1. Manuals
  2. Brands
  3. MQ Power Manuals
  4. Portable Generator
  5. WHISPERWATT DCA10SPX4
  6. Operation manual

MQ Power WHISPERWATT DCA10SPX4 Operation Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
OPERATION MANUAL
WHISPERWATT™ SERIES
MODEL
DCA10SPX4
DCA10SPXU4
60 Hz GENERATOR
(KUBOTA D1503-M DIESEL ENGINE)
INSTRUCTION MANUAL NO. B0844305404 (DCA10SPX4)
INSTRUCTION MANUAL NO. M0844300104 (DCA10SPXU4)
Revision #2 (10/11/22)
To find the latest revision of this publication or
associated parts manual, visit our website at:
www.mqpower.com
THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.

Advertisement

Table of Contents
loading

Related Manuals for MQ Power WHISPERWATT DCA10SPX4

Summary of Contents for MQ Power WHISPERWATT DCA10SPX4

  • Page 1 OPERATION MANUAL WHISPERWATT™ SERIES MODEL DCA10SPX4 DCA10SPXU4 60 Hz GENERATOR (KUBOTA D1503-M DIESEL ENGINE) INSTRUCTION MANUAL NO. B0844305404 (DCA10SPX4) INSTRUCTION MANUAL NO. M0844300104 (DCA10SPXU4) Revision #2 (10/11/22) To find the latest revision of this publication or associated parts manual, visit our website at: www.mqpower.com THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.

  • Page 2: Proposition 65 Warning

    PROPOSITION 65 WARNING PAGE 2 — DCA10SPX4/DCA10SPXU4 • OPERATION MANUAL — REV. #2 (10/11/22)

  • Page 3: Table Of Contents

    TABLE OF CONTENTS DCA10SPX4 NOTICE DCA10SPXU4 Specifications are subject to change without notice. 60 Hz Generator Proposition 65 Warning ........... 2 Table of Contents ............. 3 Safety Decals ............4 Safety Information ..........5–10 Specifications ............11 Dimensions ............12 Installation ............

  • Page 4: Safety Decals

    SAFETY DECALS Safety decals are attached to the generator as shown in NOTICE Figure 1. Keep these safety decals clean at all times. When For safety decal part numbers, refer to the associated the safety decals become worn or damaged, contact your parts manual.

  • Page 5: Safety Information

    SAFETY INFORMATION Do not operate or service the generator before reading the Potential hazards associated with the operation of this entire manual. Safety precautions should be followed at all generator will be referenced with hazard symbols which times when operating this generator. Failure to read and may appear throughout this manual in conjunction with understand the safety messages and operating instructions safety messages.
  • Page 6 „ NEVER use accessories or attachments that are not being used. The generator should be stored in a clean, dry location out of the reach of children and unauthorized recommended by MQ Power for this generator. Damage to the generator and/or injury to the user may result. personnel.
  • Page 7 SAFETY INFORMATION ENGINE SAFETY „ Operation of the generator may create sparks that can start fi res around dry vegetation. A spark arrestor DANGER may be required. The operator should contact local fi re agencies for laws or regulations relating to fi re prevention „...
  • Page 8 „ The trailer should be adjusted to a level position at all times when towing. „ Refer to the MQ Power trailer manual for additional safety information. „ Raise and lock the trailer wheel stand in the upright position when towing.
  • Page 9 SAFETY INFORMATION ELECTRICAL SAFETY „ Make sure power cables are securely connected to the generator’s output receptacles. Incorrect connections DANGER may cause electrical shock and damage to the generator. „ NEVER touch the output terminals NOTICE during operation. Contact with the „...
  • Page 10 SAFETY INFORMATION EMISSIONS INFORMATION „ If the battery liquid (dilute sulfuric acid) comes into contact with eyes, rinse eyes immediately with plenty NOTICE of water and contact the nearest doctor or hospital to seek medical attention. The diesel engine used in this equipment has been designed to reduce harmful levels of carbon monoxide CAUTION (CO), hydrocarbons (HC), and nitrogen oxides (NOx)

  • Page 11: Specifications

    SPECIFICATIONS Table 1. Generator Specifications Model DCA10SPX4 DCA10SPXU4 Type Revolving field, self-ventilated,open protected type synchronous generator Armature Connection Series Phase Standby Output 11 kW (11 kVA) Prime Output 10 kW (10 kVA) 1Ø Voltage (L-L/L-N) 240/120 Power Factor Frequency 60 Hz Speed 1,800 rpm Aux.

