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DCA300SSCU manual Rubber Seals Assy
Models:
DCA300SSCU
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Troubleshooting
Specifications
Install
Parts list
Trailer Wiring Diagram
Warranty
Dimension
Maintenance
Voltage Change-Over Board Configuration
Connecting Loads
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RUBBER SEALS ASSY.
page 92 — DCA300SSC / DCA300SSCU Gen. • operation and parts manual — rev. #1 (08/10/11)
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Contents
Operation and Parts Manual
THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES
MODEL dca300ssc MODEL dca300sscU
Whisperwatt Series
proposition 65 warning
Diesel engine exhaust and some of
You can also obtain information about motor vehicle safety from
Reporting Safety Defects
Administrator NHTSA 1200 New Jersey Avenue S.E Washington, DC
DCA300SSC/DCA300SSCU 60 Hz Generators
Table of Contents
Component Drawings
Parts Ordering Procedures Ordering parts has never been easier
Choose from three easy options
When ordering parts, please supply
Best Deal! Order via Internet Dealers Only
Safety Information
SaFetY meSSageS
SaFetY SYmBolS
Danger
general SaFetY
generator SaFetY
Safety Information
never lubricate components or attempt service on a running machine
Danger
engine SaFetY
Safety Information
FUel SaFetY
toWing SaFetY
Safety Information
Danger
eleCtriCal SaFetY
Grounding Safety
Power Cord/Cable Safety
death
BatterY SaFetY
environmental SaFetY
Safety Information
Use well-insulated gloves when picking up the battery
Cummins QSL9-G3 Tier
Specifications
Model
Dimensions
Table 3. Dimensions
Figure 1. Dimensions
Dimension in. mm
Installation
Figure 2. Typical Generator Grounding Application
Outdoor Installation
Indoor Installation
Mounting
Generator Grounding
General Information
Generator
Engine Operating Panel
Generator Control Panel
Major Components
1 Muffler Assembly 2 Engine Assembly 3 Enclosure Assembly
4 Generator Assembly 5 Output Terminal Assembly 6 Battery 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 FAMILIARIZATION
Output Terminal Familiarization
Output Terminal Panel
Terminal legs “O” and “Ground” are considered bonded grounds
120 VAC GFCI Receptacles
OUTPUT TERMINAL PANEL FAMILIARIZATION
Figure 7. G.F.C.I. Receptacle
Twist Lock Dual Voltage 120/240 VAC Receptacles
Connecting Loads
Over Current Relay
Figure 11. Over Current Relay Figure 10. Connecting Loads
OUTPUT TERMINAL PANEL FAMILIARIZATION
Single Phase Load
Three Phase Load
Table 5. Power Factor By Load
Load Application
GENERATOR OUTPUTS
Generator Output Voltages
Voltage Change-Over Board
Maximum Amps
how to Read the ac ammeter and ac voltage gauges
GENERATOR OUTPUTS/gauge reading
AC Ammeter Gauge Reading
AC Voltmeter Gauge Reading
OUTPUT TERMINAL PANEL CONNECTIONS
UVWO Terminal Output Voltages
3Ø-240V UVWO Terminal Output Voltages
1Ø-240V UVWO Terminal Output Voltages
3Ø-480V UVWO Terminal Output Voltages
1Ø-480V UVWO Terminal Output Voltages
1Ø-277V UVWO Terminal Output Voltages
Figure 23. Voltage Change-Over Board Configuration
inspection/SETUP
Circuit Breakers
Lubrication Oil
Fuel Check
Refueling Procedure
ONLY use #2 diesel fuel when refueling
inspection/SETUP
Figure 29. Only Fill on Level Ground
Cleaning the Radiator
Air Cleaner
Table 11. Anti-Freeze Operating Temperatures
Coolant Antifreeze/Summer Coolant/ Water
Battery
Battery Cable Installation
Wiring
Alternator
