Operator’s Manual Inverter Generator GPi 3200 / GPSi 3200 GPi 4300 / GPSi 4300 EN 5200002205 5 2 0 0 0 01 0 2 0512 2 0 5
Copyright notice © Copyright 2012 by Wacker Neuson Production Americas LLC All rights, including copying and distribution rights, are reserved. This publication may be photocopied by the original purchaser of the machine. Any other type of reproduction is prohibited without express written permission from Wacker Neuson Production Americas LLC. Any type of reproduction or distribution not authorized by Wacker Neuson Production Americas LLC represents an infringement of valid copyrights.
Foreword Foreword SAVE THESE INSTRUCTIONS—This manual contains important instructions for the machine models listed below. These instructions must be followed during installation and maintenance of the generator (and battery, if equipped).
Foreword Approved parts or attachments are those either manufactured or provided by Wacker Neuson. Approved modifications are those performed by an authorized Wacker Neuson service center according to written instructions published by Wacker Neuson. Unapproved parts, attachments, and modifications are those that do not meet the approved criteria.
GPi 3200 / 4300 1 Foreword 3 Safety Information 7 1.1 1.2 1.3 1.4 1.5 2 Signal Words Found in this Manual ...................................................... 7 Machine Description and Intended Use ............................................... 8 Safety Guidelines for Operating the Machine ....................................... 9 Operator Safety While Using Internal Combustion Engines ............... 11 Guidelines for Service Safety .............................................................
Table of Contents 4 GPi 3200 / 4300 Maintenance 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 40 Periodic Maintenance Schedule ..........................................................40 Detaching the Side Panels (S Models) ................................................41 Checking the Engine Oil ......................................................................42 Cleaning the Air Cleaner .....................................................................43 Cleaning and Checking the Spark Plug ...........
GPi 3200 / 4300 1 1.1 Safety Information Safety Information Signal Words Found in this Manual This manual contains DANGER, WARNING, CAUTION, NOTICE, and NOTE signal words which must be followed to reduce the possibility of personal injury, damage to the equipment, or improper service. This is the safety alert symbol. It is used to alert you to potential personal hazards. f Obey all safety messages that follow this symbol.
Safety Information 1.2 GPi 3200 / 4300 Machine Description and Intended Use This machine is a portable electric power source. The Wacker Neuson Inverter Generator consists of a gasoline engine, a fuel tank, and an electric alternator and inverter. Controls and receptacles are provided on a control panel mounted on the side of the machine. As the engine runs, the generator converts mechanical energy into AC power and DC power. The operator connects loads to the AC power receptacles or DC terminals.
GPi 3200 / 4300 1.3 Safety Information Safety Guidelines for Operating the Machine DANGER Carbon monoxide. Using a generator indoors CAN KILL YOU IN MINUTES. Generator exhaust contains carbon monoxide (CO). This is a poison you cannot see or smell. If you can smell the generator exhaust, you are breathing CO. But even if you cannot smell the exhaust, you could be breathing CO. f NEVER use a generator inside homes, garages, crawlspaces, or other partly enclosed areas.
Safety Information Electrical safety GPi 3200 / 4300 Make sure the machine is on a firm, level surface and will not tip, roll, slide, or fall while operating. Remove all tools, cords, and other loose items from the generator before starting it. To increase electrical safety while operating this machine: Do not operate the generator, or tools attached to the generator, with wet hands. Do not use worn electrical cords. Severe electrical shock and equipment damage may result.
GPi 3200 / 4300 Storing the machine 1.4 Safety Information Store the machine properly when it is not being used. The machine should be stored in a clean, dry location out of the reach of children. Operator Safety While Using Internal Combustion Engines WARNING Internal combustion engines present special hazards during operation and fueling. Failure to follow the warnings and safety standards could result in severe injury or death.
Safety Information 1.5 GPi 3200 / 4300 Guidelines for Service Safety WARNING A poorly maintained machine can be a personal injury hazard. f Follow the Periodic Maintenance schedule in this Operator’s Manual. f Repair or replace any damaged or defective components immediately.
GPi 3200 / 4300 2 2.1 Labels Labels Label Locations A B C H D E G G F wc_si000618gb.
Labels 2.2 GPi 3200 / 4300 Label Meanings Wacker Neuson machines use international pictorial labels where needed. These labels are described below. A DANGER Using a generator indoors CAN KILL YOU IN MINUTES. Generator exhaust contains carbon monoxide. This is a poison you cannot see or smell. NEVER use inside a home or garage, EVEN IF doors and windows are open. Only use OUTSIDE and far away from windows, doors, and vents. B Do not connect the generator to a household or commercial power source.
