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operation manual DCA-20SPX- BATTERY ASSY, Battery Assy
Models:
DCA-20SPX
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Troubleshooting
Specifications
Install
Parts list
DCA-20SPX -TRAILERWIRING DIAGRAM
Warranty
Dimension
Maintenance
Connecting Loads
Symptom
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DCA-20SPX—
BATTERY ASSY.
BATTERY ASSY.
PAGE 68 —
DCA-20SPX—
OPERATION AND PARTS MANUAL — REV. #2 (04/14/10)
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Contents
PARTS LIST NO. B1871302604
OPERATION AND PARTS MANUAL
THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALLTIMES
MODEL DCA-20SPX
PAGE 2 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10
PROPOSITION 65WARNING
Diesel engine exhaust and some of
NOTE PAGE
DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 - PAGE
TABLE OF CONTENTS
Specification and part
COMPONENT DRAWINGS
NOTEnumber are subject to change without notice
PARTS ORDERING PROCEDURES
When ordering parts, please supply
Ordering parts has never been easier
Choose from three easy options
DCA-20SPX - SPECIFICATIONS
Table 1. Generator Specifications
Table 2. Engine Specifications
PAGE 6 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10
DCA-20SPX - DIMENSIONS TOP, SIDE AND FRONT
Figure 1. Dimensions
TABLE 3. DIMENSIONS
Dimension ft. mm
DCA-20SPX - SAFETY MESSAGE ALERT SYMBOLS
HAZARD SYMBOLS
SAFETY MESSAGE ALERT SYMBOLS
Whisperwatt Generator
DCA-20SPX - SAFETY MESSAGE ALERT SYMBOLS
WARNING - ROTATING PARTS
CAUTION - ACCIDENTAL STARTING
CAUTION - OVER-SPEED CONDITIONS
DANGER - READTHIS MANUAL
General Safety
DCA-20SPX - RULES FOR SAFE OPERATION
Maintenance Safety
Power Cord Safety
Grounding Safety
DCA-20SPX - RULES FOR SAFE OPERATION
Battery Safety
DCA-20SPX - RULES FOR SAFE OPERATION
DANGER - EXPLOSION HAZARDS
WARNING - BURN HAZARDS
DANGER-Electrocution Hazards
DANGER-Lethal Exhaust Gas Hazards
DCA-20SPX - RULES FOR SAFE OPERATION
DANGER
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Towing and Transporting Safety
DCA-20SPX - RULES FOR SAFE OPERATION
NOTE PAGE
DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 - PAGE
PAGE 16 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10
DCA-20SPX - GENERATOR DECALS
Figure 2. Generator Decals
DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 - PAGE
DCA-20SPX - GENERATOR DECALS
Figure 3. Generator Decals Cont inued
PAGE 18 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10
DCA-20SPX - INSTALLATION
Figure 4.Typical Generator Grounding Application
DCA-20SPX - INSTALLATION
Outdoor Installation
Indoor Installation
CAUTION - EXHAUST HAZARD
DCA-20SPX - GENERAL INFORMATION
Generator
Engine Operating Panel
Generator Control Panel
DCA-20SPX - MAJOR COMPONENTS
Figure 5. Major Components
DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 - PAGE
Table 4. Generator Major Components
NOTE PAGE
PAGE 22 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10
DCA-20SPX - GENERATOR CONTROL PANEL
Figure 6. Generator Control Panel
DCA-20SPX - ENGINE OPERATING PANEL
Figure 7. Engine Operating Panel
AUTO MANUAL OFF/RESET LOW OIL PRESSURE HIGH COOLANT TEMPERATURE
