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dca-70usj operation manual DCA-70USJ— ENGINE OPERATING PANEL, Engine Operating Panel
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dca-70usj
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Troubleshooting
Specs
Install
Parts list
DCA-70USJ —TRAILERWIRINGDIAGRAM
Warranty
Dimension
Maintenance
Connecting Loads
Symptom
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DCA-70USJ
— ENGINE OPERATING PANEL
Figure 7. Engine Operating Panel
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DCA-70USJ
— OPERATION AND PARTS MANUAL — REV. #0 (09/16/04)
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Contents
MODEL DCA-70USJ
PARTS LIST NO. M2870400114
OPERATION AND PARTS MANUAL
ULTRA-SILENTTM SERIES
Page
WARRANTYDEPARTMENT
HERES HOW TO GET HELP
SERVICE DEPARTMENT
PLEASE HAVETHE MODEL AND SERIAL
Specification and part
TABLE OF CONTENTS
MQ POWER DCA-70USJ ULTRA-SILENTGENERATOR
COMPONENT DRAWINGS
please supply the following information
PARTS ORDERING PROCEDURES
When ordering parts
Here’s how to get help
Table 2. Engine Specifications
DCA-70USJ— SPECIFICATIONS
Table 1. Generator Specifications
Model
DCA-70USJ- DIMENSIONS TOP, SIDE AND FRONT
Figure 1. Dimensions
SAFETY MESSAGE ALERT SYMBOLS
DCA85USJ — SAFETY MESSAGE ALERT SYMBOLS
HAZARD SYMBOLS
DANGER
CAUTION - ACCIDENTAL STARTING
DCA85USJ — SAFETY MESSAGE ALERT SYMBOLS
WARNING - ROTATING PARTS
CAUTION - OVER-SPEEDCONDITIONS
DCA-70USJ— RULES FOR SAFE OPERATION
General Safety
DANGER - READTHIS MANUAL
Generator Grounding
Electrical Safety
DCA-70USJ— RULES FOR SAFE OPERATION
DANGER - ELECTROCUTION HAZARDS
DCA-70USJ— RULES FOR SAFE OPERATION
Maintenance Safety
Battery Safety
DANGER - EXPLOSION HAZARDS
Emergencies
Towing &Transporting Safety
DCA-70USJ— RULES FOR SAFE OPERATION
DCA-70USJ— GENERATOR DECALS
Figure 2. Generator Decals
DCA-70USJ— GENERATOR DECALS
Figure 3. Generator Decals Cont inued
DCA-70USJ— INSTALLATION
Figure 4.Typical Generator Grounding Application
Indoor Installation
DCA-70USJ— INSTALLATION
Outdoor Installation
CAUTION - EXHAUST HAZARD
Engine Operating Panel
DCA-70USJ— GENERAL INFORMATION
DCA-70USJSeries Familiarization Generator
Generator Control Panel
Table 3. Generator Major Components
DCA-70USJ— MAJOR COMPONENTS
Figure 5. Major Components
NOTE PAGE
DCA-70USJ— GENERATOR CONTROL PANEL
be switched off
adjustment of the generator’s output voltage
Figure 6. Generator Control Panel
DCA-70USJ— ENGINE OPERATING PANEL
Figure 7. Engine Operating Panel
DCA-70USJ— ENGINE OPERATING PANEL
Figure 8. Output Terminal Panel
DCA-70USJ- OUTPUT TERMINAL PANEL FAMILIARIZATION
Output Terminal Familiarization
Output Terminal Panel
Figure 9. G.F.C.I. Receptacle
DCA-70USJ— OUTPUT TERMINAL PANEL FAMILIARIZATION
120VAC GFCI Receptacles
Figure 11.Voltage Regulator Control Knob
Blower Fan
Connecting Loads
Figure 13. Connecting Loads Over Current Relay
Figure 15. Blower Fan Fuse
DCA-70USJ— LOAD APPLICATION
Single Phase Load
Three Phase Load
DANGER - ELECTRICAL SYSTEM HAZARDS
Voltage Selector Switch Locking Button
Voltage Selector Switch
Figure 16. Voltage Selector Switch
DCA-70USJ— GENERATOR OUTPUTS
139VThree Phase Position
How to Read the OutputTerminal Gauges
Figure 17. Voltage Selector Switch
DCA-70USJ— GAUGE READING
DCA-70USJ— OUTPUTTERMINAL PANEL CONNECTIONS
Three-PhasePosition
Switch 3Ø-208V/1Ø-120V Three-PhasePosition
UVWO Terminal Output Voltages
480/277VThree Phase Connections
Figure 29. Voltage Selector Switch 240/120V
Single-PhasePosition
DCA-70USJ— OUTPUTTERMINAL PANEL CONNECTIONS
Lubrication Oil
DCA-70USJ— PRE-SETUP
Circuit Breakers
Figure 31. Engine Oil Dipstick
Figure 34. Fueling the Generator
