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UPC GENTRON GG10020 Owner's Manual
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UPC GENTRON GG10020 Owner's Manual

10.000 watt portable generator
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Frank Krywko
July 16, 2025

What is the wiring diagram for the starter switch

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Summary of Contents for UPC GENTRON GG10020

  • Page 1 1-888-896-6881 www.jdna.com...
  • Page 2 10000W Generator Topic Page n i l Battery Assembly Operation Spark Plug Service Inspection, Cleaning, Maintenance and Storage Installation Compliance Speci fications t s i...
  • Page 3 Gentron/UPC Gentron/UPC will repair or replace, at Gentron/UPC’s sole option, products or components which have failed within the warranty period. Service will be scheduled according to the normal work flow and business hours at the service center location, and the availability of replacement parts. All decisions of Gentron/UPC with regard to this limited warranty shall be final.
  • Page 4 10000W Generator Merchandise sold by Gentron/UPC which has been manufactured by and identified as the product of another company, such as gasoline engines. The product manufacturer’s warranty, if any, will apply. ANY INCIDENTAL, INDIRECT OR CONSEQUENTIAL LOSS, DAMAGE, OR EXPENSE THAT MAY RESULT FROM ANY DEFECTS, FAILURE OR MALFUNCTION OF THE PRODUCT IS NOT COVERED BY THIS WARRANTY.
  • Page 5 Owner’s Manual Safety Guidelines - Definitions This manual contains important information that you need to know and understand in order to protect YOUR SAFETY and to PREVENT EQUIPMENT PROBLEMS. The following symbols help you recognize this information. Please read the manual and pay attention to these sections. Save These Important Safety Instructions! Read and understand all of these safety instructions.
  • Page 6 10000W Generator General Precautions WARNING! FAILURE TO FOLLOW THESE INSTRUCTIONS CAN RESULT IN SEVERE INJURY OR DEATH. CAUTION: FAILURE TO FOLLOW THESE INSTRUCTIONS CAN ALSO RESULT IN DAMAGE TO THE TOOL AND/OR THE ITEM YOU ARE WORKING DANGER CARBON MONOXIDE Using a generator indoors WILL KILL YOU IN MINUTES.
  • Page 7 • F • • • • • •...
  • Page 8 10000W Generator General Precautions (cont’d) Work Area • Keep your work area clean and well lit. Cluttered benches and dark areas invite accidents. • Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. Generators create sparks which may ignite the dust or fumes. •...
  • Page 9 Owner’s Manual General Precautions (cont’d) Electrical Safety (cont’d) • All connections and conduits from the generator to the load must only be installed by trained and licensed electricians, and in compliance with all relevant local, state, and federal electrical codes and standards, and other regulations where applicable. •...
  • Page 10 10000W Generator General Precautions (cont’d) Personal Safety (cont’d) • Avoid accidental starting. Make sure the power switch is in its “OFF” position, and disconnect the spark plug wire when not in use. • Remove adjusting keys or wrenches before turning the generator on. A wrench or a key that is left attached to a rotating part of the generator may result in personal injury.
  • Page 11 • • •...
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  • Page 14 10000W Generator General Precautions (cont’d) Extension Cord If an extension cord (not included) is used, make sure to use only UL approved cords having the correct gauge and length according to the following table: Nameplate Amps (@ full load) Cord Lengths 0 ft.- 50 ft.
  • Page 16 Unpacking 1. Remove the generator and loose parts box from the carton. 2. Compare the accessory with the inventory list below. Loose Parts (Wheel kit and handle) Check all loose parts against the following list. Contact your dealer toll free at 800.894.1179 if any of the loose parts shown are not included with your generator Hardware Check: Your Hardware Kit should include:...
  • Page 17 Owner’s Manual Operation Control Panel Choke lever Handle Battery Oil plug Air filter Recoil Start NOTE: THE PARTS LISTED ABOVE ARE HELPFUL FOR LOCATING THE CONTROLS MENTIONED BELOW. CAUTION: PRIOR TO FIRST USING THE GENERATOR, THE ENGINE MUST BE FILLED WITH OIL OF A HIGH QUALITY SAE 10W-30 GRADE ENGINE OIL. TO DO SO, UNSCREW AND REMOVE THE ENGINE’S OIL DIPSTICK LOCATED AT THE BOTTOM OF THE ENGINE CRANKCASE.
  • Page 18 10000W Generator Operat ion (cont’d) Starting 1. Turn the engine switch to t he “RUN” positio n. The engine switch enables and disables the ignitio system. STOP: To stop the engine RUN: To run the engine 2. The fuel valve is located under the fuel tank . Whe the valve lever is in the ON position , fuel is allow to flow from the fuel tank to the carburetor.