PAGE 24 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10
DCA-20SPX - ENGINE OPERATING PANEL
9. Auto On/Off Engine Controller MPEC
DCA-20SPX - OUTPUT TERMINAL PANEL FAMILIARIZATION
Output Terminal Familiarization
Figure 8. Output Terminal Panel
Output Terminal Panel
DCA-20SPX - OUTPUT TERMINAL PANEL FAMILIARIZATION
120VAC GFCI Receptacles
Figure 11. Voltage Regulator Control Knob
Figure 9. G.F.C.I. Receptacle
Connecting Loads
Figure 14. Over Current Relay Figure 13. Connecting Loads
Over Current Relay
DCA-20SPX - OUTPUT TERMINAL PANEL FAMILIARIZATION
Single Phase Load
Table 5. Power Factor By Load
DCA-20SPX - LOAD APPLICATION/MAXIMUM AMPERAGE
DANGER - ELECTRICAL SYSTEM HAZARDS
How to Read the Output Terminal Gauges
Figure 17. Output Terminal Lugs 240 Single Phase Connections
Figure 19. Output Terminal Lugs 120 Single Phase Connections
DCA-20SPX - GAUGE READING/TERMINAL PANEL CONNECTIONS
DCA-20SPX - SETUP
Circuit Breakers
Lubrication Oil
Fuel Check
DCA-20SPX - SETUP
Refueling Procedure
WARNING - RESPIRATORY HAZARDS
Figures 24 and
Cleaning the Radiator
Table 10. Anti-Freeze Operating Temperatures
Air Cleaner
Coolant Antifreeze/Summer Coolant/Water
Battery
Battery Cable Installation
Figure 27. Battery Connections
CAUTION - BATTERY SERVICING SAFETY
DCA-20SPX - GENERATOR START-UP PROCEDURE MANUAL
Manual Start-up Procedure
Figure 30. MPEC Control Switch Manual Position
Before Starting
Figure 37. Coolant Temperature Gauge
Figure 34. Voltage Adjust Control Knob
Figure 33. Voltmeter
Figure 38. Engine Tachometer Gauge
DCA-20SPX - GENERATOR START-UP PROCEDURE AUTO MODE
CAUTION - BACKUP GENERATOR USE
Figure 41. MPEC Control Switch AUTO
WARNING - AUTO MODE MAINTENANCE
DCA-20SPX - GENERATOR SHUT-DOWN PROCEDURES
Normal Shutdown Procedure
Emergency Shutdown Procedure
Figure 42. MPEC Control Switch Off/Reset
DCA-20SPX - MAINTENANCE
Air Cleaner with Dust Indicator
Service Daily
General Inspection
Cleaning the Fuel Strainer
Air Removal
Check Oil Level
Replacing Oil Filter
DCA-20SPX - MAINTENANCE
Figure 43. Battery Charger JacketWater Heater Power Connections
DCA-20SPX -TRAILER MAINTENANCE
Trailer Maintenance
DCA-20SPX -TRAILER MAINTENANCE
Brake Adjustment
Brakes
Hydraulic Surge Brakes
Tires/Wheels/Lug Nuts
CAUTION - EYESIGHT HAZARD
TireWear/Inflation
Suspension
Lug Nut Torque Requirements
Figure 46. Wheel Lug Nuts Tightening Sequence
DCA-20SPX -TRAILER MAINTENANCE
DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 - PAGE
PAGE 46 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10
DCA-20SPX -TRAILERWIRING DIAGRAM
Figure 47. Trailer/Towing Vehicle Wiring Diagram
DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 - PAGE
DCA-20SPX - GENERATORWIRING DIAGRAM
Figure 48. Generator Wiring Diagram
PAGE 48 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10
DCA-20SPX - ENGINEWIRING DIAGRAM
Figure 49. Engine Wiring Diagram
DCA-20SPX -TROUBLESHOOTING ENGINE
TABLE 16. ENGINE TROUBLESHOOTING
SYMPTOM
POSSIBLE PROBLEM
DCA-20SPX -TROUBLESHOOTING ENGINE
TABLE 16. ENGINE TROUBLESHOOTING CONTINUED
SYMPTOM
POSSIBLE PROBLEM
DCA-20SPX -TROUBLESHOOTING GENERATOR
TABLE 17. GENERATOR TROUBLESHOOTING
