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operation manual DCA-400SPK— MAJOR COMPONENTS, Major Components
Models:
DCA-400SPK
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Troubleshooting
Specifications
Install
Parts list
Explanation of Chart
Dimension
Maintenance
Connecting Load
Symptom
DCA-400SPK— PRE-SETUP
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DCA-400SPK
— MAJOR COMPONENTS
Figure 6. Major Components
PAGE 26 —
DCA-400SPK
— PARTS AND OPERATION MANUAL— REV. #0 (06/19/01)
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Contents
PARTS LIST NO. C3873300104
PARTS AND OPERATION MANUAL
MQ POWER DCA-400SPK WHISPERWATTTM GENERATOR
SERVICE DEPARTMENT
Page
800/421-1244or 310/537-3700FAX: 310/537-3927
HERES HOW TO GET HELP
MAIN
TABLE OF CONTENTS
MQ Power DCA-400SPKAC Generator
Extra
PARTS ORDERING PROCEDURES
Now! Direct TOLL-FREEaccess
Discount
High Temperatures – Allow the
RULES FOR SAFE OPERATION
GENERAL SAFETY
Radiator
RULES FOR SAFE OPERATION
CAUTION CAUTION
Loading and Unloading Crane
Battery
RULES FOR SAFE OPERATION
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
Engine Specifications
DCA-400SPK— SPECIFICATIONS
Generator 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
Legs O and Ground are considered Bonded Grounds
DCA-400SPK— OUTPUTTERMINAL PANEL OVERVIEW
FIGURE 14. Output Terminal Panel
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
Mounting
DCA-400SPK— INSTALLATION
Outdoor Installation
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
Three Phase Load
DCA-400SPK— LOAD APPLICATION
Single Phase Load
Before Starting Generator and Control Panel
DCA-400SPK— GENERATOR START-UPPROCEDURE MANUAL
Before Starting Engine
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
Emergency Stop
DCA-400SPK— GENERATOR SHUTDOWN PROCEDURE
Engine Shutdown
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
Items Found In the “Items Number” Column
EXPLANATION OF CODE IN REMARKS COLUMN
Items Found In the “Remarks” 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
PART NAME
DCA-400SPK— ENCLOSURE ASSY
ENCLOSURE ASSY
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
PART NAME
DCA-400SPK— OIL PIPING ASSY
OIL PIPING ASSY
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
ENGINE AND RADIATOR GROUP
BONNET GROUP BATTERY GROUP
DCA-400SPK- NAME PLATE AND DECALS
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