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DCA-400SPK —TRAILER-WIRINGDIAGRAM, Lights Are Oriented From The Driver’S Seat
Models:
DCA-400SPK
1
18
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Troubleshooting
Specification
Install
Parts list
Explanation of Chart
Dimension
Maintenance
Connecting Load
Symptom
DCA-400SPK— PRE-SETUP
Page 18
Image 18
DCA-400SPK
—TRAILER-WIRING
DIAGRAM
NOTE:
LIGHTS ARE ORIENTED FROM THE DRIVER’S SEAT
PAGE 18 —
DCA-400SPK
— PARTS AND OPERATION MANUAL— REV. #0 (06/19/01)
Page 17
Page 19
Page 18
Image 18
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Page 19
Contents
PARTS LIST NO. C3873300104
PARTS AND OPERATION MANUAL
MQ POWER DCA-400SPK WHISPERWATTTM GENERATOR
SERVICE DEPARTMENT
Page
HERES HOW TO GET HELP
MAIN
800/421-1244or 310/537-3700FAX: 310/537-3927
TABLE OF CONTENTS
MQ Power DCA-400SPKAC Generator
Extra
PARTS ORDERING PROCEDURES
Now! Direct TOLL-FREEaccess
Discount
RULES FOR SAFE OPERATION
GENERAL SAFETY
High Temperatures – Allow the
RULES FOR SAFE OPERATION
CAUTION CAUTION
Radiator
Battery
RULES FOR SAFE OPERATION
Loading and Unloading Crane
Transporting
Maintenance Safety
RULES FOR SAFE OPERATION
Emergencies
DCA-400SPK —TOWING
Towing Safety Precautions
DCA-400SPK- TRAILER-SAFETYGUIDELINES
Explanation of Chart
MODEL
DCA-400SPK —TRAILER-SPECIFICATIONS
Table 1. Specifications
APPLICATION
MODEL
DCA-400SPK —TRAILER-SPECIFICATIONS
Table 1. Specifications Cont
COUPLER
Brakes
DCA-400SPK -TRAILERSAFETY GUIDELINES
Electric Brake Adjustment
Electric Brakes
Figure 2. Electrical Brake Components
DCA-400SPK —TRAILERSAFETY GUIDELINES
Hydraulic/Air/Surge Brakes
Figure 3. Hydraulic Brake Components
Tire Wear/Inflation
DCA-400SPK —TRAILERSAFETY GUIDELINES
Tires/Wheels/Lug Nuts
Suspension
Item
DCA-400SPK —TRAILERSAFETY GUIDELINES
Table 3. Suspension Torque Requirements
Torque Ft.-Lbs
DCA-400SPK —TRAILER-WIRINGDIAGRAM
LIGHTS ARE ORIENTED FROM THE DRIVER’S SEAT
Symptom
DCA-400SPK —TRAILER-BRAKETROUBLESHOOTING
Table 5. Electric Brake Troubleshooting
Solution
Symptom
DCA-400SPK —TRAILER-BRAKETROUBLESHOOTING
Table 6. Hydraulic Brake Troubleshooting
Solution
DCA-400SPK— OPERATION AND SAFETY DECALS
Machine Safety Decals
DCA-400SPK— OPERATION AND SAFETY DECALS
DCA-400SPK— SPECIFICATIONS
Generator Specifications
Engine Specifications
DCA-400SPKFAMILIARIZATION Generator
DCA-400SPK— GENERAL INFORMATION
Microprocessor Controlled Alarm System
Engine Control Panel
Engine
Battery Charger
DCA-400SPK— GENERAL INFORMATION
Mechanical Governor System
DCA-400SPK— MAJOR COMPONENTS
Figure 6. Major Components
NOTE PAGE
DCA-400SPK— DIMENSIONS TOP AND SIDE
Figure 7a. Dimensions
DCA-400SPK— DIMENSIONS FRONT AND REAR