SYMPTOM
POSSIBLE PROBLEM
DCA-20SPX -TROUBLESHOOTING ENGINE CONTROLLER
TABLE 18. ENGINE CONTROLLER TROUBLESHOOTING MPEC
SYMPTOM
POSSIBLE PROBLEM
NOTE PAGE
DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 - PAGE
SAMPLE PARTS LIST
DCA-20SPX - EXPLANATION OF CODE IN REMARKS COLUMN
QTY. Column
NO. Column
DCA-20SPX - SUGGESTED SPARE PARTS
Description
DCA-20SPXWHISPERWATTGENRATOR W/ISUZU AA-4LE2 DIESEL ENGINE
1TO 3 UNITS
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DCA-20SPX - GENERATOR ASSY
GENERATOR ASSY
PART NAME
REMARKS
DCA-20SPX - GENERATOR ASSY
HEX SOCKET HEAD CAP SCREW
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DCA-20SPX- ENGINE OPERATING PANEL ASSY
ENGINE OPERATING PANEL ASSY
DCA-20SPX- ENGINE OPERATING PANEL ASSY
PART NAME
REMARKS
ECU9988N220V
PAGE 60 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10
DCA-20SPX- CONTROL BOX ASSY
CONTROL BOX ASSY. S/N 7800001~7800129
AMMETER CHANGE-OVER SWITCH
DCA-20SPX- CONTROL BOX ASSY
PART NAME
REMARKS
PAGE 62 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10
DCA-20SPX- ENGINE AND RADIATOR ASSY
ENGINE AND RADIATOR ASSY
DCA-20SPX- ENGINE AND RADIATOR ASSY
PART NAME
REMARKS
ENGINE, ISUZU AA-4LE2 DA-05
DCA-20SPX- ENGINE AND RADIATOR ASSY
PAGE 64 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10
DCA-20SPX- ENGINE AND RADIATOR ASSY
PART NAME
DCA-20SPX- OUTPUTTERMINAL ASSY
THE PART NUMBERS LISTED INDICATE DEFAULT COLOR
AFTER THE PART NUMBER WHEN ORDERING ANY
PAGE 66 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10
DCA-20SPX- OUTPUTTERMINAL ASSY
PART NAME
RECEPTACLE, 250V 50A CS6369
OUTPUT TERMINAL ASSY
PAGE 68 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10
DCA-20SPX- BATTERY ASSY
BATTERY ASSY
DCA-20SPX- BATTERY ASSY
PART NAME
PAGE 70 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10
DCA-20SPX- MUFFLER ASSY
MUFFLER ASSY
DCA-20SPX- MUFFLER ASSY
PART NAME
PAGE 72 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10
DCA-20SPX- FUELTANK ASSY
FUEL TANK ASSY
REMARKS
DCA-20SPX- FUELTANK ASSY
PART NAME
DCA-20SPX- ENCLOSURE ASSY
THE PART NUMBERS LISTED INDICATE DEFAULT COLOR
AFTER THE PART NUMBER WHEN ORDERING ANY
PAGE 74 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10
DCA-20SPX- ENCLOSURE ASSY
PART NAME
DCA-20SPX- ENCLOSURE ASSY. CONT
THE PART NUMBERS LISTED INDICATE DEFAULT COLOR
AFTER THE PART NUMBER WHEN ORDERING ANY
PAGE 76 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10
ENCLOSURE ASSY. CONT
DCA-20SPX- ENCLOSURE ASSY. CONT
PART NAME
PAGE 78 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10
DCA-20SPX- RUBBER SEALS ASSY
RUBBER SEALS ASSY
RUBBER SEALS ASSY
DCA-20SPX- RUBBER SEALS ASSY
PART NAME
PAGE 80 - DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10
DCA-20SPX- NAMEPLATE AND DECALS ASSY
NAMEPLATE AND DECALS ASSY
REMARKS
DCA-20SPX- NAMEPLATE AND DECALS ASSY
PART NAME
EffectiveFebruary 22, 2006 TERMS AND CONDITIONS OF SALE - PARTS
SPECIAL EXPEDITING SERVICE
PAYMENT TERMS
FREIGHT POLICY
NOTE PAGE
DCA-20SPX- OPERATION AND PARTS MANUAL - REV. #2 04/14/10 - PAGE
Contact mqpower@multiquip.com
18910 Wilmington Ave
Carson, CA
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