control box ASSY.
page 56 — DCA125USI3CAN 60 hz Generator • operation and parts manual — rev. #2 (09/24/13)
Parts List NO. M3874400004
Model DCA125USI3CAN
Fuel and chemical warnings
Nhtsa
Reporting Safety Defects
Administrator
Table of Contents
DCA125USI3CAN Generator
Choose from three easy options
SaFetY SYmBolS
Safety Information
SaFetY meSSageS
GeNeral SaFetY
Generator Safety
If operating in speed ranges above the maximum allowable
ENGiNE Safety
Restricted. If the air fl ow is
FUel SaFetY
TOWiNG Safety
Never use fuel as a cleaning agent
From fuel vapors or if fuel is spilled on a hot engine
EleCtrICal SaFetY
Grounding Safety
Power Cord/Cable Safety
Death
BatterY SaFetY
ENvIroNmeNtal SaFetY
Specifications
Model Isuzu 4HK1XYGD-03 Tier
Dimensions
Dimensions
Installation
Typical Generator Grounding Application
Outdoor Installation
Indoor Installation
Mounting
Generator Grounding
General Information
Major Components
Generator Control Panel
Generator Control Panel
Page
Engine Operating Panel
Fuel Gauge Indicates amount of diesel fuel available
Module
Output Terminal Panel is provided with the following
Output Terminal Familiarization
Terminal legs O and Ground are considered bonded grounds
Twist Lock Dual Voltage 120/240 VAC Receptacles
Removing the Plastic Face Plate Hard Wire Hookup Panel
VAC Gfci Receptacles
Connecting Loads
Over Current Relay
Single Phase Load
Three Phase Load
Load Application
Type of Load
Voltage Selector Switch
Voltage Selector Switch Locking Button
Generator Output Voltages
Generator Amperage
How to Read the ac ammeter and ac voltage gauges
Generator OUTPUTS/gauge reading
AC Voltmeter Gauge Reading
AC Ammeter Gauge Reading
3Ø-208V/1Ø-120V Uvwo Terminal Output Voltages
Uvwo Terminal Output Voltages
3Ø-240/139 Uvwo Terminal Output Voltages
3Ø-480/277V Uvwo Terminal Output Voltages
1Ø-240/120V Uvwo Terminal Output Voltages
Inspection/SETUP
Circuit Breakers
Lubrication Oil
Fuel Check
Refueling Procedure
Only use #2 diesel fuel when refueling
Cleaning the Radiator
Air Cleaner Fan Belt Tension
Coolant Antifreeze/Summer Coolant/ Water
Operation in Freezing Weather
Battery
Battery Cable Installation
Wiring
Alternator
Place the engine speed switch in the LOW down position
Before Starting
Starting
Starting Manual
Pre-Heat Lamp
Normal Shutdown Procedure
Emergency Shutdown Procedure
To shutdown the generator, use the following procedure
OFF/RESET position
Air Cleaner with Dust Indicator
Maintenance
General Inspection Air Cleaner
Air Removal
Fuel Addition
Fuel Tank Inspection
Radiator Cleaning
Check Oil Level
Replacing Oil Filter
Flushing Out Radiator and Replacing Coolant
Battery Charger & Jacket Water Heater Power Connections
Coupler Type of hitch used on the trailer for towing
Trailer Maintenance
Trailer Maintenance
Brake Adjustment
Brakes
Hydraulic Surge Brakes
Actuator
Suspension
Tires/Wheels/Lug Nuts
Tire Wear/Inflation
Never use an pneumatic air gun to tighten wheel lug nuts
Lug Nut Torque Requirements
Start all wheel lug nuts by hand
Trailer Wiring Diagram
Trailer/Towing Vehicle Wiring Diagram
Generator Wiring Diagram
Generator Wiring Diagram
Engine Wiring Diagram
Engine Wiring Diagram
Controller Wiring Diagram
Controller Wiring Diagram
Troubleshooting Generator
Symptom Possible Problem Solution
Troubleshooting Diagnostic lamp
Method of Operation
Page
Explanation of Code in Remarks Column
Qty Description
Suggested Spare Parts
To 3 units
Generator Assy
Part Name QTY. Remarks
Field Assy
FAN
Coupling Disk
Control box Assy
Push Button Switch
Diagnostic Switch
Selector Switch
Part Name QTY Remarks
Control box Assy
Switch Bracket
Switch Cover
Alarm Lamp
Water Temperature Gauge
Control box Assy
SWITCH, Fuel Pump
Wire HARNESS, Engine
Engine and Radiator Assy
AIR Cleaner
INDICATOR, AIR Cleaner
Bracket AIR Cleaner
BAND, AIR Cleaner
Engine and Radiator Assy
Connector
AIR Duct Hose
Blow by Hose
Hose Joint
Engine and Radiator Assy
BRACKET, Inter Cooler
Cooler Hose
FAN Shroud
BRACKET, FAN Shroud
Output Terminal Assy
Terminal Board
Output Terminal Bolt
Terminal Cover
Output Window
Battery Assy
Battery
Battery Sheet
Battery Band
Battery Bolt SET
Muffler Assy
Muffler
Exhaust Pipe
Gasket
Bolt SET
Fuel Tank Assy
Fuel Tank
Fuel Tank CAP
Fuel Sender Unit
Fuel Tank Bracket
Enclosure ASSY. Part
Base
Environmental Tank
Front Frame
Hose Cover
Enclosure ASSY. Part
Back Plate
Duct
Over COVER, Front Frame
COVER, Radiator CAP
Enclosure ASSY. Part
Rear Frame
Enclosure ASSY. Part
Seal Rubber
Washer
Manual Pack
Side Panel
Rubber Seals Assy
REMArks
Nameplate and Decals Assy
Decal NOTICE, Load Sharing French
Decal
Nameplate and Decals Assy
Decal MQ Power
Plate MQ Power
Decal NOTICE, Supply Wires English
Decal NOTICE, Supply Wires French
Terms and Conditions of Sale Parts
FreIght polICY
Page
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