  • Page 19 Owner’s Manual Operatio n (cont’d) Starting 4. Operate the Recoil Start: Pull the starter grip lightly until you feel resistance, then pull briskly. Return the starter grip gently. Pulling the starter grip operates the recoil start to crank the engine Operate the Electric start: Push and hold the engine switch on the “START”...
  • Page 21 Owner’s Manual Operation (cont’d) Powering 12 Volt DC tools and Equipment: 1. Prior to powering tools and equipment, make sure the generator’s rated voltage, and amperage capacity (12V DC) is adequate to supply all electrical loads that the unit will power. If powering exceeds the generator’s capacity, it may be necessary to group one or more of the tools and/or equipment for connection to a separate generator.
  • Page 22 10000W Generator Spark Plug Service In order to service the spark plug, you will need a spark plug wrench (commercially available). Recommended spark plugs: NHSP LD F7TC we recommend our OEM spark plug. To ensure proper engine operation, the spark plug must be properly gapped and free of deposits.
  • Page 23 Owner’s Manual Inspection, Cleaning, and Maintenance WARNING! ALWAYS MAKE SURE THE ENGINE POWER SWITCH (2) IS IN ITS “OFF” POSITION. DISCONNECT THE SPARK PLUG WIRE FROM THE ENGINE. AND ALLOW SUFFICIENT TIME FOR THE ENGINE AND GENERATOR TO COMPLETELY COOL BEFORE PERFORMING ANY INSPECTIONS, MAINTENANCE, OR CLEANING.
  • Page 24 10000W Generator Fuel Sediment Cup Cleaning The sediment cup prevents dirt or water which may be in the fuel tank from entering the carburetor. If the engine has not been run for a long time, the sediment cup should be cleaned. 1.
  • Page 25 Owner’s Manual Maintenance Guide Periodic maintenance and adjustment is necessary to keep the generator in good operating condition. WARNING! Exhaust gas contains poisonous carbon monoxide. Shut off the engine before performing any maintenance. If the engine must be run, make sure the areas is well ventilated. •...
  • Page 26 10000W Generator Air cleaner service A dirty air cleaner will restrict air flow to the carburetor. To prevent carburetor malfuncion, service the air cleaner regularly. Service more frequently when operating the generator in extremely dusty areas. WARNING! Using gasoline or flammable solvent to clean the filter element can cause a fire or explosion.
  • Page 27 Owner’s Manual...
  • Page 28 10000W Generator Transporting/Storage...
  • Page 29 • • • • •...
  • Page 30 10000W Generator Installation (cont’d) Supporting and Mounting Mount the generator on a concrete slab capable of supporting the weight of the generator. The slab must extend on all sides beyond the frame by at least one foot. Contact a cement contractor for slab specifications if necessary.
  • Page 31 10000W Generator Compliance You should get a certificate of EPA while you purchased this product.
  • Page 32 Model GG10020 120V/240 AC @ 66.7/33.3A 60Hz (4) 120V AC outlets, (1) 120V AC twist-lock (1) 120/240V AC twist-lock outlet 11 hours(approx.) @ 1/2 load 220 lbs.
  • Page 33 PARTS LISTING...
  • Page 34 10000 W Generator Cylinder head system assy. Description APA Part No. JD Pa= = = r t No. HEAD COVER COMP. BOLT GG10020-A-01-JD JF240.1.1-4 GG10020-A-02-JD HEAD COVER WASHER COMP JF240.1.1-6 GG10020-A-03-JD WASHER COVER PACKING JF240.1.1-5 GG10020-A-04-JD HEAD COVER COMP JF240.1.3-1 GG10020-A-05-JD HEAD COVER PACKING JF240.1.1-3...
  • Page 35 10000W Generator Cylinder barrel JD Part No. -B-01-JD GG10020 20.4-M6*16 HEX HEAD FLANGE BOLT (M6X 16) GG10020 -B-02-JD JF340.14.1 OIL LEVEL SWITCH ASSY 20.6-M10 GG10020 -B-03-JD FLANGE NUT (M10) GG10020 -B-04-JD HEX HEAD FLANGE BOLT (M6X 12) 20.4-M6*12 -B-05-JD JF420.2.1-1 GG10020 CRANK CASE 20.2-6207...
  • Page 36 10000W Generator Crankcase cover system assy. Description APA Part No. JD Part No. GG10020-C-01-JD DUCT COVER JF340.17.3 20.4-M8*35 GG10020-C-02-JD FLANGE BOLT (M8 X 35) GG10020-C-03-JD JF240.15-3B OIL SCALE GG10020-C-04-JD JF340.15-5 OIL SCALE SEAL RING 20.1-35*52*7 GG10020-C-05-JD OIL SEAL GG10020-C-06-JD JF340.15-2 FLANGE BOLT (M8X35) GG10020-C-07-JD JF340.15-1B...
