Revision #2 05/08/01
MQ POWER MODEL DCA-150SSKII PORTABLE GENERATOR
Table of Contents
SERVICE DEPARTMENT
PAGE 2 -DCA-150SSKII- PARTS AND OPERATION MANUAL - REV. #2 05/08/01
Table of Contents
WARRANTY DEPARTMENT 800/835-2551 or 310/537-3700 FAX 310/638-8046
HERES HOW TO GET HELP
PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING
SERVICE DEPARTMENT 800/835-2551 or 310/537-3700 FAX 310/638-8046
MQ Power DCA-150SSKII AC Generator
TABLE OF CONTENTS
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GENERAL SAFETY
RULES FOR SAFE OPERATION
Table of Contents
CAUTIONCAUTION
RULES FOR SAFE OPERATION
Radiator
Table of Contents
RULES FOR SAFE OPERATION
Battery
Loading and Unloading Crane
Table of Contents
Table of Contents
Maintenance Safety
Transporting
Emergencies
Towing Safety Precautions
DCA-150SSKII - TOWING
Table of Contents
DCA-150SSKII -TRAILER-SAFETY GUIDELINES
Explanation of Chart
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DCA-150SSKII -TRAILER-SPECIFICATIONS
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Table 1. Specifications
DCA-150SSKII - PARTS AND OPERATION MANUAL- REV. #1 05/08/01 - PAGE
DCA-150SSKII -TRAILER-SPECIFICATIONS
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Table 1. Specifications Cont
Electric Brakes
Electric Brake Adjustment
DCA-150SSKII -TRAILER BRAKING SYSTEM
Brakes
Figure 2. Electrical Brake Components
DCA-150SSKII -TRAILER BRAKING SYSTEM
Hydraulic/Air/Surge Brakes
Table of Contents
Suspension
DCA-150SSKII -TRAILER TIRES & SUSPENSION
Tires/Wheels/Lug Nuts
Tire Wear/Inflation
Table of Contents
DCA-150SSKII -TRAILERTIRES & SUSPENSION
Table 3. Suspension Torque Requirements
Lug Nut Torque Requirements
DCA-150SSKII - TRAILER WIRING DIAGRAMS
LIGHTS ARE ORIENTED FROM THE DRIVER’S SEAT
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DCA-150SSKII - TRAILER-BRAKETROUBLESHOOTING
Table 5. Electric Brake Troubleshooting
Table of Contents
DCA-150SSKII -TRAILER-BRAKETROUBLESHOOTING
Table of Contents
Table 6. Hydraulic Brake Troubleshooting
DCA-150SSKII - OPERATION AND SAFETY DECALS
Machine Safety Decals
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DCA-150SSKII - OPERATION AND SAFETY DECALS
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DCA-150SSKII - SPECIFICATIONS
Generator Specifications
Engine Specifications
Engine Control Panel
Microprocessor Controlled Alarm System
DCA-150SSKII - GENERAL INFORMATION
DCA-150SSKII FAMILIARIZATION Generator
NOTE PAGE
DCA-150SSKII - MAJOR COMPONENTS
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Figure 6. Major Components
DCA-150SSKII - PARTS AND OPERATION MANUAL- REV. #1 05/08/01 - PAGE
DCA-150SSKII - DIMENSIONS TOP, SIDE, AND REAR
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Figure 7. Dimensions
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DCA-150SSKII - CONTROL PANEL
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Figure 8. Control Panel
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DCA-150SSKII - CONTROL PANEL
DCA-150SSKII - ENGINE OPERATING PANEL
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Figure 10. Engine Operating Panel
DCA150SSKII - ENGINE OPERATING PANEL
