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DCA25USI2XF, DCA25USIXF operation manual Generator Wiring Diagram
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DCA25USI2XF
DCA25USIXF
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GENERATOR WIRING DIAGRAM
Figure 60. Generator Wiring Diagram
DCA25USIXF/DCA25USI2XF — OPERATION AND PARTS MANUAL — REV. #2 (07/26/11) — PAGE 45
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Contents
PARTS LIST NO. M1873400204A DCA-25USI2
PARTS LIST NO. M1873400004A DCA-25USI
OPERATION AND PARTS MANUAL
MODEL DCA25USIXF MODEL DCA25USI2XF
Diesel engine exhaust and some of
PROPOSITION 65 WARNING
Specification and part number are subject to change without notice
TABLE OF CONTENTS
DCA25USIXF/DCA25USI2XF 60 HZ ULTRA-SILENT GENERATORS
COMPONENT DRAWINGS
When ordering parts, please supply
PARTS ORDERING PROCEDURES
Ordering parts has never been easier
Choose from three easy options
SAFETY MESSAGES
SAFETY INFORMATION
SAFETY SYMBOLS
DANGER
GENERATOR SAFETY
GENERAL SAFETY
fire extinguisher
first aid kit
SAFETY INFORMATION
ENGINE SAFETY
DANGER
NEVER operate the engine with heat shields or guards removed
TOWING SAFETY
FUEL SAFETY
SAFETY INFORMATION
DANGER
Grounding Safety
ELECTRICAL SAFETY
Power Cord/Cable Safety
SAFETY INFORMATION
ENVIRONMENTAL SAFETY
BATTERY SAFETY
SAFETY INFORMATION
DANGER
SPECIFICATIONS
Table 1. Generator Specifications
Table 2. Engine Specifications
Figure 1. Dimensions
DIMENSIONS
TABLE 3. DIMENSIONS
Dimension in. mm
Figure 2. Generator Decals
DECALS
DECALS
Figure 3. Generator Decals Continued
Figure 4. Typical Generator Grounding Application
INSTALLATION
Indoor Installation
Outdoor Installation
CAUTION - EXHAUST HAZARD
Mounting
FAMILIARIZATION Generator
GENERAL INFORMATION
Engine Operating Panel
Generator Control Panel
Table 4. Generator Major Components
COMPONENTS
Figure 5. Major Components
1 Muffler Assembly 2 Engine Assembly 3 Generator Assembly
Figure 6. Generator Control Panel
GENERATOR CONTROL PANEL
Figure 7. Engine Operating Panel
ENGINE OPERATING PANEL
Output Terminal Panel
OUTPUT TERMINAL PANEL
Output Terminal Familiarization
Figure 8. Output Terminal Panel
Figure 9. G.F.C.I. Receptacle
120VAC GFCI Receptacles
Figure 11.Voltage Regulator Control Knob
Removing the Plastic Face Plate UVWO Terminals
Figure 13. Connecting Loads
Connecting Loads
Over Current Relay
Figure 14. Over Current Relay
Three Phase Load
Single Phase Load
LOAD APPLICATION
DANGER
Figure 15. Voltage Selector Switch
Voltage Selector Switch
Voltage Selector Switch Locking Button
GAUGE READING/TERMINAL PANEL CONNECTIONS
Reading Amperage
Figure 16. Voltage Selector Switch 240/139V Three Phase Position
Reading Voltage
GAUGE READING/TERMINAL PANEL CONNECTIONS
Figure 24. Voltage Selector Switch 240/139V Three-Phase Position
Three-Phase Position
OUTPUT TERMINAL PANEL CONNECTIONS
UVWO Terminal Output Voltages
3Ø 480/277 Output Terminal Lug Voltages
Figure 28. Voltage Selector Switch 240/120V Single-Phase Position
1Ø 240V/120V Output Terminal Lug Voltages
Three-Phase Position
Circuit Breakers
SETUP
Lubrication Oil
Fuel Check
WARNING - RESPIRATORY HAZARDS
Refueling Procedure
Figure 32. Only Fill on Level Ground
Figure 33. Fueling the Generator
Air Cleaner
Cleaning the Radiator
WARNING - BURN HAZARDS
Fan Belt Tension
Battery Cable Installation
Battery
Wiring
Figure 37. Battery Connections
Figure 40. Voltage Selector Switch
Start-up Procedure
Figure 41. Ignition Switch Pre-Heat Run Position
Figure 42. Pre-Heat Indicator Lamp
Figure 44. Frequency Meter Hz
Figure 43. Ignition Switch Start Position
Figure 45. AC Voltmeter
Figure 47. Ammeter No Load