GPi 3200 / 4300 Labels D WARNING To reduce the risk of injury, user must read and understand instruction manual. Exhaust gas contains poisonous carbon monoxide. Do not use in poorly ventilated area. The operator may suffer severe elecrtric shock. Do not touch with wet hands. The operator may suffer burns. Do not touch hot muffler. Potential danger of explosion or fire. Stop engine during fuel supply. Keep flammable things away. Be careful not to spill fuel during refueling. Use unleaded gasoline only.
Labels GPi 3200 / 4300 H A nameplate listing the model number, item number, revision number, and serial number is attached to each unit. Please record the information found on this nameplate so it will be available should the nameplate become lost or damaged. When ordering parts or requesting service information, you will always be asked to specify the model number, item number, revision number, and serial number of the unit. 16 wc_si000618gb.
GPi 3200 / 4300 3 Operation Operation DANGER Carbon monoxide. Using a generator indoors CAN KILL YOU IN MINUTES. Generator exhaust contains carbon monoxide (CO). This is a poison you cannot see or smell. If you can smell the generator exhaust, you are breathing CO. But even if you cannot smell the exhaust, you could be breathing CO. f NEVER use a generator inside homes, garages, crawlspaces, or other partly enclosed areas. Deadly levels of carbon monoxide can build up in these areas.
Operation 3.3 GPi 3200 / 4300 Features and Components l B C D A E F S H J M L K Q R G O P E N wc_gr006662 18 wc_tx001875gb.
GPi 3200 / 4300 wc_tx001875gb.fm Operation Ref. Description Ref.
Operation 3.4 GPi 3200 / 4300 Lifting and Transporting Lifting the Machine This generator, while compact, is heavy enough to cause injury if proper lifting techniques are not used. Observe the following guidelines when lifting the generator. Do not attempt to lift and carry the generator unassisted. Use appropriate lifting equipment such as slings, chains, hooks, ramps, or jacks.
GPi 3200 / 4300 3.6 Operation Installation Locating the generator Follow the practices below when choosing an appropriate location for the generator. Place the generator in an area where it will not be exposed to rain, snow, or direct sunlight. Position the generator on firm, level ground so that it will not slide or shift. Position the engine exhaust away from areas where people may be present. The surrounding area must be free from water and moisture.
Operation 3.7 GPi 3200 / 4300 Connecting and Maintaining the Battery Location and description An automotive-style battery (n) is installed on the machine. The battery is located next to the air cleaner. n wc_gr006680 WARNING Explosion hazard. Batteries can emit explosive hydrogen gas. f Keep all sparks and flames away from the battery. f Do not short-circuit battery posts. WARNING Battery fluid is poisonous and corrosive.
GPi 3200 / 4300 3.8 Operation Do not disconnect the battery while the machine is running. Do not attempt to run the machine without a battery. Do not attempt to jump-start the machine. In the event that the machine has a discharged battery, either replace the battery with a fully charged battery or charge the battery using an appropriate battery charger. See Technical Data for the equivalent battery specification. Dispose of waste batteries in accordance with local environmental regulations.
Operation 3.9 GPi 3200 / 4300 Power Requirements Application This generator is designed to operate single-phase, 60 Hz equipment running at 120 VAC. It also provides DC power strictly intended for charging 12V automotive style batteries. Check the nameplate or label provided on tools and equipment to make sure their power requirements are met by the power output of the generator.
GPi 3200 / 4300 3.10 Operation Control Panel a b c s r GFCI j l k AC BREAKER m GPi 3200 GPi 4300 DI CLOSE OPEN CHOKE DC BREAKER DC12V-8.3A h d e a b q f c s r GFCI p o j n l k AC BREAKER GPSi 3200 GPSi 4300 CLOSE OFF DI m ON OPEN START CHOKE h DC BREAKER DC12V-8.3A g d e a r q f b c p o j n k l AC 120V GPi 3200 (CSA) OFF m OFF TEST RESET TOTAL 2.
Operation GPi 3200 / 4300 Ref. Description Ref.
GPi 3200 / 4300 Engine switch (h) Operation The engine switch (h) controls the function of the choke and the fuel valve. There are three positions: Symbol Meaning Description Choke valve is closed Turn the switch to this position when starting a cold engine. Normal operating position Turn the switch to this position after the engine starts. Note: A warm engine can be started with the switch in this position. Fuel valve is closed Turn the switch to this position to stop the engine.
Operation 3.11 GPi 3200 / 4300 Customer Connections Description The generator is equipped with: (CSA models)—one 120V 20A duplex receptacle (b) with an integral ground fault circuit interrupt (GFCI), and one 120V 30A twist-lock receptacle (c). (CARB models)—one 120V 20A duplex receptacle (b) and one 120V 30A twistlock receptacle (c), both protected by a separate ground fault circuit interrupt (GFCI) (s). one pair of DC terminals (e) exclusively intended for charging 12V automotivestyle batteries.
