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DCA-25USI2XF, DCA-25USIXF operation manual Note Page
Models:
DCA-25USI2XF
DCA-25USIXF
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Specs
Install
Dimension
Connecting Loads
Symptom
Refueling Procedure
Brake Adjustment
Single Phase Load
Battery
Cleaning the Radiator
Page 97
Image 97
NOTE PAGE
DCA-25USIXF/DCA-25USI2XF
— OPERATION AND PARTS MANUAL — REV. #1 (05/08/09) — PAGE 97
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Contents
PARTS LIST NO. M1873400204A DCA-25USI2
PARTS LIST NO. M1873400004A DCA-25USI
OPERATION AND PARTS MANUAL
MODEL DCA-25USIXF MODEL DCA-25USI2XF
Diesel engine exhaust and some of
DCA-25USIXF/DCA-25USI2XF- PROPOSITION 65WARNING
MQ POWER DCA-25USIXF/25USI2XF 60 HZ ULTRA-SILENT GENERATORS
DCA-25USIXF/DCA-25USI2XF-TABLE OF CONTENTS
COMPONENT DRAWIMGS
9-13
When ordering parts, please supply
DCA-25USIXF/DCA-25USI2XF- PARTS ORDERING PROCEDURES
Choose from three easy options
Ordering parts has never been easier
Table 1. Generator Specifications
DCA-25USIXF/DCA-25USI2XF- SPECIFICATIONS
Table 2. Engine Specifications
Model
Figure 1. Dimensions
DCA-25USIXF/DCA-25USI2XF- DIMENSIONS TOP, SIDE AND FRONT
TABLE 3. DIMENSIONS
Dimension in. mm
HAZARD SYMBOLS
DCA-25USIXF/DCA-25USI2XF- SAFETY MESSAGE ALERT SYMBOLS
SAFETY MESSAGE ALERT SYMBOLS
DANGER
WARNING - ROTATING PARTS
DCA-25USIXF/DCA-25USI2XF- SAFETY MESSAGE ALERT SYMBOLS
CAUTION - ACCIDENTAL STARTING
CAUTION - OVER-SPEED CONDITIONS
DCA-25USIXF/DCA-25USI2XF- RULES FOR SAFE OPERATION
General Safety
DANGER - READTHIS MANUAL
Power Cord Safety
Maintenance Safety
Grounding Safety
DCA-25USIXF/DCA-25USI2XF- RULES FOR SAFE OPERATION
DANGER - EXPLOSION HAZARDS
Battery Safety
DCA-25USIXF/DCA-25USI2XF- RULES FOR SAFE OPERATION
WARNING - BURN HAZARDS
DANGER-Lethal Exhaust Gas Hazards
DANGER-Electrocution Hazards
DCA-25USIXF/DCA-25USI2XF- RULES FOR SAFE OPERATION
DANGER
DCA-25USIXF/DCA-25USI2XF- RULES FOR SAFE OPERATION
Towing and Transporting Safety
For more saftey tips, see the trailer saftey
Figure 2. Generator Decals
DCA-25USIXF/DCA-25USI2XF- DECALS
Figure 3. Generator Decals Continued
DCA-25USIXF/DCA-25USI2XF- DECALS
Figure 4.Typical Generator Grounding Application
DCA-25USIXF/DCA-25USI2XF- INSTALLATION
Indoor Installation
Outdoor Installation
CAUTION - EXHAUST HAZARD
Mounting
FAMILIARIZATION Generator
DCA-25USIXF/DCA-25USI2XF- GENERAL INFORMATION
Engine Operating Panel
Generator Control Panel
Table 4. Generator Major Components
DCA-25USIXF/DCA-25USI2XF- MAJOR COMPONENTS
Figure 5. Major Components
1 Engine Assembly 2 Muffler Assembly 3 Fuel Tank Assembly
Figure 6. Generator Control Panel
DCA-25USIXF/DCA-25USI2XF- GENERATOR CONTROL PANEL
NOTE load
Figure 7. Engine Operating Panel
DCA-25USIXF/DCA-25USI2XF- ENGINE OPERATING PANEL
Output Terminal Panel
DCA-25USIXF/DCA-25USI2XF- OUTPUT TERMINAL PANEL
Output Terminal Familiarization
Figure 8. Output Terminal Panel
120VAC GFCI Receptacles
DCA-25USIXF/DCA-25USI2XF- OUTPUT TERMINAL PANEL