Figure 48. Oil Pressure Gauge
Figure 49. CoolantTemperature Gauge
Figure 51. Main, AUX. and GFCI Circuit Breakers ON
Figure 50. Engine Tachometer
Emergency Shut-down Procedure
Normal Shut-down Procedure
Figure 54. Ignition Switch Off Position
SHUTDOWN
Air Cleaner with Dust Indicator
MAINTENANCE
Service Daily
General Inspection
Feed Pump Strainer Cleaning
Cleaning the Fuel Strainer
Air Removal
Check Oil Level
Brake Adjustment
TRAILER MAINTENANCE
Brakes
Hydraulic Surge Brakes
CAUTION - EYESIGHT HAZARD
Tires/Wheels/Lug Nuts
TireWear/Inflation
Suspension
Figure 57. Wheel Lug Nuts Tightening Sequence
Lug Nut Torque Requirements
TRAILER MAINTENANCE
Table 18. Tire Torque Requirements
Figure 58. Trailer/Towing Vehicle Wiring Diagram
TRAILER WIRING DIAGRAM
Figure 59A. Engine Wiring Diagram
ENGINE WIRING DIAGRAM
ENGINE WIRING DIAGRAM
Figure 59B. Engine Wiring DiagramContinued
Figure 60. Generator Wiring Diagram
GENERATOR WIRING DIAGRAM
TABLE 19. ENGINE TROUBLESHOOTING
TROUBLESHOOTING
TROUBLESHOOTING
TABLE 19. ENGINE TROUBLESHOOTING CONTINUED
TROUBLESHOOTING
TABLE 20. GENERATOR TROUBLESHOOTING
SYMPTOM
POSSIBLE PROBLEM
Page
EXPLANATION OF CODE IN REMARKS COLUMN
SAMPLE PARTS LIST
NO. Column
PART NO. Column
Description
SUGGESTED SPARE PARTS
GENERATOR ASSY
GENERATOR ASSY
REMARKS
PART NAME
GENERATOR ASSY
HEX, SOCKET HEAD CAP SCREW
CONTROL BOX ASSY. DCAUSIXF ONLY
DCA25USIXF - CONTROL BOX ASSY
DCA25USIXF - CONTROL BOX ASSY
PART NAME
REMARKS
DCA25USIXF - CONTROL BOX ASSY
PART NAME
DCA25USIXF - CONTROL BOX ASSY
REMARKS
S/N 8100587 AND ABOVE
CONTROL BOX ASSY. DCAUSI2XF ONLY
DCA25USI2XF - CONTROL BOX ASSY
DCA25USI2XF - CONTROL BOX ASSY
PART NAME
REMARKS
DCA25USI2XF - CONTROL BOX ASSY
DCA25USI2XF - CONTROL BOX ASSY
PART NAME
REMARKS
ENGINE AND RADIATOR ASSY. DCAUSIXF ONLY
DCA25USIXF - ENGINE AND RADIATOR ASSY
DCA25USIXF - ENGINE AND RADIATOR ASSY
PART NAME
REMARKS
DCA25USIXF - ENGINE AND RADIATOR ASSY
DCA25USIXF - ENGINE AND RADIATOR ASSY
PART NAME
REMARKS
ENGINE AND RADIATOR ASSY. DCAUSI2XF ONLY
DCA25USI2XF - ENGINE AND RADIATOR ASSY
DCA25USI2XF - ENGINE AND RADIATOR ASSY
PART NAME
REMARKS
DCA25USI2XF - ENGINE AND RADIATOR ASSY
DCA25USI2XF - ENGINE AND RADIATOR ASSY
PART NAME
REMARKS
OUTPUT TERMINAL ASSY
OUTPUT TERMINAL ASSY
PART NAME
OUTPUT TERMINAL ASSY
REMARKS
SUPPORTER, CABLE OUTLET COVER
BATTERY ASSY
BATTERY ASSY
BATTERY ASSY
PART NAME
REMARKS
MUFFLER ASSY. DCA-25USIXF ONLY
DCA25USIXF - MUFFLER ASSY
DCA25USIXF - MUFFLER ASSY
PART NAME
REMARKS
MUFFLER ASSY. DCA-25USI2XF ONLY
DCA25USI2XF - MUFFLER ASSY
DCA25USI2XF - MUFFLER ASSY
PART NAME
REMARKS
FUEL TANK ASSY
FUEL TANK ASSY
PART NAME
FUEL TANK ASSY
REMARKS
FUEL FILTER ASSY
ENCLOSURE ASSY. DCA25USIXF ONLY
DCA25USIXF - ECLOSURE ASSY
PART NAME
DCA25USIXF - ECLOSURE ASSY
REMARKS
S/N 8100001~8101465
DCA25USIXF - ECLOSURE ASSY
DCA25USIXF - ECLOSURE ASSY
PART NAME
REMARKS
DCA25USIXF - ECLOSURE ASSY
DCA25USIXF - ECLOSURE ASSY
PART NAME
REMARKS
ENCLOSURE ASSY. DCA25USI2XF ONLY
DCA25USI2XF - ECLOSURE ASSY
PART NAME
DCA25USI2XF - ECLOSURE ASSY
DCA25USI2XF - ECLOSURE ASSY
PART NAME
DCA25USI2XF - ECLOSURE ASSY
DCA25USI2XF - ECLOSURE ASSY
FUEL LEAK DETECTED SWITCH
DCA25USI2XF - ECLOSURE ASSY
PART NAME
RUBBER SEALS ASSY
RUBBER SEALS ASSY
RUBBER SEALS ASSY
NAME PLATE ASSY
NAMEPLATE AND DECALS ASSY
PART NAME
NAMEPLATE AND DECALS ASSY
REMARKS
DECAL GENERATOR CONTROL, DCAUSI2XF
11. Credit issued will be applied to future purchasesonly
TERMS AND CONDITIONS OF SALE - PARTS
SPECIAL EXPEDITING SERVICE
PAYMENT TERMS
Page
PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING
HERE’S HOW TO GET HELP
Service Department
Warranty Department