Figure 7b. Dimensions
DCA-400SPK— CONTROL PANEL
Figure 8. Control Panel
MPEC – Microprocessor
DCA-400SPK— CONTROL PANEL
Voltage Regulator Control - Allows
Engine Control Module –
DCA-400SPK— ENGINE OPERATING PANEL
Figure 10. Engine Operating Panel
DCA-400SPK— ENGINE OPERATING PANEL
FIGURE 13. Connecting Load
DCA-400SPK— OUTPUTTERMINAL PANEL OVERVIEW
Connecting Load
OUTPUT TERMINAL FAMILIARIZATION
DCA-400SPK— OUTPUTTERMINAL PANEL OVERVIEW
FIGURE 14. Output Terminal Panel
Legs O and Ground are considered Bonded Grounds
Single Phase
Single Phase
888.9 amps 4 wire
444.4 amps 4 wire
FIGURE 15. AC Voltmeter Change-overswitch
DCA-400SPK— OUTPUTTERMINAL PANEL OVERVIEW
How to read the output terminal gauges
Change-overSwitch
Single Phase, 139 Volt
Single Phase, 240 Volt
3 Phase, 240 Volt
FIGURE 21. Hard Wire Hookup for Single Phase
Single Phase, 277 Volt
Single Phase, 480 Volt
3 Phase, 480 Volt
FIGURE 25. Hard Wire Hookup for Single Phase
DCA-400SPK— INSTALLATION
Outdoor Installation
Mounting
DCA-400SPK— INSTALLATION
#12 Wire
DCA-400SPK— PRE-SETUP
#10 Wire
#14 Wire
Lubrication Oil
Table 11. Recommended Motor Oil
DCA-400SPK— PRE-SETUP
Fuel
Cleaning the Radiator
DCA-400SPK— PRE-SETUP
Table 11. Anti-FreezeOperating Temperatures
Air Cleaner
Wiring
DCA-400SPK- PRE-SETUP
Battery Cable Installation
Battery
DCA-400SPK— LOAD APPLICATION
Single Phase Load
Three Phase Load
DCA-400SPK— GENERATOR START-UPPROCEDURE MANUAL
Before Starting Engine
Before Starting Generator and Control Panel
Figure 33. Battery Connections
DCA-400SPK— GENERATOR START-UPPROCEDURE MANUAL
Figure 35. Battery ON/OFF Switch
NEGATIVE POSTIVE BATTERY
Figure 43. Voltage Adjust Control Knob
DCA-400SPK— GENERATOR START-UPPROCEDURE MANUAL
Figure 38. Off/Manual/Auto Switch Manual
Figure 40. Engine Ignition Switch
Figure 48. Main and GFCI Circuit Breakers
DCA-400SPK— GENERATOR START-UPPROCEDURE MANUAL
Figure 46. Coolant Temperature Gauge
Figure 45. Oil Pressure Gauge
DCA-400SPK— GENERATOR START-UPPROCEDURE AUTO
Figure 50. Off/Manual Auto Switch AUTO
DCA-400SPK— GENERATOR SHUTDOWN PROCEDURE
Engine Shutdown
Emergency Stop
NOTE PAGE
Service Daily
DCA-400SPK— MAINTENANCE
Air Cleaner
Cleaning the Fuel Strainer
Changing Oil
DCA-400SPK— MAINTENANCE
Check Electric Heater If equipped
Replacing fuel filter
Greasing
DCA-400SPK— MAINTENANCE
Cleaning breather element
Generator Storage
TABLE
DCA-400SPK— MAINTENANCE
INSPECTION / MAINTENANCE
ENGINE
DCA-400SPK— GENERATOR WIRING DIAGRAM
NOTE PAGE
DCA-400SPK— ENGINE WIRING DIAGRAM
DCA-400SPK— ENGINE WIRING DIAGRAM MPEC
SYMPTOM
DCA-400SPK —TROUBLESHOOTINGENGINE
TABLE 16. ENGINE TROUBLESHOOTING
POSSIBLE PROBLEM
SYMPTOM
DCA-400SPK —TROUBLESHOOTINGENGINE