  • Page 37 10000W Generator Crankshaft system assy. Descript io n JD Part No. GG10020 -D-01-JD JF420.4.2 CRANKSHAFT COMP.(Tapper shaft) GG10020 -D-02-JD BALANCER WEIGHT JF340.4-2...
  • Page 38 10000W Generator Piston & Connecting Rod Assy. JD Pa= = = r t No. Descript io n GG10020-E-01-JD JF420.3-1C JF420.3-2C GG10020-E-02-JD GG10020-E-03-JD JF420.3-3C-1 GG10020-E-04-JD JF420.3-3C-2 GG10020-E-05-JD JF340.3-6 GG10020-E-06-JD JF420.3-5C GG10020-E-07-JD JF390.3-4 GG10020-E-08-JD JF420.3.1-1 JF340.3.1-2 GG10020-E-09-JD GG10020-E-10-JD JF340.3.1-3...
  • Page 39 10000W Generator Valve Train Assembly JD Part No. Descript io n JF168.1.2-17 GG10020-F-01-JD JF340.1.2-8 GG10020-F-02-JD JF340.1.2-9 GG10020-F-03-JD GG10020-F-04-JD JF340.1.2-7 GG10020-F-05-JD JF340.1.2-16 GG10020-F-06-JD JF340.1.2-14 GG10020-F-07-JD JF340.1.2-15 GG10020-F-08-JD JF340.5 EX. VALVE HELMET GG10020-F-09-JD JF340.1.2-13 GG10020-F-10-JD JF340.1.2-11 JF420.1.2-10 GG10020-F-11-JD GG10020-F-12-JD JF340.1.2-12 VALVE SPILT COLLAR GG10020-F-13-JD JF340.1.2-19 VALVE SPRING SEAT...
  • Page 40 10000W Generator Recoil Starter Assy. JD Pa= = = r t No. Descript io n GG10020 -G-01-JD JF340.13.1 GG10020 -G-02-JD JF340.13.1-7 JF340.13.1-6 GG10020 -G-03-JD GG10020 -G-04-JD JF340.13.1-8 GG10020 -G-05-JD JF340.13.1-5 GG10020 -G-06-JD JF340.13.1-4 GG10020 -G-07-JD JF340.13.1-3 GG10020 -G-08-JD JF340.13.1-9 GG10020 -G-09-JD JF340.13.1.1 GG10020 -G-10-JD JF340.13.1-2...
  • Page 41 10000W Generator Fan Cover Assy. JD Part No. Descript io n GG10020 -H-01-JD JF420.12-1 GG10020 -H-02-JD 20.4-M6*12 GG10020 -H-03-JD JF340.13.2...
  • Page 42 1 00 0W Generator Carburetor Assy. Description JD Pa= = = r t No. APA Part No. GG10020-I-01-JD CARBURETOR ASSY. JF420.9.1D GG10020-I-02-JD JF340.9-3 CARBURETOR PAPER GASKET GG10020-I-03-JD JF340.9-1A CARBURETOR INSULATING PLATE GG10020-I-04-JD JF340.1-3 INTAKE PIPE GASKET...
  • Page 43 10000W Generator Flywheel Assy. JD Part No. Descript io n GG10020 -J-01-JD JF420.4.1 GG10020 -J-02-JD JF168.4.2-2 JF340.12-1 GG10020 -J-03-JD GG10020 -J-04-JD JF340.13-1 GG10020 -J-05-JD JF240.4-1...
  • Page 44 10000W Generator Ignition System Assy. Descript io n JD Pa= = = r t No. GG10020 -K-01-JD NOISE SUPPERSSOR CAP ASSY JF340.10.2-1 GG10020 -K-02-JD JF340.10.2-2 IGNITION COIL ASSY JF340.10.2-3 -K-03-JD STOP SWITCH CORD GG10020 GG10020 -K-04-JD JF340.10-3 STOP SWITCH CORD HOLDER -K-05-JD GG10020 20.4-M6*25...
  • Page 45 10000W Generator Starter Motor Assy. APA Part No. Descript io n JD Part No. JF340.18-1 GG10020 -L-01-JD JF340.18-2 GG10020 -L-02JD SOLENOID GG10020 -L-03-JD FLANGE BOLT (M8×35) 20.4-M8*35...