  • Page 12: Dimensions

    DIMENSIONS MAXIMUM LIFTING POINT 2,000 lb. TOP VIEW (907 kg) SIDE VIEW FRONT VIEW Figure 2. Dimensions Table 3. Dimensions Reference Dimension in. (mm) Letter 20.08 (510) 21.65 (550) 18.11 (460) 55.11 (1,400) 25.6 (650) 35.4 (900) PAGE 12 — DCA10SPX4/DCA10SPXU4 • OPERATION MANUAL — REV. #2 (10/11/22)
  • Page 13 NOTES DCA10SPX4/DCA10SPXU4 • OPERATION MANUAL — REV. #2 (10/11/22) — PAGE 13...

  • Page 14: Installation

    GENERATOR GROUND LUG GROUND ROD GROUND CABLE REFERENCE NEC 250 Figure 3. Typical Generator Grounding Application NOTICE Trailer-mounted generators are the sole responsibility of MQ Power. PAGE 14 — DCA10SPX4/DCA10SPXU4 • OPERATION MANUAL — REV. #2 (10/11/22)
  • Page 15 INSTALLATION OUTDOOR INSTALLATION MOUNTING Install the generator in an area that is free of debris, The generator must be mounted on a solid foundation bystanders, and overhead obstructions. Make sure the (such as concrete) and set firmly on the foundation to generator is on secure, level ground so that it cannot slide isolate vibration of the generator when it is running.

  • Page 16: General Information

    • Voltage Rectifer Table 2 for engine specifications. • Starter Relay In keeping with MQ Power’s policy of constantly improving OUTPUT RECEPTACLE PANEL its products, the specifications quoted herein are subject The output receptacle panel is provided with the following: to change without prior notice.

  • Page 17: Major Components

    MAJOR COMPONENTS Table 4. Major Components ITEM NO. DESCRIPTION Fuel Tank Assembly Muffler Assembly Coolant Drain Assembly Oil Drain Assembly Fuel Drain Assembly Engine and Radiator Assembly Generator Assembly Battery Assembly Control and Operation Panel Assembly Output Receptacle Panel Assembly Figure 4.

  • Page 18: Control And Operation Panel

    CONTROL AND OPERATION PANEL Figure 5. Control And Operation Panel The definitions below describe the controls and functions B. Water Temperature Alarm Lamp — This lamp of the control and operation panel (Figure 5). turns ON when the cooling water temperature rises abnormally.
  • Page 19 CONTROL AND OPERATION PANEL 5. Engine Speed Switch — Controls the speed of the engine (low or high). 6. Hour Meter — Indicates the amount of time the generator has been in use. 7. Ignition/Starter Switch — Four-position switch: Stop, Run, Preheat, and Start.

  • Page 20: Output Receptacle Panel Familiarization

    OUTPUT RECEPTACLE PANEL FAMILIARIZATION OUTPUT RECEPTACLE PANEL OUTPUT RECEPTACLE FAMILIARIZATION The output receptacle panel (Figure 6) is provided with The output receptacle panel (Figure 6) shown below is the following: provided for the connection of electrical loads. „ One (1) 240/120-volt, 50-amp, CS6369 output receptacle „...
  • Page 21 OUTPUT RECEPTACLE PANEL FAMILIARIZATION 120-Volt AC GFCI Receptacle 240-Volt AC L6-30R Twist-Lock Receptacle There is one 240-volt, 30-amp, L6-30R, twist-lock AC NOTICE receptacle (Figure 8B) located on the output terminal It is recommended that the GFCI receptacle be tested panel. This receptacle is protected by a 30-amp circuit when the generator is initially uncrated.

  • Page 22: Load Application

    LOAD APPLICATION CONNECTING LOADS Single-Phase Load Loads can be connected to the generator via the output Always be sure to check the nameplate on the generator receptacles (Figure 9). Make sure to read the operation and equipment to ensure the wattage, amperage, frequency, manual before attempting to connect a load to the generator.
  • Page 23 LOAD APPLICATION MAXIMUM AMPS An inadequately sized connecting cable which cannot carry the required load can cause a voltage drop which Table 7 shows the maximum amps the generator can can burn out the appliance or tool and overheat the cable. provide.