Figure 9. G.F.C.I. Receptacle
Figure 11. Voltage Regulator Control Knob
Figure 13. Connecting Loads
Connecting Loads
Over Current Relay
Figure 14. Over Current Relay
Three Phase Load
Single Phase Load
DCA-25USIXF/DCA-25USI2XF- LOAD APPLICATION/MAXIMUM
DANGER - ELECTRICAL SYSTEM HAZARDS
Figure 15. Voltage Selector Switch
Voltage Selector Switch
Voltage Selector Switch Locking Button
DCA-25USI - GAUGE READING/TERMINAL PANEL CONNECTIONS
Change-Over Switch
Figure 16. Voltage Selector Switch 240/139V Three Phase Position
DCA-25USI - GAUGE READING/TERMINAL PANEL CONNECTIONS
Reading Amperage
Figure 24. Voltage Selector Switch 240/139V Three-Phase Position
Three-Phase Position
UVWO Terminal Output Voltages
3Ø 240/139 Output Terminal Lug Voltages
3Ø 480/277 Output Terminal Lug Voltages
Figure 26. Voltage Selector Switch 480/277V
1Ø 240V/120V Output Terminal Lug Voltages
DCA-25USIXF/DCA-25USI2XF- OUTPUT TERMINAL PANEL
Circuit Breakers
DCA-25USIXF/DCA-25USI2XF- SETUP
Lubrication Oil
Fuel Check
Refueling Procedure
DCA-25USIXF/DCA-25USI2XF- SETUP
WARNING - RESPIRATORY HAZARDS
Figure 33. Fueling the Generator
Air Cleaner
Cleaning the Radiator
Fan Belt Tension
Engine Owners Manual
Battery Cable Installation
Battery
Figure 37. Battery Connections
CAUTION - BATTERY SERVICING SAFETY
Start-up Procedure
DCA-25USIXF/DCA-25USI2XF- GENERATOR START-UP PROCEDURE
Figure 40. Voltage Selector Switch
Figure 41. Ignition Switch Pre-Heat Run Position
Figure 44. Frequency Meter Hz
Figure 43. Ignition Switch Start Position
DCA-25USIXF/DCA-25USI2XF- GENERATOR START-UP PROCEDURE
Figure 46. Voltage Adjust Control Knob
Figure 51. Main, AUX. and GFCI Circuit Breakers ON
Figure 48. Oil Pressure Gauge
Figure 49. CoolantTemperature Gauge
Figure 52. Ammeter Load
Normal Shut-down Procedure
DCA-25USIXF/DCA-25USI2XF- GENERATOR SHUT-DOWN PROCEDURE
Figure 54. Ignition Switch Off Position
Emergency Shut-down Procedure
Service Daily
DCA-25USIXF/DCA-25USI2XF- MAINTENANCE
Air Cleaner with Dust Indicator
General Inspection
Cleaning the Fuel Strainer
DCA-25USIXF/DCA-25USI2XF- MAINTENANCE
Feed Pump Strainer Cleaning
Air Removal
Brake Adjustment
DCA-25USIXF/DCA-25USI2XF-TRAILER MAINTENANCE
Brakes
Hydraulic Surge Brakes
Tires/Wheels/Lug Nuts
DCA-25USIXF/DCA-25USI2XF-TRAILER MAINTENANCE
CAUTION - EYESIGHT HAZARD
TireWear/Inflation
Lug Nut Torque Requirements
DCA-25USIXF/DCA-25USI2XF-TRAILER MAINTENANCE
Figure 57. Wheel Lug Nuts Tightening Sequence
Table 18. Tire Torque Requirements
Figure 58. Trailer/Towing Vehicle Wiring Diagram
DCA-25USIXF/DCA-25USI2XF-TRAILERWIRING DIAGRAM
Figure 59A. Engine Wiring Diagram
DCA-25USIXF/DCA-25USI2XF- ENGINEWIRING DIAGRAM
DCA-25USIXF/DCA-25USI2XF- ENGINEWIRING DIAGRAM
Figure 59B. Engine Wiring DiagramContinued
Figure 60. Generator Wiring Diagram
DCA-25USIXF/DCA-25USI2XF- GENERATORWIRING DIAGRAM
TABLE 19. ENGINE TROUBLESHOOTING
DCA-25USIXF/DCA-25USI2XF-TROUBLESHOOTING ENGINE
SYMPTOM
POSSIBLE PROBLEM
TABLE 19. ENGINE TROUBLESHOOTING CONTINUED
DCA-25USIXF/DCA-25USI2XF-TROUBLESHOOTING ENGINE
