MQ Power WHISPERWATT Series Operation Manual
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MQ Power WHISPERWATT Series Operation Manual

Portable generator
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OPERATION MANUAL
WHISPERWATT™ SERIES
MODEL
TLG8SSK4F2
PORTABLE GENERATOR
(KUBOTA Z482-E4B-DGDE-4 DIESEL ENGINE)
INSTRUCTION MANUAL NO. A6844300514
Revision #0 (04/06/23)
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.
2

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  • Page 1 OPERATION MANUAL WHISPERWATT™ SERIES MODEL TLG8SSK4F2 PORTABLE GENERATOR (KUBOTA Z482-E4B-DGDE-4 DIESEL ENGINE) INSTRUCTION MANUAL NO. A6844300514 Revision #0 (04/06/23) 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 — TLG8SSK4F2 PORTABLE GENERATOR • OPERATION MANUAL — REV. #0 (04/06/23)

  • Page 3: Table Of Contents

    TABLE OF CONTENTS TLG8SSK4F2 NOTICE Portable Generator Specifications are subject to change without notice. Proposition 65 Warning ........... 2 Table of Contents ............. 3 Safety Decals ............4 Safety Information ..........5–10 Specifications ............11 Dimensions ............12 Installation ............13–14 General Information ..........

  • 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, recommended by MQ Power for this generator. Damage dry location out of the reach of children and unauthorized to the generator and/or injury to the user may result.
  • 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 TLG8SSK4F2 Type Revolving field, self-ventilated type synchronous generator Armature Connection Star with neutral Phase Standby Output 6.4 kW (8.0 kVA) Prime Output 6.0 kW (7.5 kVA) 3Ø Voltage (L-L/L-N) 208Y/120, 220Y/127, 240Y/139 Power Factor Frequency 60 Hz Speed...

  • Page 12: Dimensions

    DIMENSIONS Figure 2. Dimensions Table 3. Dimensions Reference Letter Dimension in. (mm) Reference Letter Dimension in. (mm) 28.35 (720) 43.31 (1,100) 38.86 (987) 6.457 (164) 18.11 (460) 34.41 (874) 24.02 (610) PAGE 12 — TLG8SSK4F2 PORTABLE GENERATOR • OPERATION MANUAL — REV. #0 (04/06/23)

  • Page 13: 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. TLG8SSK4F2 PORTABLE GENERATOR • OPERATION MANUAL — REV. #0 (04/06/23) — PAGE 13...
  • Page 14 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 15: General Information

    GENERAL INFORMATION GENERATOR Water Temperature Alarm This generator (Figure 4) is designed as a high-quality, This unit is equipped with a protective device that triggers portable (requiring a trailer for transport) power source for an alarm and automatically stops the engine when the telecom sites, lighting facilities, power tools, submersible engine coolant temperature becomes abnormally high.

  • Page 16: Major Components

    MAJOR COMPONENTS Table 4. Major Components ITEM NO. DESCRIPTION Engine Assembly Fuel Tank Assembly Generator Assembly Muffler Assembly Control and Operation Panel Assembly Output Terminal Panel Assembly Battery Assembly Figure 4. Major Components PAGE 16 — TLG8SSK4F2 PORTABLE GENERATOR • OPERATION MANUAL — REV. #0 (04/06/23)

  • Page 17: Control And Operation Panel

    CONTROL AND OPERATION PANEL WHISPERWATT 7 . 5 k VA AC G EN ER AT O R Figure 5. Control And Operation Panel B. Water Temperature Lamp — Will The definitions below describe the controls and functions of the control and operation panel (Figure 5). light when the temperature rises to an abnormally high level.

  • Page 18: Output Terminal Panel Familiarization

    OUTPUT TERMINAL PANEL FAMILIARIZATION OUTPUT TERMINAL PANEL OUTPUT TERMINAL FAMILIARIZATION The output terminal panel (Figure 6) is provided with the The output terminal panel (Figure 6) shown below is following: provided for the connection of electrical loads. Lift up on the cover to gain access to a receptacle and terminal lugs.
  • Page 19 OUTPUT TERMINAL PANEL FAMILIARIZATION 120-Volt AC GFCI Receptacle Connecting Loads Loads can be connected to the generator by the output NOTICE terminal lugs or the GFCI convenience receptacle It is recommended that the GFCI receptacle be tested (Figure 8). Make sure to read the operation manual before when the generator is initially uncrated.

