCA-125SSJU Series Enginewiring Diagram Ignition Switch
Engine Wiring Diagram Engine Controller
DCA-125SSJUSERIES-ENGINEWIRINGDIAGRAMENGINECONTROLLER
Page
Starter does not run
DCA-125SSJU Series -TROUBLESHOOTING Engine
Engine does not start
DCA-125SSJU Series -TROUBLESHOOTING Engine
Generator Troubleshooting
DCA-125SSJU Series Troubleshooting Generator
Engine Controller Troubleshooting
DCA-125SSJU Series Troubleshooting Mpec
Items Found In the Items Number Column
Explanation of Code in Remarks Column
Qty Description Remarks
DCA-125SSJU Series Suggested Spare Parts
Nameplate and Decals
DCA-125SSJU Series Nameplate and Decals
STRIPE, Whisperwatt
STRIPE, MQ Power
Stripe
Machine Screw
Generator Assy
DCA-125SSJU Series Generator Assy
Rotor Assy Field Assy
Balancing Weight KIT
FAN
Coupling Disk
Generator ASSY.
DCA-125SSJU Series Generator ASSY.
HEX. NUT
Coupling Ring
Rubber Suspension
Control BOX Assy
DCA-125SSJU Series Control BOX Assy
Switch Board
Switch Bracket
NTA5A2DB
Spacer
Control BOX ASSY.
DCA-125SSJU Series Control BOX ASSY.
SL2AS
Wire HARNESS, Generator
SL2VS
Knob
Engine and Radiator Assy
DCA-125SSJU Series 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
Output Terminal Assy
DCA-125SSJU Series Outputterminal Assy
Output Terminal Bolt
Terminal Panel
TIE Bolt
Plain Washer
Battery Assy
DCA-125SSJU Series Battery Assy
Battery Band
Battery Sheet
Battery Bolt SET
Battery Cable
Muffler Assy
DCA-125SSJU Series Muffler Assy
Clamp
Exhaust Pipe
Gasket
Cover
Fuel Tank Assy
DCA-125SSJU Series Fueltank Assy
CAP, Fuel Tank
Fuel Tank
Tank Band
Rubber Sheet
Enclosure Assy
DCA-125SSJU Series Enclosure Assy
COVER, Front Frame
Under Cover
Acoustic Sheet
Center Frame
Enclosure ASSY.
DCA-125SSJU Series Enclosure ASSY.
Over COVER, Front Frame
Roof Panel
Chain Assy
Side Door
Rubber Seal Assy
DCA-125SSJU Series Rubber Seal Assy
Rubber Seal
Effective October 1, 2002 Terms and Conditions of Sale Parts
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