Refueling Procedure
WARNING - RESPIRATORY HAZARDS
Figure 33. Only Fill on Level Ground
Air Cleaner
Table 12. Anti-Freeze Operating Temperatures
Cleaning the Radiator
Table 11. Coolant Capacity
Figure 38. Battery Connections
Battery
Battery Cable Installation
CAUTION - BATTERY SERVICING SAFETY
Before Starting
DCA-70USJ— GENERATOR START-UPPROCEDURE MANUAL
Figure 41. Voltage Selector Switch
CAUTION - LETHAL EXHAUST HAZARD
Starting Manual
Figure 42. MPEC Control Switch Manual Position
Figure 47.Voltage Adjust Control Knob
Figure 43. Pre-HeatLamp
Figure 52. Main, Aux. and GFCI
Figure 50. CoolantTemperature Gauge
Figure 49. Oil Pressure Gauge
Circuit Breakers ON
Figure 54. MPEC Control Switch AUTO
DCA-70USJ— GENERATOR START-UPPROCEDURE AUTO MODE
CAUTION - BACKUP GENERATOR USE
WARNING - AUTO MODE MAINTENANCE
Shutdown Procedure
DCA-70USJ— GENERATOR SHUT-DOWNPROCEDURE
Emergency Shutdown Procedure
Service Daily
DCA-70USJ— MAINTENANCE
Air Cleaner with Dust Indicator
General Inspection
Replacing Oil Filter
Air Removal
Check Oil Level
Replacing Fuel Filter
DCA-70USJ— MAINTENANCE
battery charger
DCA-70USJ —TRAILERMAINTENANCE
Trailer Maintenance
Brakes
DCA-70USJ —TRAILERMAINTENANCE
Brake Adjustment
Hydraulic Surge Brakes
CAUTION - EYESIGHT HAZARD
CAUTION - REPAIRINGTRAILERWHEELS
Tires/Wheels/Lug Nuts
TireWear/Inflation
DCA-70USJ —TRAILERMAINTENANCE
Lug NutTorque Requirements
Figure 59. Wheel Lug Nuts Tightening Sequence
Table 17. Tire Torque Requirements
DCA-70USJ —TRAILERWIRINGDIAGRAM
Figure 60.Trailer/Towing Vehicle Wiring Diagram
DCA-70USJ- GENERATORWIRING DIAGRAM
Figure 61. Generator Wiring Diagram
DCA-70USJ— ENGINEWIRING DIAGRAM
Figure 62. Engine Wiring Diagram
DCA-70USJ -TROUBLESHOOTINGGENERATOR
TABLE 18. GENERATOR TROUBLESHOOTING
SYMPTOM
DCA-70USJ —TROUBLESHOOTINGENGINE CONTROLLER
TABLE 19. ENGINE CONTROLLER TROUBLESHOOTING MPEC
POSSIBLE PROBLEM
NOTE PAGE
Items Found In the “Items Number” Column
EXPLANATION OF CODE IN REMARKS COLUMN
Items Found In the “Remarks” Column
notice
DCA-70USJ- SUGGESTED SPARE PARTS
Part number on this Suggested Spare Parts list
DCA-70USJ- GENERATOR ASSY
GENERATOR ASSY
REMARKS
PART NO
PART NAME
DCA-70USJ— GENERATOR ASSY
DCA-70USJ— CONTROL BOX ASSY
CONTROL BOX ASSY
PART NAME
DCA-70USJ— CONTROL BOX ASSY
PART NO
REMARKS
DCA-70USJ— CONTROL BOX ASSY
PART NAME
DCA-70USJ— CONTROL BOX ASSY
PART NO
REMARKS
DCA-70USJ— ENGINE & RADIATOR ASSY
ENGINE & RADIATOR ASSY
REMARKS
DCA-70USJ— ENGINE & RADIATOR ASSY
PART NAME
M2923200014
DCA-70USJ— ENGINE & RADIATOR ASSY
PART NAME
DCA-70USJ— ENGINE & RADIATOR ASSY
PART NO
0602022561
DCA-70USJ— OUTPUTTERMINAL ASSY
OUTPUT TERMINAL ASSY
REMARKS
DCA-70USJ— OUTPUTTERMINAL ASSY
PART NAME
M2230700113
DCA-70USJ- BATTERY ASSY
BATTERY ASSY
PART NO
DCA-70USJ— BATTERY ASSY
BATTERY ASSY
PART NAME
DCA-70USJ— MUFFLER ASSY
MUFFLER ASSY
PART NO
DCA-70USJ- MUFFLER ASSY
QTY. REMARKS
PART NAME
DCA-70USJ- FUELTANK ASSY
FUEL TANK ASSY
PART NO
DCA-70USJ— FUELTANK ASSY
FUEL TANK ASSY
PART NAME
DCA-70USJ— ENCLOSURE #1 ASSY
ENCLOSURE #1 ASSY
PART NAME
DCA-70USJ— ENCLOSURE #1 ASSY
PART NO
QTY. REMARKS
DCA-70USJ- ENCLOSURE #1 ASSY
PART NO
DCA-70USJ— ENCLOSURE #1 ASSY
ENCLOSURE #1 ASSY
PART NAME
DCA-70USJ— ENCLOSURE #2 ASSY
ENCLOSURE #2 ASSY
PART NAME
DCA-70USJ— ENCLOSURE #2 ASSY
PART NO
QTY. REMARKS
DCA-70USJ— ENCLOSURE #3 ASSY
ENCLOSURE #3 ASSY
PART NAME
DCA-70USJ— ENCLOSURE #3 ASSY
PART NO
QTY. REMARKS
DCA-70USJ— NAME PLATE ASSY
NAME PLATE ASSY
PART NO
DCA-70USJ— NAME PLATE ASSY
NAME PLATE ASSY
PART NAME
Effective:October 1,
TERMS AND CONDITIONS OF SALE — PARTS
SPECIAL EXPEDITING SERVICE
PAYMENT TERMS
NOTE PAGE
WARRANTYDEPARTMENT
HERES HOW TO GET HELP
SERVICE DEPARTMENT
OPERATION AND PARTS MANUAL