  • Page 20: Load Application

    LOAD APPLICATION SINGLE-PHASE LOAD THREE-PHASE LOAD Always be sure to check the nameplate on the generator When calculating the power requirements for 3-phase and equipment to ensure the wattage, amperage, power use the following equation: frequency, and voltage requirements are satisfactorily VOLTAGE ×...

  • Page 21: Generator Outputs

    GENERATOR OUTPUTS GENERATOR OUTPUT VOLTAGES GFCI Receptacle Load Capacity A wide range of voltages (Table 7) is available for many The load capability of the GFCI receptacle is directly related different applications. to the voltage being supplied at the output terminals. Table 7.

  • Page 22: Output Terminal Panel Connections

    OUTPUT TERMINAL PANEL CONNECTIONS UVWO TERMINAL OUTPUT VOLTAGES 3-Phase 208-Volt / Single-Phase 120-Volt UVWO Terminal Output Voltages Various output voltages can be obtained using the UVWO output terminal lugs. The voltages at the terminals are 1. Connect the load wires to the UVWO terminal lugs dependent on the adjustment of the voltage regulator as shown in Figure 12.

  • Page 23: Inspection/Setup

    INSPECTION/SETUP BEFORE STARTING 4. Verify that the engine oil level is maintained between the H and L markings on the dipstick as shown in 1. Read all safety information at the beginning of this Figure 14A. manual. 5. If the engine oil level is low (Figure 14C), remove 2.
  • Page 24 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 environment. Avoid inhalation of fumes wipe up the spilled fuel completely to prevent fire hazards.
  • Page 25 INSPECTION/SETUP COOLANT CHECK 1. NEVER overfill the fuel tank — It is important to observe the fuel gauge (Figure 19) while filling the (ANTIFREEZE/SUMMER COOLANT/WATER) fuel tank. 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 FUEL GAUGE...
  • Page 26 INSPECTION/SETUP Operation In Freezing Weather ENGINE AIR CLEANER Periodic cleaning/replacement of the engine air cleaner When operating in freezing weather, be certain the proper amount of antifreeze (Table 12) has been added. (Figure 23) is necessary. Inspect the air cleaner in accordance with the Maintenance section of this manual Table 12.
  • Page 27 INSPECTION/SETUP BATTERY When connecting battery, do the following: 1. NEVER connect the battery cables to the battery This unit is of negative ground. DO NOT connect in terminals while the Ignition Switch is in the START reverse. Always maintain the battery fluid level between position.

  • Page 28: Generator Start-Up Procedure

    GENERATOR START - UP PROCEDURE BEFORE STARTING 3. Make sure the generator door (Figure 28) is closed before operating the generator. CAUTION NOTICE The engine’s exhaust contains harmful emissions. NEVER operate the generator with the door open. ALWAYS have adequate ventilation when operating. Operation with the door open may cause insufficient Direct exhaust away from nearby personnel.
  • Page 29 GENERATOR START - UP PROCEDURE STARTING THE ENGINE 4. Turn the ignition key clockwise to the HEAT position (Figure 32). In cold weather conditions, the Pre-Heat 1. Place the Engine Speed switch in the LOW position lamp (Figure 31C) will turn ON. (Figure 29).
  • Page 30 GENERATOR START - UP PROCEDURE 9. Place the Engine Speed switch in the HIGH position 14. Place the 3-phase and GFCI circuit breakers (Figure 34). (Figure 39) in the ON position. HIGH (UP) 1/ON Figure 34. Engine Speed Switch (HIGH) 10.

  • Page 31: Generator Shutdown Procedures

    GENERATOR SHUTDOWN PROCEDURES NORMAL SHUTDOWN PROCEDURE 6. Open the generator door and place the fuel cock lever (Figure 44) in the OFF position. 1. Place the load’s ON/OFF switch in the OFF position. FUEL 2. Place the 3-phase and GFCI circuit breakers COCK (Figure 41) in the OFF position.