  • Page 46 10000W Generator Control Assy. JD Part No. Descript io n GG10020 -M-01-JD JF340.11.4 GG10020 -M-02-JD JF340.11.4-1 JF340.11.4-3 -M-03-JD GG10020 JF340.11.4-4 GG10020 -M-04-JD GG10020 -M-05-JD 20.4-M6*12 -M-06-JD GG10020 JF340.11.2-5A JF340.11.2-6 GG10020 -M-07-JD GG10020 -M-08-JD JF340.11.2-7 -M-09-JD 20.6-M6 GG10020 JF168.11.2-3 GG10020 -M-10-JD GG10020 -M-11-JD JF340.11.2-4...
  • Page 47 10000W Generator Muffler Assy. Part No. APA Part No. Descript io n GG10020-N-01-JD 20.4-M8*16 FLANGE BOLT (M8 X 16) GG10020-N-02-JD 20.4-M6*12 FLANGE BOLT (M6 X 12) GG10020-N-03-JD JD6500.17.10.1.5-1 MUFFLER STAY COMP. GG10020-N-04-JD JD6500.17.10.1.5-2 MUFFLER PROTECTOR SEAL GG10020-N-05-JD JD6500.17.10.1.5-3 MUFFLER SIDE PROTECTOR GG10020-N-06-JD JF340.7.2-3 MUFF.
  • Page 48 10000W Generator Air Cleaner JD Part No. Description APA Part No. -O-01-JD AIR CLEANER COVER COMP GG10020 JF240.6.2-1 -O-02-JD AIR CLEANER ELEMENT GG10020 JF240.6.2-2 -O-03-JD FLANGE NUT (M5) GG10020 20.6-M5 GG10020 JF240.6.2-4 -O-04-JD AIR CLEANER SEPARATOR GG10020 -O-05-JD AIR CLEANER SEAL JF240.6.2-3 GG10020 -O-06-JD...
  • Page 49 10000W Generator Fuel Tank Assy. Descript io n JD Part No APA Part No. GG10020 -P-01-JD FUEL FILTER CAP COMP JD6500W-U.1.5-1.2 GG10020 -P-02-JD FUEL FILTER JD6500W-U.1.5-1.1 GG10020 -P-03-JD FUEL TANK COMP. JD10000W-U.1.5-1C FUEL TUBE D GG10020 -P-04-JD JF168.8-1A FUEL VALVE GG10020 -P-05-JD JF168.8-5...
  • Page 50 10000W Generator Control Box Assy. 13 14 Description JD Part No. APA Part No. -Q-01-JD CONTROL PANEL COMP. GG10020 HC001-MB GG10020 -Q-02-JD ENGINE SWITCH ASSY. 21.3.1-13 21.3.4-15 GG10020 -Q-03-JD DC 12V OUTPUT GG10020 21.3.16-2 -Q-04-JD HOURS METER 21.3.4-5 GG10020 -Q-05-JD 120V RECEPTACLE(Ru-22) 21.3.7-7 GG10020...
  • Page 51 10 0 0 0W Generator Frame Comp Assy. Description APA Part No. JD Part No. GENERATOR FRAME GG10020 -R-01-JD JD6500.17.10.1-J109 CONTROL PANEL CASE GG10020 -R-02- JD 21.3.25-11...
  • Page 52 10000W Generator Generator 7 11 APA Part N JD Part No Description Qty. GG10020 -S-01-JD STATOR COVER 7KW.25.3A GG10020 7.0KW.25.04B -S-02-JD STATORASSY 5KW.25.2-8A GG10020 -S-03-JD COOLING FAN 5KW.25.4A GG10020 -S-04-JD BRUSH ASSY 20.4-M5*16*0.75 GG10020 -S-05-JD TAPPING SCREW JF240.22-1 GG10020 -S-06-JD RR HOUSING 20.9-M5 -S-07-JD...
  • Page 53 10000W Generator Generator APA Part No. JD Part No. Description GG10020 -S-18-JD 20.4-M5*16*0.75 HEX.BOLT (M5 X 20) 2KW.25.5-1 GG10020 -S-19-JD VOLT CHANGE TERMINAL BR-AC-W GG10020 20.9-M5 -S-20-JD PLAIN WASHER (5mm)
  • Page 54 10000W Generator Wheel & Hand Assy. 10 11 Description APA Part N JD Part No Qty. -01-JD PIN SPLIT GG10020 JD6500.17.10.1-1 GG10020 JD6500.17.10.1-2 -T-02-JD WSHER PLAIN 8 inch wheel GG10020 -T-03-JD WHEEL JD6500.17.10.1-J109.1-1 GG10020 -T-04-JD BAFFLE GG10020 -T-05-JD JD6500.17.10.1-J109.1 SHAFT 20.4-M6*45 GG10020 -T-06-JD...