TABLE 16. ENGINE TROUBLESHOOTING CONTINUED
POSSIBLE PROBLEM
SYMPTOM
DCA-400SPK —TROUBLESHOOTINGGENERATOR/ENGINE
TABLE 17. GENERATOR TROUBLESHOOTING
POSSIBLE PROBLEM
Solution
DCA-400SPK —TROUBLESHOOTINGMPEC
TABLE 18. MPEC TROUBLESHOOTING
Sympton
EXPLANATION OF CODE IN REMARKS COLUMN
Items Found In the “Remarks” Column
Items Found In the “Items Number” Column
1 to 5 Units
DCA-400SPK— SUGGESTED SPARE PARTS
DCA-400SPKW/KOMATSU SA6D140E-2 DIESEL ENGINE
Description
DCA-400SPKGENERATOR ASSY
GENERATOR ASSY
PART NAME
DCA-400SPKGENERATOR ASSY
PART NO
REMARKS
DCA-400SPKGENERATOR ASSY
PART NO
DCA-400SPKGENERATOR ASSY
GENERATOR ASSY
PART NAME
DCA-400SPKCONTROL BOX ASSY
CONTROL BOX ASSY
PART NO
DCA-400SPKCONTROL BOX ASSY
CONTROL BOX ASSY
PART NAME
DCA-400SPKCONTROL BOX ASSY
PART NO
DCA-400SPKCONTROL BOX ASSY
CONTROL BOX ASSY
PART NAME
DCA-400SPKENGINE & RADIATOR ASSY
ENGINE & RADIATOR ASSY
PART NO
DCA-400SPKENGINE & RADIATOR ASSY
ENGINE & RADIATOR ASSY
PART NAME
DCA-400SPKENGINE & RADIATOR ASSY
PART NO
DCA-400SPKENGINE & RADIATOR ASSY
ENGINE & RADIATOR ASSY
PART NAME
DCA-400SSKENGINEOPERATING PANEL ASSY
ENGINE OPERATING PANEL ASSY
PART NAME
DCA-400SPKENGINE OPERATING PANEL ASSY
PART NO
REMARKS
DCA-400SSKENGINEOPERATING PANEL ASSY
PART NO
DCA-400SPKENGINE OPERATING PANEL ASSY
ENGINE OPERATING PANEL ASSY
PART NAME
DCA-400SPK— BATTERY ASSY
BATTERY ASSY
PART NO
DCA-400SPK— BATTERY ASSY
BATTERY ASSY
PART NAME
DCA-400SPK— MUFFLER ASSY
MUFFLER ASSY
PART NO
DCA-400SPK— MUFFLER ASSY
MUFFLER ASSY
PART NAME
DCA-400SPK— FUEL TANK ASSY
FUEL TANK ASSY
PART NO
DCA-400SPK— FUEL TANK ASSY
FUEL TANK ASSY
PART NAME
DCA-400SPK— ENCLOSURE ASSY
ENCLOSURE ASSY
PART NO
DCA-400SPK— ENCLOSURE ASSY
ENCLOSURE ASSY
PART NAME
DCA-400SPK— ENCLOSURE ASSY
PART NO
DCA-400SPK— ENCLOSURE ASSY
ENCLOSURE ASSY
PART NAME
DCA-400SPK- ENCLOSURE ASSY
DCA-400SPK— ENCLOSURE ASSY
ENCLOSURE ASSY
PART NAME
DCA-400SPK— ENCLOSURE ASSY
PART NO
DCA-400SPK— ENCLOSURE ASSY
ENCLOSURE ASSY
PART NAME
DCA-400SPK— RUBBER SEAL ASSY
PART NO
DCA-400SPK— RUBBER SEAL ASSY
RUBBER SEAL ASSY
PART NAME
DCA-400SPK— OIL PIPING ASSY
OIL PIPING ASSY
DCA-400SPK— OIL PIPING ASSY
OIL PIPING ASSY
PART NAME
DCA-400SPK— NAME PLATE AND DECALS
CONTROL BOX GROUP ENGINE OPERATING PANEL GROUP
PART NAME
DCA-400SPK— NAME PLATE AND DECALS
PART NO
CONTROL BOX GROUP
BONNET GROUP BATTERY GROUP
DCA-400SPK- NAME PLATE AND DECALS
ENGINE AND RADIATOR GROUP
PART NO
BATTERY GROUP
DCA-400SPK— NAME PLATE AND DECALS
PART NAME
TERMS AND CONDITIONS OF SALE — PARTS
Effective: July 1,
SPECIAL EXPEDITING SERVICE
PAYMENT TERMS
NOTE PAGE
MAIN
HERES HOW TO GET HELP
PARTS AND OPERATION MANUAL
800/421-1244or 310/537-3700FAX: 310/537-3927