GENERATOR START-UP PROCEDURE MANUAL
Before Starting
Starting Manual
Figure 37. Engine Speed Switch Low
GENERATOR START-UP PROCEDURE MANUAL
Figure 44. Voltage Adjust Control Knob
Figure 47. Coolant Temperature Gauge
Figure 42. Frequency Meter
GENERATOR START-UP PROCEDURE AUTO MODE
Starting Auto Mode
Figure 51. Engine Speed Switch High
Figure 52. MPEC Control Switch AUTO
GENERATOR SHUT-DOWN PROCEDURES
Normal Shutdown Procedure
Emergency Shutdown Procedure
OFF/RESET position
Maintenance
Air Cleaner with Dust Indicator
General Inspection
Air Cleaner
Cleaning Inside the Fuel Tank
Fuel Addition
Removing Water from the Fuel Tank
Fuel Tank Inspection
Radiator Cleaning
Check Oil Level
Replacing Oil Filter
Flushing Out Radiator and Replacing Coolant
Maintenance
Figure 59. Battery Charger and Jacket Water Heater Power Connections
Trailer Maintenance
Trailer Maintenance
Brake Adjustment
Brakes
Hydraulic Surge Brakes
Actuator
Tires/Wheels/Lug Nuts
Tire Wear/Inflation
Suspension
Trailer Maintenance
Lug Nut Torque Requirements
Trailer Maintenance
Figure 62. Wheel Lug Nuts Tightening Sequence
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
Troubleshooting Generator
Table 17. Generator Troubleshooting
Symptom
Possible Problem
Troubleshooting Engine Controller
Table 18. Engine Controller Troubleshooting MPEC
Troubleshooting Diagnostic lamp
Method of Operation
Page
Sample partS liSt
Explanation of Code in Remarks Column
no. Column
part no. Column
Description
Suggested Spare Parts
1 to 3 units
GENERATOR ASSY
PART NAME
REMARKS
GENERATOR ASSY
PURCHASE ITEM 1-11 AS A SET
GENERATOR ASSY. continued
REMARKS
GENERATOR ASSY. continued
PART NAME
control box ASSY
control box ASSY
PART NAME
REMARKS
AUTOMATIC VOLTAGE REGULATOR
CONTROL BOX ASSY. continued
CHANGE- OVER SWITCH, AMMETER
CHANGE- OVER SWITCH, VOLTMETER
CONTROL BOX ASSY. continued
PART NAME
engine AND Radiator ASSY
REMARKS
engine AND Radiator ASSY
PART NAME
engine and radiator ASSY. continued
REMARKS
engine and radiator ASSY. continued
PART NAME
ENGINE operating panel ASSY
REMARKS
ENGINE operating panel ASSY
PART NAME
output terminal ASSY
REMARKS
output terminal ASSY
PART NAME
output terminal ASSY
REMARKS
output terminal ASSY
PART NAME
battery ASSY. DCA300ssc
battery ASSY. DCA300ssc
PART NAME
battery ASSY. DCA300sscu
battery ASSY. DCA300sscu
PART NAME
muffler ASSY
REMARKS
muffler ASSY
PART NAME
fuel tank Assy. DCA300ssc
fuel tank Assy. DCA300ssc
PART NAME
fuel tank Assy. DCA300sscU
fuel tank Assy. DCA300sscU
PART NAME
enclosure ASSY
REMARKS
enclosure ASSY
PART NAME
enclosure ASSY. continued
REMARKS
enclosure ASSY. continued
PART NAME
enclosure ASSY. continued
REMARKS
enclosure ASSY. continued
PART NAME
enclosure ASSY. continued
REMARKS
enclosure ASSY. continued
PART NAME
RUBBER SEALS ASSY
REMARKS
RUBBER SEALS ASSY
PART NAME
NAMEPLATE AND DECALS ASSY. DCA300ssc
REMARKS
NAMEPLATE AND DECALS ASSY. DCA300ssc
PART NAME
NAMEPLATE AND DECALS ASSY. Continued DCA300ssc
NAMEPLATE AND DECALS ASSY. Continued DCA300ssc
PART NAME
C90530000
A90400001
NAMEPLATE AND DECALS ASSY. DCA300sscu
REMARKS
NAMEPLATE AND DECALS ASSY. DCA300sscu
PART NAME
NAMEPLATE AND DECALS ASSY. Continued DCA300sscU
NAMEPLATE AND DECALS ASSY. Continued DCA300sscU
PART NAME
REMARKS
M950050010
Terms and Conditions of Sale - Parts
SPECIAL EXPEDITING SERVICE
PAYMENT TERMS
FREIGHT POLICY
Page
HERE’S HOW TO GET HELP
PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING
Service Department
Warranty Department