  • Page 24: Inspection/Setup

    INSPECTION/SETUP ENGINE OIL CHECK NOTICE 1. To check the engine oil level, place the generator on When adding engine oil DO NOT overfill (Figure 11B). secure, level ground with the engine stopped. 2. Remove the engine oil dipstick from its holder (Figure 10) and wipe it clean.
  • Page 25 INSPECTION/SETUP FUEL CHECK Refueling Procedure DANGER WARNING Diesel fuel and its vapors are dangerous Fuel spillage on a hot engine can cause a fire or explosion. If fuel spillage occurs, to your health and the surrounding wipe up the spilled fuel completely to environment.
  • Page 26 INSPECTION/SETUP COOLANT 3. NEVER overfill the fuel tank — It is important to read the fuel gauge (Figure 16) when filling the fuel tank. (ANTIFREEZE/SUMMER COOLANT/WATER) DO NOT wait for fuel to rise in the filler neck. Kubota recommends antifreeze/summer coolant for use in FUEL their engines, which can be purchased in concentrate (and TANK...
  • Page 27 INSPECTION/SETUP Operation In Freezing Weather ENGINE AIR CLEANER Periodic cleaning/replacement of the engine air cleaner is NOTICE necessary. Inspect the air cleaner (Figure 20) in accordance When the antifreeze is mixed with water, the antifreeze with the Maintenance section of this manual or the Kubota mixing ratio must be less than 50%.
  • Page 28 INSPECTION/SETUP BATTERY When connecting the battery do the following: 1. NEVER connect the battery cables to the battery This unit is of negative ground. DO NOT connect in reverse. terminals while the ignition switch is in the RUN, Always maintain the battery fluid level between the specified PREHEAT, or START position.

  • Page 29: Generator Start-Up Procedure

    GENERATOR START-UP PROCEDURE BEFORE STARTING STARTING 1. Place the Engine Speed switch (Figure 25) in the CAUTION LOW position. The engine’s exhaust contains harmful emissions. ALWAYS have adequate ventilation when operating. Direct exhaust away from nearby personnel. LOW (DOWN) WARNING Figure 25.
  • Page 30 GENERATOR START-UP PROCEDURE 6. The frequency meter (Figure 28) will display the 10. Place ALL circuit breakers in the ON position 60-cycle output frequency in HERTZ. (Figure 32). Figure 28. Frequency Meter 7. The AC voltmeter (Figure 29) will display the generator’s output in VOLTS.

  • Page 31: Generator Shutdown Procedure

    GENERATOR SHUTDOWN PROCEDURE NORMAL SHUTDOWN PROCEDURE EMERGENCY SHUTDOWN PROCEDURE 1. Place ALL circuit breakers in the OFF position WARNING (Figure 34). NEVER stop the engine suddenly except in an 2. Turn the ignition key counterclockwise to the STOP emergency. position (Figure 36). 1.

  • Page 32: Maintenance

    MAINTENANCE Daily/ 1,000 Table 11. Inspection/Maintenance Hours Hours Hours Hours Hours Hours 10 Hours Check Engine Fluid Levels Check Fuel Level Check Battery Acid Level Check Fan Belt Condition Check for Leaks Check for Loosening of Parts Change Engine Oil* Clean Air Filter Replace Engine Oil and Filter* Engine...
  • Page 33 MAINTENANCE GENERAL INSPECTION Air Cleaner Restriction Indicator The air cleaner is equipped with a restriction indicator Prior to each use, the generator should be cleaned and inspected for deficiencies. Check for loose, missing, or (Figure 39). As the air cleaner element becomes clogged, damaged nuts, bolts, or other fasteners.
  • Page 34 MAINTENANCE FUEL FILTER 4. Wipe the inside of the fuel filter bowl with a clean cloth to remove any foreign matter or debris that may have Inspect all fuel lines every 50 hours of operation. Clean the accumulated. Rinse with diesel fuel. fuel filter every 100 hours of operation or once a month to 5.
  • Page 35 MAINTENANCE FUEL TANK Cleaning Inside The Fuel Tank After prolonged use, water and other impurities accumulate 1. Drain the fuel from inside the fuel tank completely. in the bottom of the fuel tank. Occasionally inspect the fuel 2. Using a spray washer (Figure 43) wash out any tank for water contamination.
  • Page 36 MAINTENANCE DRAINING THE ENGINE OIL NOTICE ALWAYS drain the engine oil while the oil is warm. 1. Run the engine for a few minutes to allow the engine oil to warm up, then turn the engine OFF. 2. Remove the oil dipstick from its holder. 3.
  • Page 37 MAINTENANCE DRAINING THE ENGINE COOLANT 3. After the coolant has completely drained, reinstall the coolant drain bolt and O-ring. WARNING 4. Reinstall the radiator pressure cap and tighten securely. DO NOT remove the pressure cap from the FLUSHING OUT THE RADIATOR radiator when the engine is hot! Wait until AND REPLACING THE COOLANT the coolant temperature is below 120°F...
  • Page 38 MAINTENANCE RADIATOR CLEANING The radiator (Figure 49) should be spray-cleaned with a high-pressure washer when excessive amounts of dirt and debris have accumulated on the cooling fins or tube. When using a high-pressure washer, stand at least 5 feet (1.5 meters) away from the radiator to prevent damage to the fins and tube.
  • Page 39 MAINTENANCE 3. Verify that the status LED on the GFCI receptacle 6. If the status LED (Figure 55) is flashing (RED), (Figure 52) is ON (GREEN). DO NOT use the GFCI receptacle. Replace it immediately. GREEN STATUS LED ( STATUS LED FLASHING Figure 52.
  • Page 40 MAINTENANCE OPTIONAL ENGINE BLOCK HEATER When using the generator in hot climates there is no reason to apply power to the engine block heater. However, if the AND INTERNAL BATTERY CHARGER generator will be used in cold climates it is always a good 120 VAC INPUT RECEPTACLES idea to apply power to the heater at all times.

