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manual DCA-300SSK MUFFLER ASSY, Muffler Assy
Models:
DCA-300SSK
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Troubleshooting
Specs
Install
Parts list
DCA-300SSK -TRAILER-WIRING DIAGRAM
Warranty
Dimension
Maintenance
240V Configuration
Connecting Loads
Page 94
Image 94
DCA-300SSK
MUFFLER ASSY.
MUFFLER ASSY.
PAGE 94 —
DCA-300SSK
SERIES — PARTS AND OPERATION MANUAL (STD) — REV. #4 (03/27/06)
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Image 94
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Contents
PARTS LIST NO. C2871300704 SERIAL NO. 3708297~
MODELS
OPERATION AND PARTS MANUAL
WHISPERWATTTM SERIES
Page
PARTS DEPARTMENT
SERVICE DEPARTMENT
WARRANTYDEPARTMENT
TECHNICAL ASSISTANCE
NOTEnumber are subject to change without notice
TABLE OF CONTENTS
Specification and part
MQPower DCA-300SSK SERIES AC Generator
Direct TOLL-FREE access to our Parts Department
PARTS ORDERING PROCEDURES
Here’s how to get help
When ordering parts please supply the following information
Table 2. Engine Specifications
DCA-300SSK SERIES - SPECIFICATIONS
Table 1. Generator Specifications
1800
TABLE 3. DIMENSIONS
DCA-300SSK SERIES - DIMENSIONS TOP, SIDE AND FRONT
Figure 1. Dimensions
Dimension in. mm
SAFETY MESSAGE ALERT SYMBOLS
DCA-300SSK SERIES - SAFETY MESSAGE ALERT SYMBOLS
HAZARD SYMBOLS
Whisperwatt Generator
CAUTION - ACCIDENTAL STARTING
DCA-300SSK SERIES - SAFETY MESSAGE ALERT SYMBOLS
WARNING - ROTATING PARTS
CAUTION - OVER-SPEED CONDITIONS
DCA-300SSK SERIES - RULES FOR SAFE OPERATION
General Safety
DANGER - READTHIS MANUAL
Generator Grounding
Electrical Safety
DCA-300SSK SERIES - RULES FOR SAFE OPERATION
DANGER - ELECTROCUTION HAZARDS
DCA-400SSVU - RULES FOR SAFE OPERATION
Maintenance Safety
Battery Safety
DANGER - EXPLOSION HAZARDS
DCA-400SSVU - RULES FOR SAFE OPERATION
Towing & Transporting Safety
Emergencies
DCA-300SSK SERIES - GENERATOR DECALS
Figure 2. Generator Decals
DCA-300SSK SERIES - GENERATOR DECALS
Figure 3. Generator Decals
DCA-300SSK SERIES - INSTALLATION
Figure 4. Typical Generator Grounding Application
Indoor Installation
DCA-300SSK SERIES - INSTALLATION
Outdoor Installation
CAUTION - EXHAUST HAZARD
Engine Control Panel
DCA-300SSK SERIES - GENERAL INFORMATION
DCA-300SSK FAMILIARIZATION Generator
Generator Control Panel
Figure 5. Major Components
DCA-300SSK SERIES - MAJOR COMPONENTS
Table 4. Generator Major Components
ITEM NO
S/N 3701673 and Below S/N 3701674 and Above
DCA-300SSK - GENERATOR CONTROL PANEL
Figure 6. Generator Control Panel
DCA-300SSK - GENERATOR CONTROL PANEL
S/N 3701673 and Below S/N 3701674 and Above
DCA-300SSK - ENGINE OPERATING PANEL
Figure 7. Engine Operating Panels
DCA-300SSK - ENGINE OPERATING PANEL
The “Output Terminal Panel ” Figure 8 is provided with the following
DCA-300SSK SERIES - OUTPUT TERMINAL PANEL FAMILIARIZATION