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DCA-150SSKII - PARTS AND OPERATION MANUAL- REV. #1 05/08/01 - PAGE
120 Volt Recetacle
Connecting Load
DCA-150SSKII - OUTPUTTERMINAL PANEL OVERVIEW
OUTPUT TERMINAL PANEL FAMILIARIZATION
Legs O and Ground are considered Bonded Grounds
DCA-150SSKII - OUTPUTTERMINAL PANEL OVERVIEW
Table of Contents
FIGURE 14. Output Terminal Panel
Output Terminal Panel Available Voltages
Voltage Selector Switch
Voltage Selector Switch Locking Button
Table 10. Receptacle Use
Table of Contents
How to read the output terminal guages
DCA-150SSKII - OUTPUT TERMINAL PANEL OVERVIEW
output on the selected leg
DCA-150SSKII - OUTPUTTERMINAL PANEL OVERVIEW
240/120V Hard Wire Hookup
Table of Contents
480/240V Hard Wire Hookup
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Single Phase 480V, 440V, or 416 Volt
3 Phase, 480V, 440V, or 416 Volt
Single Phase 277V, 254V, or
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Single Phase 240V, 220V, or 208 Volt
3 Phase, 240V, 220V, or 208 Volt
Single Phase 139V, 127V, or
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Voltage Selector Switch- Single Phase 240/120V Position
Single Phase 120 Volt
Single Phase, 240 Volt
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DCA-150SSKII - INSTALLATION
Outdoor Installation
Indoor Installation
DCA-150SSKII - PARTS AND OPERATION MANUAL- REV. #1 05/08/01 - PAGE
DCA-150SSKII - INSTALLATION
Table of Contents
Figure 38. Typical Generator Grounding Application
Extension Cable
DCA-150SSKII - PRE-SETUP
Table 11. Cable Selection 60 Hz, Single Phase Operation
General Inspection Prior to Operation
Fuel
DCA-150SSKII - PRE-SETUP
Table 12. Recommended Motor Oil
Lubrication Oil
Fan Belt Tension
Cleaning the Radiator
Air Cleaner
Table 14. Anti-Freeze Operating Temperatures
DCA-150SSKII - PRE-SETUP
Battery Cable Installation
Wiring
Piping and Hose Connection
Table of Contents
Single Phase Load
Three Phase Load
DCA-150SSKII - LOAD APPLICATION
Before Starting Generator and Control Panel
DCA-150SSKII - GENERATOR START-UP PROCEDURE MANUAL
BATTERY
Before Starting
Table of Contents
DCA-150SSKII - GENERATOR START-UP PROCEDURE MANUAL
4. Close all engine enclosure doors Figure
DCA-150SSKII - GENERATOR START-UP PROCEDURE MANUAL
Figure 55. Voltage Adjust Control Knob
Figure 54. Voltage Meter Volts
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DCA-150SSKII - GENERATOR START-UP PROCEDURE AUTO
DCA-150SSKII - GENERATOR SHUT-DOWN PROCEDURE
Engine Shutdown
Table of Contents
General Inspection
DCA-150SSKII - MAINTENANCE
Service Daily
Cleaning the Fuel Strainer
GENERATOR
DCA-150SSKII - MAINTENANCE
INSPECTION / MAINTENANCE
ENGINE
SYMPTOM
DCA-150SSKII -TROUBLESHOOTING ENGINE
TABLE 17. ENGINE TROUBLESHOOTING
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SYMPTOM
DCA-150SSKII -TROUBLESHOOTING ENGINE
TABLE 17. ENGINE TROUBLESHOOTING CONTINUED
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DCA-150SSKII -TROUBLESHOOTING GENERATOR/ENGINE
TABLE 18. ENGINE & GENERATOR TROUBLESHOOTING
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Solution
DCA-150SSKII -TROUBLESHOOTING MPEC
TABLE 19. MPEC TROUBLESHOOTING
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Table of Contents