SYMPTOM
POSSIBLE PROBLEM
TABLE 20. GENERATOR TROUBLESHOOTING
DCA-25USIXF/DCA-25USI2XF-TROUBLESHOOTING GENERATOR
SYMPTOM
POSSIBLE PROBLEM
QTY. Column
DCA-25USIXF/DCA-25USI2XF- EXPLANATION OF CODE IN REMARKS
REMARKS Column
NO. Column
Description
DCA-25USIXF/DCA-25USI2XF- SUGGESTED SPARE PARTS
GENERATOR ASSY
DCA-25USIXF/DCA-25USI2XF- GENERATOR ASSY
PART NAME
DCA-25USIXF/DCA-25USI2XF- GENERATOR ASSY
REMARKS
CONTROL BOX ASSY. DCAUSIXF ONLY
DCA-25USIXF- CONTROL BOX ASSY
PART NAME
DCA-25USIXF- CONTROL BOX ASSY
REMARKS
DCA-25USIXF- CONTROL BOX ASSY. CONTINUED
PART NAME
DCA-25USIXF- CONTROL BOX ASSY. CONTINUED
REMARKS
S/N 8100587 AND ABOVE
CONTROL BOX ASSY. DCAUSI2XF ONLY
DCA-25USI2XF- CONTROL BOX ASSY
PART NAME
DCA-25USI2XF- CONTROL BOX ASSY
REMARKS
DCA-25USI2XF- CONTROL BOX ASSY. CONTINUED
PART NAME
DCA-25USI2XF- CONTROL BOX ASSY. CONTINUED
REMARKS
ENGINE AND RADIATOR ASSY. DCAUSIXF ONLY
DCA-25USIXF- ENGINE ANDvRADIATOR ASSY
PART NAME
DCA-25USIXF- ENGINE AND RADIATOR ASSY
REMARKS
DCA-25USIXF- ENGINE AND RADIATOR ASSY. CONTINUED
PART NAME
DCA-25USIXF- ENGINE AND RADIATOR ASSY. CONTINUED
REMARKS
ENGINE AND RADIATOR ASSY. DCAUSI2XF ONLY
DCA-25USI2XF- ENGINE AND RADIATOR ASSY
PART NAME
DCA-25USI2XF- ENGINE AND RADIATOR ASSY
REMARKS
DCA-25USI2XF- ENGINE AND RADIATOR ASSY. CONTINUED
PART NAME
DCA-25USI2XF- ENGINE AND RADIATOR ASSY. CONTINUED
REMARKS
OUTPUT TERMINAL ASSY
DCA-25USIXF/DCA-25USI2XF- OUTPUTTERMINAL ASSY
PART NAME
DCA-25USIXF/DCA-25USI2XF- OUTPUTTERMINAL ASSY
REMARKS
SUPPORTER, CABLE OUTLET COVER
BATTERY ASSY
DCA-25USIXF/DCA-25USI2XF- BATTERY ASSY
PART NAME
DCA-25USIXF/DCA-25USI2XF- BATTERY ASSY
MUFFLER ASSY. DCA-25USIXF ONLY
DCA-25USIXF- MUFFLER ASSY
PART NAME
DCA-25USIXF - MUFFLER ASSY
REMARKS
MUFFLER ASSY. DCA-25USI2XF ONLY
DCA-25USI2XF- MUFFLER ASSY
PART NAME
DCA-25USI2XF- MUFFLER ASSY
REMARKS
FUEL TANK ASSY
DCA-25USIXF/DCA-25USI2XF- FUELTANK ASSY
PART NAME
DCA-25USIXF/DCA-25USI2XF- FUELTANK ASSY
REMARKS
FUEL FILTER ASSY
ENCLOSURE ASSY. DCA25USIXF ONLY
DCA-25USIXF- ENCLOSURE ASSY
PART NAME
DCA-25USIXF- ENCLOSURE ASSY
REMARKS
S/N 8100001~8101465
DCA-25USIXF- ENCLOSURE ASSY. CONTINUED
PART NAME
DCA-25USIXF- ENCLOSURE ASSY. CONTINUED
DCA-25USIXF- ENCLOSURE ASSY. CONTINUED
PART NAME
DCA-25USIXF- ENCLOSURE ASSY. CONTINUED
REMARKS
ENCLOSURE ASSY. DCA25USI2XF ONLY
DCA-25USI2XF- ENCLOSURE ASSY
PART NAME
DCA-25USI2XF- ENCLOSURE ASSY
DCA-25USI2XF- ENCLOSURE ASSY. CONTINUED
PART NAME
DCA-25USI2XF- ENCLOSURE ASSY. CONTINUED
DCA-25USI2XF- ENCLOSURE ASSY. CONTINUED
DCA-25USI2XF- ENCLOSURE ASSY. CONTINUED
FUEL LEAK DETECTED SWITCH
PART NAME
RUBBER SEALS ASSY
DCA-25USIXF/DCA-25USI2XF- RUBBER SEALS ASSY
PART NAME
DCA-25USIXF/DCA-25USI2XF- RUBBER SEALS ASSY
NAME PLATE ASSY
DCA-25USIXF/DCA-25USI2XF- NAMEPLATE AND DECALS ASSY
PART NAME
DCA-25USIXF/DCA-25USI2XF- 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
Effective October 1
NOTE PAGE
HERES HOW TO GET HELP
1800 Water Ridge Rd
PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING
MQ Power