  • Page 32: Maintenance

    MAINTENANCE Every 3 Every 6 Every Year Every 2 Every 8 First Month Table 13. Inspection/Maintenance* Daily Months or Months or or 100 Years or Years or or 50 Hours 25 Hours 50 Hours Hours 200 Hours 800 Hours Check Engine Oil Change Engine Oil Replace Oil Filter Cartridge Check Air Cleaner Element...
  • Page 33 MAINTENANCE GENERAL INSPECTION Air Cleaner Element Prior to each use, the generator should be cleaned and Every 6 months or 50 hours: Remove the air cleaner inspected for deficiencies. Check for loose, missing or element and clean it as directed below. damaged nuts, bolts, or other fasteners.
  • Page 34 MAINTENANCE ENGINE FUEL FILTER FILTER Clean the engine fuel filter once a year or every 100 hours HEAD of operation. Replace the fuel filter element after the first month or 50 hours of operation, then every two years or 200 hours of operation thereafter.
  • Page 35 MAINTENANCE Fuel Filter Element Replacement 1. Unscrew the filter bowl from the filter head (Figure 47). 2. Remove the filter element (Figure 47) and replace it with a new one. 3. Replace the larger (filter bowl) O-ring (Figure 47) and coat it with a small amount of clean 15W-40 engine oil.
  • Page 36 MAINTENANCE FUEL TANK INSPECTION Engine Oil Filter Replacement In addition to cleaning the fuel tank, inspect the following 1. Clean the area around the oil filter head. components for wear: 2. Using an oil filter wrench (Figure 51), remove the engine oil filter.
  • Page 37 MAINTENANCE ENGINE COOLANT 4. Flush out the radiator by running clean tap water through it until all signs of rust and dirt are removed. Check the coolant level in the reserve tank daily. Change DO NOT clean the radiator core with any objects, such the engine coolant every 2 years or 200 hours of operation.
  • Page 38 MAINTENANCE DRIVE BELT TESTING THE GFCI RECEPTACLE Drive Belt Tension NOTICE The GFCI receptacle is designed to interrupt power A slack drive belt may contribute to overheating or when a ground fault exists to prevent injuries and shock insufficient charging of the battery. Adjust the drive belt in hazards.
  • Page 39 MAINTENANCE GENERATOR STORAGE 4. Press the TEST button (Figure 58) on the GFCI receptacle and verify that the status LED turns OFF. For long-term storage of the generator the following is recommended: „ Drain the fuel tank completely. Treat with a fuel stabilizer if necessary.

  • Page 40: Troubleshooting

    TROUBLESHOOTING Table 14. Engine/Generator Troubleshooting SYMPTOM POSSIBLE PROBLEM SOLUTION Dead battery? Replace battery. Defective starter switch? Replace switch. Engine fails to start and starter does not rotate. Defective starter? Replace starter. Fuse F5 burned out? Replace fuse. Broken pre-heat circuit? Check pre-heat circuit.
  • Page 41 TROUBLESHOOTING Table 14. Engine/Generator Troubleshooting SYMPTOM POSSIBLE PROBLEM SOLUTION Engine starts and engine speed switch is in HIGH position. Engine Bad engine installation? Reinstall engine. speed rises and engine vibrates excessively. Loose engine parts? Check all engine parts for tightness. Engine starts and engine speed switch is in HIGH position.
  • Page 42 TROUBLESHOOTING 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. Check piston, cylinder and valves.
  • Page 43 TROUBLESHOOTING 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 44: Generator Wiring Diagram (A6814001003)

    GENERATOR WIRING DIAGRAM ( A6814001003 ) PAGE 44 — TLG8SSK4F2 PORTABLE GENERATOR • OPERATION MANUAL — REV. #0 (04/06/23)

  • Page 45: Engine Wiring Diagram (A6814100903)

    ENGINE WIRING DIAGRAM ( A6814100903 ) TLG8SSK4F2 PORTABLE GENERATOR • OPERATION MANUAL — REV. #0 (04/06/23) — PAGE 45...
  • Page 46 Multiquip Inc. reserves the right to discontinue or change specifi cations, design or the information published in this publication at any time without notice and without incurring any obligations. Manufactured for MQ Power Inc. DENYO MANUFACTURING CORP.

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