  • Page 41: Troubleshooting (Diagnostics)

    TROUBLESHOOTING (DIAGNOSTICS) ENGINE MALFUNCTION The engine fault code flashing patterns consist of a combination of one or more long flashes and one or more DIAGNOSTIC LAMP CODES short flashes. Refer to Table 12 for a list of fault code When an engine malfunction is detected, the engine will flashing patterns and the associated countermeasures.

  • Page 42: Troubleshooting (Generator)

    TROUBLESHOOTING (GENERATOR) Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, use Table 13 below for diagnosis of the generator. If the problem cannot be remedied, consult our company’s business office or service plant. Table 13.

  • Page 43: Troubleshooting (Engine)

    TROUBLESHOOTING (ENGINE) Troubleshooting (Engine) Symptom Possible Problem Solution No Fuel reaching injection pump? Add fuel. Check entire fuel system. Defective fuel pump? Replace fuel pump. Fuel fi lter clogged? Replace fuel fi lter and clean tank. Faulty fuel supply line? Replace or repair fuel line.
  • Page 44 TROUBLESHOOTING (ENGINE) Troubleshooting (Engine) - continued Symptom Possible Problem Solution Air fi lter blocked? Clean or replace air fi lter. Low engine power output and low speed, Incorrect valve clearances? Adjust valves per engine specifi cation. black exhaust smoke. Malfunction at injector? See engine manual.
  • Page 45 NOTES DCA10SPX4/DCA10SPXU4 • OPERATION MANUAL — REV. #2 (10/11/22) — PAGE 45...

  • Page 46: Generator Wiring Diagram (Dca10Spx4/B0814009503)

    GENERATOR WIRING DIAGRAM (DCA10SPX4/B0814009503) PAGE 46 — DCA10SPX4/DCA10SPXU4 • OPERATION MANUAL — REV. #2 (10/11/22)

  • Page 47: Engine Wiring Diagram (Dca10Spx4/B0814107003)

    ENGINE WIRING DIAGRAM (DCA10SPX4/B0814107003) DCA10SPX4/DCA10SPXU4 • OPERATION MANUAL — REV. #2 (10/11/22) — PAGE 47...

  • Page 48: Generator Wiring Diagram (Dca10Spxu4/B0814000113A)

    GENERATOR WIRING DIAGRAM (DCA10SPXU4/B0814000113A) PAGE 48 — DCA10SPX4/DCA10SPXU4 • OPERATION MANUAL — REV. #2 (10/11/22)

  • Page 49: Engine Wiring Diagram (Dca10Spxu4/B0814100003)

    ENGINE WIRING DIAGRAM (DCA10SPXU4/B0814100003) DCA10SPX4/DCA10SPXU4 • OPERATION MANUAL — REV. #2 (10/11/22) — PAGE 49...

  • Page 50: Battery Charger Wiring Diagram (Option)

    BATTERY CHARGER WIRING DIAGRAM (OPTION) PAGE 50 — DCA10SPX4/DCA10SPXU4 • OPERATION MANUAL — REV. #2 (10/11/22)

  • Page 51: Engine Block Heater Wiring Diagram (Option)

    ENGINE BLOCK HEATER WIRING DIAGRAM (OPTION) DCA10SPX4/DCA10SPXU4 • OPERATION MANUAL — REV. #2 (10/11/22) — PAGE 51...
  • Page 52 © COPYRIGHT 2022, MULTIQUIP INC. Multiquip Inc , the MQ logo and the MQ Power logo are registered trademarks of Multiquip Inc. and may not be used, reproduced, or altered without written permission. All other trademarks are the property of their respective owners and used with permission.

This manual is also suitable for:

Whisperwatt dca10spxu4

Table of Contents