Output Terminal Familiarization
Output Terminal Panel
Figure 11. Voltage Regulator Control Knob
120VAC GFCI Receptacles
DCA-300SSK SERIES - OUTPUT TERMINAL PANEL FAMILIARIZATION
Figure 9. G.F.C.I. Receptacle
Over Current Relay
Connecting Loads
Maximum Power Output KW
Figure 12. Connecting Loads
DCA-300SSK SERIES - LOAD APPLICATION
Single Phase Load
Three Phase Load
DANGER - ELECTRICAL SYSTEM HAZARDS
Table 7. Generator Available Voltages
DCA-300SSK SERIES - GENERATOR OUTPUTS
Table 9. Generator Ampere Ratings ⎯ 3∅
Generator OutputVoltages
Maximum Amps
How to Read the Output Terminal Gauge
DCA-300SSK SERIES - GENERATOR OUTPUTS/GAUGE READING
Table 10. Generator Maximum Amps
3Ø-240V UVWO Terminal Output Voltages
DCA-300SSK SERIES - OUTPUT TERMINAL PANEL CONNECTIONS
UVWO Terminal Output Voltages
1Ø-240V UVWO Terminal Output Voltages
1Ø-277V UVWO Terminal Output Voltages
3Ø-480V UVWO Terminal Output Voltages
1Ø-480V UVWO Terminal Output Voltages
Figure 25. Voltage Change-Over Board 480V Configuration
Circuit Breakers
DCA-300SSK SERIES - PRE-SETUP
Table 11. Recommended Motor Oil
Lubrication Oil
CAUTION - REFUELINGTRAILER FUELTANK
DCA-300SSK SERIES - PRE-SETUP
Refueling Procedure
WARNING - RESPIRATORY HAZARDS
DCA-300SSK SERIES - PRE-SETUP
DO NOT wait for fuel to rise in filler neck. See Figure
Air Cleaner
DCA-300SSK SERIES - PRE-SETUP
Cleaning the Radiator
must be less than 50%
CAUTION - BATTERY SERVICING SAFETY
Battery
Battery Cable Installation
Wiring
CAUTION - LETHAL EXHAUST HAZARD
DCA-300SSK SERIES - GEN. START-UP PROCEDURE MANUAL
handle
WARNING - STARTINGTHE GENERATOR
6. Set the battery ON/OFF switch Figure 43 to the “ON” position
DCA-300SSK SERIES - GENERATOR START-UP PROCEDURE MANUAL
9. Place the engine throttle control in the “LOW” position Figure
Figure 52. Oil Pressure Gauge
DCA-300SSK SERIES - GENERATOR START-UP PROCEDURE MANUAL
Figure 53. Coolant Temperature Gauge
Figure 55. Main, Aux. and GFCI Circuit Breakers ON
Figure 60. Engine Speed Switch Low
Operating Panel S/N 3701673 and below
DCA-300SSK SERIES - GENERATOR START-UP PROCEDURE MANUAL
Figure 61. Auto-Off/Reset-Manual Switch
2. Set the battery ON/OFF switch Figure 64 to the “ON” position
DCA-300SSK SERIES - GEN. START-UP PROCEDURE AUTO MODE
CAUTION - BACKUP GENERATOR USE
WARNING - AUTO MODE MAINTENANCE
Engine Shutdown Controller S/N 3701674~
DCA-300SSK SERIES - GEN. SHUT-DOWN PROCEDURE MANUAL
Emergency Shutdown Procedure
WARNING - SHUTTING DOWNTHE GENERATOR
NOTE PAGE
10 Hrs
DCA-300SSK SERIES - MAINTENANCE
TABLE 13. INSPECTION / MAINTENANCE
250 Hrs
Cleaning the Fuel Strainer
DCA-300SSK SERIES - MAINTENANCE
Service Daily
General Inspection
Replacing Fuel Filter
Flushing Out Radiator and Changing Coolant
Changing Oil
DCA-300SSK SERIES - MAINTENANCE
Generator Storage
Cleaning Breather Element
Greasing
Removal From Long Term Storage
DCA-300SSK SERIES - MAINTENANCE