How to read the marks and remarks used in this parts book
EXPLANATION OF CODE IN REMARKS COLUMN
Items Found In the “Remarks” Column
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DCA-150SSKII - SUGGESTED SPARE PARTS
DCA-150SSKII W/KOMATSU S6D108E-2 ENGINE
Description
DCA-150SSKII- GENERATOR ASSY
Table of Contents
GENERATOR ASSY
REMARKS
GeneratorTable of Contents
DCA-150SSKII- GENERATOR ASSY
PART NAME
PAGE 62 -DCA-150SSKII- PARTS AND OPERATION MANUAL - REV. #2 05/08/01
DCA-150SSKII - CONTROL BOX ASSY
Table of Contents
CONTROL BOX ASSY
PART NAME
Control Box
DCA-150SSKII - CONTROL BOX ASSY
Table of Contents
Table of Contents
DCA-150SSKII- CONTROL BOX ASSY
PART NAME
DCA-150SSKII- CONTROL BOX ASSY
Table of Contents
Control Box
DCA-150SSKII- ENGINE & RADIATOR ASSY
Table of Contents
ENGINE & RADIATOR ASSY
REMARKS
Engine and RadiatorTable of Contents
DCA-150SSKII- ENGINE & RADIATOR ASSY
PART NAME
DCA-150SSKII- ENGINE & RADIATOR ASSY
Table of Contents
REMARKS
DCA-150SSKII- ENGINE & RADIATOR ASSY
Table of Contents
PART NAME
PAGE 70 -DCA-150SSKII- PARTS AND OPERATION MANUAL - REV. #2 05/08/01
DCA-150SSKII - ENGINE OPERATING PANEL ASSY
Table of Contents
ENGINE OPERATING PANEL ASSY
REMARKS
Engine Operating PanelTable of Contents
DCA-150SSKII - ENGINE OPERATING PANEL ASSY
PART NAME
DCA-150SSKII - ENGINE OPERATING PANEL ASSY
Table of Contents
PART NAME
DCA-150SSKII - ENGINE OPERATING PANEL ASSY
Engine Operating Panel
Table of Contents
DCA-150SSKII - BATTERY ASSY
Table of Contents
BATTERY ASSY
PART NAME
Battery
DCA-150SSKII - BATTERY ASSY
Table of Contents
DCA-150SSKII - MUFFLER ASSY
Table of Contents
MUFFLER ASSY
PART NAME
Muffler
DCA-150SSKII - MUFFLER ASSY
Table of Contents
DCA-150SSKII - FUELTANK ASSY
Table of Contents
FUEL TANK ASSY
PART NAME
Fuel Tank
DCA-150SSKII - FUELTANK ASSY
Table of Contents
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DCA-150SSKII - ENCLOSURE ASSY
Table of Contents
ENCLOSURE ASSY
REMARKS
EnclosureTable of Contents
DCA-150SSKII - ENCLOSURE ASSY
PART NAME
PAGE 82 -DCA-150SSKII- PARTS AND OPERATION MANUAL - REV. #2 05/08/01
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WHEN ORDERING ANY PAINTED PANEL TO INDICATE COLOR OF UNIT
DCA-150SSKII - ENCLOSURE ASSY
PART NAME
Enclosure
DCA-150SSKII - ENCLOSURE ASSY
Table of Contents
DCA-150SSKII - RUBBER SEALS ASSY
Table of Contents
RUBBER SEALS ASSY
Rubber Seals
DCA-150SSKII - RUBBER SEALS ASSY
QTY. REMARKS
Table of Contents
DCA-150SSKII - NAME PLATE AND DECALS
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NAME PLATE AND DECALS
PART NAME
DCA-150SSKII - NAME PLATE AND DECALS
Decals
Table of Contents
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DCA-150SSKII - NAME PLATE AND DECALS
PAGE 88 -DCA-150SSKII- PARTS AND OPERATION MANUAL - REV. #2 05/08/01
PART NAME
Table of Contents
DCA-150SSKII - NAME PLATE AND DECALS
Decals
SPECIAL EXPEDITING SERVICE
Effective July
TERMS AND CONDITIONS OF SALE - PARTS
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DCA-150SSKII - PARTS AND OPERATION MANUAL- REV. #1 05/08/01 - PAGE
NOTE PAGE
Table of Contents
800/421-1244 or 310/537-3700 FAX 310
HERES HOW TO GET HELP
PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING
