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DCA300SSCU manual NAMEPLATE AND DECALS ASSY. DCA300ssc
Models:
DCA300SSCU
1
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Troubleshooting
Specs
Install
Parts list
Trailer Wiring Diagram
Warranty
Dimension
Maintenance
Voltage Change-Over Board Configuration
Connecting Loads
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NAMEPLATE AND DECALS ASSY. (DCA300ssc)
page 94 — DCA300SSC / DCA300SSCU Gen. • operation and parts manual — rev. #1 (08/10/11)
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Contents
MODEL dca300ssc MODEL dca300sscU
Operation and Parts Manual
THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES
Whisperwatt Series
proposition 65 warning
Diesel engine exhaust and some of
Administrator NHTSA 1200 New Jersey Avenue S.E Washington, DC
Reporting Safety Defects
You can also obtain information about motor vehicle safety from
Component Drawings
Table of Contents
DCA300SSC/DCA300SSCU 60 Hz Generators
When ordering parts, please supply
Parts Ordering Procedures Ordering parts has never been easier
Choose from three easy options
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SaFetY SYmBolS
Safety Information
SaFetY meSSageS
Danger
Safety Information
general SaFetY
generator SaFetY
never lubricate components or attempt service on a running machine
Safety Information
engine SaFetY
Danger
Safety Information
FUel SaFetY
toWing SaFetY
Danger
Power Cord/Cable Safety
eleCtriCal SaFetY
Grounding Safety
death
Safety Information
BatterY SaFetY
environmental SaFetY
Use well-insulated gloves when picking up the battery
Model
Specifications
Cummins QSL9-G3 Tier
Figure 1. Dimensions
Dimensions
Table 3. Dimensions
Dimension in. mm
Installation
Figure 2. Typical Generator Grounding Application
Mounting
Outdoor Installation
Indoor Installation
Generator Grounding
Engine Operating Panel
General Information
Generator
Generator Control Panel
4 Generator Assembly 5 Output Terminal Assembly 6 Battery Assembly
Major Components
1 Muffler Assembly 2 Engine Assembly 3 Enclosure Assembly
7 Fuel Tank Assembly 8 Generator Control Panel Assembly
Generator Control Panel
4. Auto On/Off Engine Controller MPEC
Generator Control Panel
The Control Box is equipped with the following major components
Auto-OFF/Reset-Manual switch is set
ENGINE OPERATING PANEL
Page
Output Terminal Panel
OUTPUT TERMINAL PANEL FAMILIARIZATION
Output Terminal Familiarization
Terminal legs “O” and “Ground” are considered bonded grounds
Figure 7. G.F.C.I. Receptacle
120 VAC GFCI Receptacles
OUTPUT TERMINAL PANEL FAMILIARIZATION
Twist Lock Dual Voltage 120/240 VAC Receptacles
Figure 11. Over Current Relay Figure 10. Connecting Loads
Connecting Loads
Over Current Relay
OUTPUT TERMINAL PANEL FAMILIARIZATION
Table 5. Power Factor By Load
Single Phase Load
Three Phase Load
Load Application
Voltage Change-Over Board
GENERATOR OUTPUTS
Generator Output Voltages
Maximum Amps
AC Ammeter Gauge Reading
how to Read the ac ammeter and ac voltage gauges
GENERATOR OUTPUTS/gauge reading
AC Voltmeter Gauge Reading
3Ø-240V UVWO Terminal Output Voltages
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 23. Voltage Change-Over Board Configuration
Lubrication Oil
inspection/SETUP
Circuit Breakers
Fuel Check
inspection/SETUP
Refueling Procedure
ONLY use #2 diesel fuel when refueling
Figure 29. Only Fill on Level Ground
Table 11. Anti-Freeze Operating Temperatures
Cleaning the Radiator
Air Cleaner
Coolant Antifreeze/Summer Coolant/ Water
Wiring
Battery
Battery Cable Installation
Alternator
Starting Manual
GENERATOR START-UP PROCEDURE MANUAL
Before Starting
Figure 37. Engine Speed Switch Low
Figure 47. Coolant Temperature Gauge
GENERATOR START-UP PROCEDURE MANUAL
Figure 44. Voltage Adjust Control Knob
Figure 42. Frequency Meter
Figure 51. Engine Speed Switch High
GENERATOR START-UP PROCEDURE AUTO MODE
Starting Auto Mode
Figure 52. MPEC Control Switch AUTO
Emergency Shutdown Procedure
GENERATOR SHUT-DOWN PROCEDURES
Normal Shutdown Procedure
OFF/RESET position
General Inspection
Maintenance
Air Cleaner with Dust Indicator
Air Cleaner
Removing Water from the Fuel Tank
Cleaning Inside the Fuel Tank
Fuel Addition
Fuel Tank Inspection
Replacing Oil Filter
Radiator Cleaning
Check Oil Level
Flushing Out Radiator and Replacing Coolant
Maintenance
Figure 59. Battery Charger and Jacket Water Heater Power Connections
Trailer Maintenance
Trailer Maintenance
Hydraulic Surge Brakes
Brake Adjustment
Brakes
Actuator
Suspension
Tires/Wheels/Lug Nuts
Tire Wear/Inflation
Trailer Maintenance
Figure 62. Wheel Lug Nuts Tightening Sequence
Lug Nut Torque Requirements
Trailer Maintenance
Table 16. Tire Torque Requirements
Trailer Wiring Diagram
Figure 63. Trailer/Towing Vehicle Wiring Diagram
Generator Wiring Diagram
Figure 64. Generator Wiring Diagram
Engine Wiring Diagram
Figure 65. Engine Wiring Diagram
Page
Symptom
Troubleshooting Generator
Table 17. Generator Troubleshooting
Possible Problem
Troubleshooting Engine Controller
Table 18. Engine Controller Troubleshooting MPEC
Troubleshooting Diagnostic lamp
Method of Operation
Page
no. Column
Sample partS liSt
Explanation of Code in Remarks Column
part no. Column
1 to 3 units
Suggested Spare Parts
Description
GENERATOR ASSY
GENERATOR ASSY
PART NAME
REMARKS
PURCHASE ITEM 1-11 AS A SET
GENERATOR ASSY. continued
PART NAME
GENERATOR ASSY. continued
REMARKS
control box ASSY
REMARKS
control box ASSY
PART NAME
AUTOMATIC VOLTAGE REGULATOR
CONTROL BOX ASSY. continued
CONTROL BOX ASSY. continued
CHANGE- OVER SWITCH, AMMETER
CHANGE- OVER SWITCH, VOLTMETER
PART NAME
engine AND Radiator ASSY
PART NAME
engine AND Radiator ASSY
REMARKS
engine and radiator ASSY. continued
PART NAME
engine and radiator ASSY. continued
REMARKS
ENGINE operating panel ASSY
PART NAME
ENGINE operating panel ASSY
REMARKS
output terminal ASSY
PART NAME
output terminal ASSY
REMARKS
output terminal ASSY
PART NAME
output terminal ASSY
REMARKS
battery ASSY. DCA300ssc
battery ASSY. DCA300ssc
PART NAME
battery ASSY. DCA300sscu
battery ASSY. DCA300sscu
PART NAME
muffler ASSY
PART NAME
muffler ASSY
REMARKS
fuel tank Assy. DCA300ssc
fuel tank Assy. DCA300ssc
PART NAME
fuel tank Assy. DCA300sscU
fuel tank Assy. DCA300sscU
PART NAME
enclosure ASSY
PART NAME
enclosure ASSY
REMARKS
enclosure ASSY. continued
PART NAME
enclosure ASSY. continued
REMARKS
enclosure ASSY. continued
PART NAME
enclosure ASSY. continued
REMARKS
enclosure ASSY. continued
PART NAME
enclosure ASSY. continued
REMARKS
RUBBER SEALS ASSY
PART NAME
RUBBER SEALS ASSY
REMARKS
NAMEPLATE AND DECALS ASSY. DCA300ssc
PART NAME
NAMEPLATE AND DECALS ASSY. DCA300ssc
REMARKS
NAMEPLATE AND DECALS ASSY. Continued DCA300ssc
C90530000
NAMEPLATE AND DECALS ASSY. Continued DCA300ssc
PART NAME
A90400001
NAMEPLATE AND DECALS ASSY. DCA300sscu
PART NAME
NAMEPLATE AND DECALS ASSY. DCA300sscu
REMARKS
NAMEPLATE AND DECALS ASSY. Continued DCA300sscU
REMARKS
NAMEPLATE AND DECALS ASSY. Continued DCA300sscU
PART NAME
M950050010
PAYMENT TERMS
Terms and Conditions of Sale - Parts
SPECIAL EXPEDITING SERVICE
FREIGHT POLICY
Page
Service Department
HERE’S HOW TO GET HELP
PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING
Warranty Department