NOTEapplied to the generators internal battery charger
DCA-300SSK SERIES -TRAILER MAINTENANCE
Trailer Maintenance
Hydraulic Surge Brakes
Brake Adjustment
Brakes
Actuator
Suspension
Tires/Wheels/Lug Nuts
CAUTION - EYESIGHT HAZARD
Tire Wear/Inflation
Figure 76. Wheel Lug Nuts Tightening Sequence
DCA-300SSK SERIES -TRAILER MAINTENANCE
Lug Nut Torque Requirements
Table 17. Tire Torque Requirements
DCA-300SSK -TRAILER-WIRING DIAGRAM
Figure 77. Trailer/Towing Vehicle Wiring Diagram
DCA-300SSK - GENERATORWIRING DIAGRAM
Figure 78. Generator Wiring Diagram
DCA-300SSK- ENGINEWIRING DIAGRAM S/N 3696506 AND BELOW
Figure 79. Engine Wiring Diagram S/N 3696506 and Below
DCA-300SSK - ENGINE WIRING DIAGRAM S/N3696507TO
Figure 80. Engine Wiring Diagram S/N
DCA-300SSK - ENGINE WIRING DIAGRAM S/N 3701674 AND ABOVE
Figure 81. Engine Wiring Diagram S/N 3701674 and Above
Engine does not start
DCA-300SSK -TROUBLESHOOTING ENGINE
TABLE 18. ENGINE TROUBLESHOOTING
Starter does not run
Engine revolution is not
DCA-300SSK -TROUBLESHOOTING ENGINE
TABLE 18. ENGINE TROUBLESHOOTING CONTINUED
smooth
SYMPTOM
DCA-300SSK -TROUBLESHOOTING GENERATOR
TABLE 19. GENERATOR TROUBLESHOOTING
POSSIBLE PROBLEM
Solution
DCA-300SSK -TROUBLESHOOTING ENGNE CONTROLLER
TABLE 20. ENGINE CONTROLLER TROUBLESHOOTING MPEC
Sympton
PART NO. Column
EXPLANATION OF CODE IN REMARKS COLUMN
NO. Column
QTY. Column
Description
DCA-300SSK - SUGGESTED SPARE PARTS
1 to 5 Units
DCA-300SSKW/KOMATSU SA6D125E-2/ SAA6D125E-2
DCA-300SSK GENERATOR ASSY
GENERATOR ASSY
REMARKS
PART NAME
DCA-300SSK GENERATOR ASSY
DCA-300SSK GENERATOR ASSY
REMARKS
DCA-300SSK GENERATOR ASSY
PART NAME
S/N3691259 TO
DCA-300SSK CONTROL BOX ASSY
CONTROL BOX ASSY
REMARKS
DCA-300SSK CONTROL BOX ASSY
PART NAME
C2214000102
DCA-300SSK CONTROL BOX ASSY
CONTROL BOX ASSY. CONT
REMARKS
DCA-300SSK CONTROL BOX ASSY
PART NAME
RA20A2SE102BJ 2W 1K OHM
DCA-300SSK CONTROL BOX ASSY
REMARKS
DCA-300SSK CONTROL BOX ASSY
PART NAME
ECU9988N300/400
DCA-300SSK ENGINE & RADIATOR ASSY. S/N 3697258 AND BELOW
ENGINE & RADIATOR ASSY. S/N 3697258 AND BELOW
REMARKS
DCA-300SSK ENGINE & RADIATOR ASSY. S/N 3697258 AND BELOW
PART NAME
REPLACES C2924200014
DCA-300SSK ENGINE & RADIATOR ASSY. UPTO S/N3697258
ENGINE & RADIATOR ASSY. UP TO S/N3697258
DCA-300SSK ENGINE & RADIATOR ASSY. UPTO S/N3697258
PART NAME
DCA-300SSK ENGINE & RADIATOR ASSY. S/N 3708270TO
ENGINE & RADIATOR ASSY. S/N3691259 TO S/N
PART NAME
ELEMENT, AIR CLEANER, INNER/OUTER
DCA-300SSK ENGINE & RADIATOR ASSY. S/N 3708270TO
REMARKS
DCA-300SSK ENGINE & RADIATOR ASSY. S/N 3708270 AND ABOVE
ENGINE & RADIATOR ASSY. S/N 3708270 AND ABOVE
PART NAME
DCA-300SSK ENGINE & RADIATOR ASSY. S/N 3708270 AND ABOVE
REMARKS
DCA-300SSK ENGINE & RADIATOR ASSY. S/N 3708270 AND ABOVE
DCA-300SSK ENGINE & RADIATOR ASSY. S/N 3708270 AND ABOVE
PART NAME
ENGINE OPERATING PANEL ASSY
