THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES
PARTS LIST NO. M2870400304C m2874400004
Operation and Parts Manual
MODEL dca70USI3CAN
Fuel and chemical warning
Reporting Safety Defects
Inspection/Setup
Table of Contents
Component Drawings
Generator Start-Up Procedure
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SaFetY SYmBolS
Safety Information
SaFetY meSSageS
DANGER
Safety Information
general SaFetY
GENERATOR SAFETY
never disconnect any emergency or safety devices
Safety Information
ENGINE SAFETY
DANGER
Safety Information
FUel SaFetY
TOWING SAFETY
DANGER
Grounding Safety
eleCtrICal SaFetY
power Cord/Cable Safety
BatterY SaFetY
emission Control label
envIronmental SaFetY/DeCommISSIonIng
emISSIonS InFormatIon
Safety Information
Phase
Specifications
Model
Battery
Figure 1. Dimensions
Dimensions
Table 3. Dimensions
Dimension in. mm
Installation
Figure 2. Typical Generator Grounding Application
Mounting
Outdoor Installation
Indoor Installation
Generator Grounding
Engine Operating Panel
General Information
Generator
Generator Control Panel
ITEM NO
Major Components
Table 4. Generator Major Components
Figure 3. Major Components
The Control Box is equipped with the following major components
Generator Control Panel
Starter Relay Current Transformer Voltage Selector Switch
Over-Current Relay Automatic Voltage Regulator AVR
Page
HIGH COOLANT TEMPERATURE
ENGINE OPERATING PANEL
OFF/RESET
Figure 5. Engine Operating Panel
ENGINE OPERATING PANEL
6. Fuel Gauge - Indicates amount of diesel fuel available
Output Terminal Panel
OUTPUT TERMINAL PANEL FAMILIARIZATION
Output Terminal Familiarization
Terminal legs “O” and “Ground” are considered bonded grounds
OUTPUT TERMINAL PANEL FAMILIARIZATION
Removing the Plastic Face Plate Hard Wire Hookup Panel
120 VAC GFCI Receptacles
Figure 7. G.F.C.I. Receptacle
Figure 12. Over Current Relay Figure 11. Connecting Loads
Connecting Loads
Over Current Relay
OUTPUT TERMINAL PANEL FAMILIARIZATION
Table 5. Power Factor By Load
Single Phase Load
Three Phase Load
Load Application
GENERATOR OUTPUTS
Voltage Selector Switch
Voltage Selector Switch Locking Button
Generator Output Voltages
AC Voltmeter Gauge Reading
How to Read the ac ammeter and ac voltage gauges
GENERATOR OUTPUTS/gauge reading
AC Ammeter Gauge Reading
3Ø-240/139 UVWO Terminal Output Voltages
OUTPUT TERMINAL PANEL CONNECTIONS
UVWO Terminal Output Voltages
3Ø-208V/1Ø-120V UVWO Terminal Output Voltages
Figure 24. Voltage Selector Switch 3Ø-480/277V Position
3Ø-480/277V UVWO Terminal Output Voltages
1Ø-240/120V UVWO Terminal Output Voltages
Figure 26. Voltage Selector Switch 1Ø-240/120V Position
Lubrication Oil
inspection/SETUP
Circuit Breakers
Fuel Check
inspection/SETUP
Refueling Procedure
ONLY use #2 diesel fuel when refueling
Figure 30. Only Fill on Level Ground
Coolant Antifreeze/Summer Coolant/ Water
Cleaning the Radiator
Air Cleaner
Operation in Freezing Weather
Wiring
Battery
Battery Cable Installation
Alternator
Starting