DCA-300SSK ENGINE OPERATING PANEL ASSY
S/N3701674~ UP TO S/N3701673
PART NAME
DCA-300SSK ENGINE OPERATING PANEL ASSY
REMARKS
OUTPUT TERMINAL ASSY
DCA-300SSK OUTPUTTERMINAL ASSY
UP TO S/N3691258 S/N3691259~
PART NAME
DCA-300SSK OUTPUTTERMINAL ASSY
REMARKS
DCA-300SSK OUTPUTTERMINAL ASSY
UP TO S/N3691258 S/N3691259~
PART NAME
DCA-300SSK OUTPUTTERMINAL ASSY
REMARKS
DCA-300 SSK ACTUATOR ASSY
ACTUATOR ASSY. S/N3701674~
REMARKS
DCA-300 SSK ACTUATOR ASSY
PART NAME
ACTUATOR
DCA-300 SSK BATTERY ASSY
BATTERY ASSY
DCA-300 SSK BATTERY ASSY
PART NAME
DCA-300SSK MUFFLER ASSY
MUFFLER ASSY
PART NAME
DCA-300SSK MUFFLER ASSY
REMARKS
DCA-300SSK FUELTANK ASSY
FUEL TANK ASSY
PART NAME
DCA-300SSK FUELTANK ASSY
REMARKS
OF ORANGE. TO ORDER WITH DIFFERENT COLOR
DCA-300SSK ENCLOSURE ASSY. UP TO S/N
THE PART NUMBER ABOVE INDICATES DEFAULT COLOR
PLEASE ADD THE FOLLOWING LETTERS WITH THE PART NUMBER MQGR-GRAY
PART NAME
DCA-300SSK ENCLOSURE ASSY. UPTO S/N
REMARKS
OF ORANGE. TO ORDER WITH DIFFERENT COLOR
THE PART NUMBER ABOVE INDICATES DEFAULT COLOR
DCA-300SSK ENCLOSURE ASSY. UP TO S/N
PLEASE ADD THE FOLLOWING LETTERS WITH THE PART NUMBER MQGR-GRAY
PART NAME
DCA-300SSK ENCLOSURE ASSY. UPTO S/N
REMARKS
OF ORANGE. TO ORDER WITH DIFFERENT COLOR
THE PART NUMBER ABOVE INDICATES DEFAULT COLOR
DCA-300SSK ENCLOSURE ASSY. UP TO S/N
PLEASE ADD THE FOLLOWING LETTERS WITH THE PART NUMBER MQGR-GRAY
PART NAME
DCA-300SSK ENCLOSURE ASSY. UPTO S/N
REMARKS
OF ORANGE. TO ORDER WITH DIFFERENT COLOR
DCA-300SSK ENCLOSURE ASSY. S/N 3708297~
THE PART NUMBER ABOVE INDICATES DEFAULT COLOR
PLEASE ADD THE FOLLOWING LETTERS WITH THE PART NUMBER MQGR-GRAY
DCA-300SSK ENCLOSURE ASSY. S/N 3708297~
PART NAME
OF ORANGE. TO ORDER WITH DIFFERENT COLOR
THE PART NUMBER ABOVE INDICATES DEFAULT COLOR
DCA-300SSK ENCLOSURE ASSY. S/N 3708297~
PLEASE ADD THE FOLLOWING LETTERS WITH THE PART NUMBER MQGR-GRAY
DCA-300SSK ENCLOSURE ASSY. S/N 3708297~
PART NAME
OF ORANGE. TO ORDER WITH DIFFERENT COLOR
THE PART NUMBER ABOVE INDICATES DEFAULT COLOR
DCA-300SSK ENCLOSURE ASSY. S/N 3708297~
PLEASE ADD THE FOLLOWING LETTERS WITH THE PART NUMBER MQGR-GRAY
DCA-300SSK ENCLOSURE ASSY. S/N 3708297~
PART NAME
DCA-300SSK RUBBER SEAL ASSY
RUBBER SEAL ASSY
PART NAME
DCA-300SSK RUBBER SEAL ASSY
REMARKS
S/N3701674 AND ABOVE
DCA-300SSK OIL PIPING ASSY
OIL PIPING ASSY
DCA-300SSK OIL PIPING ASSY
PART NAME
DCA-300SSK NAMEPLATE AND DECALS
NAMEPLATE AND DECALS
PART NAME
DECAL 3-PHASE OUTPUT TERMINAL
DCA-300SSK NAMEPLATE AND DECALS
REMARKS
DCA-300SSK NAMEPLATE AND DECALS
PART NAME
DCA-300SSK NAME PLATE AND DECALS
REMARKS
DCA-300SSK NAMEPLATE AND DECALS
PART NAME
DCA-300SSK NAMEPLATE AND DECALS
REMARKS
11. Credit issued will be applied to future purchasesonly
TERMS AND CONDITIONS OF SALE - PARTS
Effective October 1
SPECIAL EXPEDITING SERVICE
NOTE PAGE
PARTS DEPARTMENT
HERES HOW TO GET HELP
SERVICE DEPARTMENT
TECHNICAL ASSISTANCE