GENERATOR START-UP PROCEDURE
Before Starting
Starting Manual
Figure 46. Voltage Adjust Control Knob
GENERATOR START-UP PROCEDURE
Figure 42. Engine Speed Switch High
Figure 49. Coolant Temperature Gauge
Emergency Shutdown Procedure
GENERATOR SHUT-DOWN PROCEDURES
Normal Shutdown Procedure
OFF/RESET position
General Inspection
Maintenance
Air Cleaner with Dust Indicator
Air Cleaner
Removing Water from the Fuel Tank
Cleaning Inside the Fuel Tank
Fuel Addition
Fuel Tank Inspection
Replacing Oil Filter
Radiator Cleaning
Check Oil Level
Flushing Out Radiator and Replacing Coolant
Trailer Maintenance
Trailer Maintenance
Hydraulic Surge Brakes
Brake Adjustment
Brakes
Actuator
Suspension
Tires/Wheels/Lug Nuts
Tire Wear/Inflation
Trailer Maintenance
Figure 61. Wheel Lug Nuts Tightening Sequence
Lug Nut Torque Requirements
Trailer Maintenance
Table 18. Tire Torque Requirements
Trailer Wiring Diagram
Figure 62. Trailer/Towing Vehicle Wiring Diagram
Generator Wiring Diagram
Figure 63. Generator Wiring Diagram
Engine Wiring Diagram
Figure 64. Engine Wiring Diagram
controller Wiring Diagram
Figure 65. Engine Controller
Symptom
Troubleshooting Generator
Table 19. Generator Troubleshooting
Possible Problem
Troubleshooting Diagnostic lamp
Method of Operation
NO. Column
Sample partS liSt
Explanation of Code in Remarks Column
part NO. Column
1 to 3 units
Suggested Spare Parts
Description
1 - 9A
GENERATOR ASSY
1 - 9B
1-11
QTY. REMARKS
PART NAME
GENERATOR ASSY
control box ASSY
PART NAME
REMARKS
control box ASSY
AUTOMATIC VOLTAGE REGULATOR
control box ASSY
control box ASSY
CHANGE- OVER SWITCH, AMMETER
CHANGE-OVER SWITCH, VOLTMETER
PART NAME
control box ASSY
control box ASSY
WIRE HARNESS, GENERATOR
WIRE HARNESS, CONTROLLER
PART NAME
ENGINE AND RADIATOR ASSY
30A 17B 17A
REMARKS
ENGINE AND RADIATOR ASSY
PART NAME
RADIATOR HOSE, UPPER, SHORT
ENGINE AND RADIATOR ASSY. continued
30A 17B 17A
ENGINE AND RADIATOR ASSY. continued
SWITCH, WARNING OVERHEAT
SENSOR, WATER TEMPERATURE
PART NAME
OUTPUT TERMINAL ASSY
RECEPTACLE, CS6369 250V 50A
OUTPUT TERMINAL ASSY
PART NAME
SUPPORTER, CABLE OUTLET COVER
BATTERY ASSY
REMARKS
BATTERY ASSY
PART NAME
CABLE
Muffler Assy
REMARKS
Muffler Assy
PART NAME
REPLACES P/N
FUEL TANK ASSY
REMARKS
FUEL TANK ASSY
PART NAME
HEX NUT
ENCLOSURE #1 ASSY
ENCLOSURE #1 ASSY
PART NAME
ENCLOSURE ASSY. #1 continued
ENCLOSURE ASSY. #1 continued
FUEL LEAK DETECTED SWITCH
PART NAME
ENCLOSURE 2 ASSY
PART NAME
ENCLOSURE 2 ASSY
REMARKS
RUBBER SEALS ASSY
RUBBER SEALS ASSY
REMArks
PART NAME
NAMEPLATE AND DECALS ASSY
6A 53A 54A
PART NAME
DECAL OPERATING PROCEDURES FRENCH
NAMEPLATE AND DECALS ASSY
REMARKS
NAMEPLATE AND DECALS ASSY
6A 53A 54A
REMARKS
NAMEPLATE AND DECALS ASSY
PART NAME
MQC92210000CE
PAYMENT TERMS
Terms and Conditions of Sale - Parts
SPECIAL EXPEDITING SERVICE
FREIGHT POLICY
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Service Department
HERE’S HOW TO GET HELP
PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING
Warranty Department