GPi 3200 / 4300 Operation If the RESET button pops out during operation, stop the generator and check the equipment attached to the generator for defects. Testing GFCI operation (CARB machines) In the normal operating state, the sensing device green LED is illuminated and the circuit breaker is in the ON position. Follow the procedure below to test the GFCI for proper operation every time the generator is used. 1. Disconnect all equipment from the generator. 2. Start the generator. 3.
Operation 3.12 GPi 3200 / 4300 Grounding the Generator Location The ground lug (d) is located to the right of the DC terminals. d d w wc_gr006664 Function This ground connection is used for electrically grounding the generator when necessary to comply with the National Electrical Code and other federal, state, and local regulations. For grounding requirements in your area, consult with a qualified electrician, electrical inspector, or local agency having jurisdiction over electrical compliance.
GPi 3200 / 4300 3.13 Operation Fueling the Machine Fuel filler cap The fuel filler cap (C) is located on top of the fuel tank. Turn the fuel filler cap counter-clockwise to open; clockwise to close. C C1 C2 C2 wc_gr006665 WARNING Fire/burn hazards. Gasoline is flammable and can ignite or explode. f Keep all open flames, sparks, and cigarettes away from the machine while refueling. f Do not refuel if the generator is sitting in a truck fitted with a plastic bed liner.
Operation 3.14 GPi 3200 / 4300 Before Starting DANGER f Carbon monoxide. Using a generator indoors CAN KILL YOU IN MINUTES. Generator exhaust contains carbon monoxide (CO). This is a poison you cannot see or smell. If you can smell the generator exhaust, you are breathing CO. But even if you cannot smell the exhaust, you could be breathing CO. Explanation Before putting the generator into service, review each item on the following checklist.
GPi 3200 / 4300 3.15 Operation Starting the Generator (S Models) CAUTION Personal injury or machine damage hazards. Starting the generator with equipment attached can damage the generator or the equipment. Unexpected equipment start-up can cause personal injury. f Disconnect all equpment from the generator before starting it. Starting procedure Follow the procedure below to start the machine. 1.
Operation 3.16 GPi 3200 / 4300 Starting the Generator (Manual Start Models) CAUTION Personal injury or machine damage hazards. Starting the generator with equipment attached can damage the generator or the equipment. Unexpected equipment start-up can cause personal injury. f Disconnect all equpment from the generator before starting it. Starting procedure Follow the procedure below to start the machine. 1.
GPi 3200 / 4300 3.17 Operation Using AC Power Prerequisites Verify that the engine is operating. Verify that the voltage displayed on the LCD (j) is approximately 120V. Turn off the equipment to be connected to the generator. Confirm that the equipment to be connected to the generator does not exceed the maximum rated power output and specifed amperage. WARNING Electric shock hazard.
Operation Circuit breaker activation GPi 3200 / 4300 Your machine’s circuit breakers (r) shut off the electrical current when the current exceeds its limit. Circuit breakers also activate if a malfunction occurs in a piece of equipment connected to the generator. Reset circuit breakers by returning the switches to the ON position. Stop the machine and identify the cause if a circuit breaker activates repeatedly. Disconnecting 1. Turn off the power switch for the equipment. equipment 2.
GPi 3200 / 4300 3.18 Operation Using DC Power Overview The DC terminals (e) are to be used only for charging 12V batteries. Maximum available power is 12V–8.3A (100W). WARNING Risk of machine damage and electric shock. f Do not use AC power and DC power at the same time. Prerequisites Verify that the engine is operating. Verify that the voltage displayed on the LCD (j) is approximately 120V. Verify that nothing is connected to the AC outlets.
Operation Connecting and charging a battery GPi 3200 / 4300 Follow the procedure below to connect and charge a battery. 1. Connect the positive terminal (e1) (red) on the generator to the positive (+) battery terminal. 2. Connect the negative terminal (e2) (black) on the generator to the negative (-) battery terminal. 3. Charge the battery for the recommended length of time prescribed by the battery manufacturer. Disconnecting When the battery is fully charged: the battery 1.
GPi 3200 / 4300 3.20 Operation Emergency Shutdown Procedure Procedure If a breakdown or accident occurs while the machine is operating, follow the procedure below: 1. Stop the engine. 2. Turn off the fuel supply. 3. Disconnect tools from the machine. 4. Allow the machine to cool. 5. Contact the rental yard or machine owner for further instructions. wc_tx001875gb.
Maintenance 4 4.1 GPi 3200 / 4300 Maintenance Periodic Maintenance Schedule The table below lists basic machine and engine maintenance. Tasks designated with check marks may be performed by the operator. Tasks designated with square bullet points require special training and equipment. Refer to the engine owner’s manual for additional information.
GPi 3200 / 4300 4.2 Maintenance Detaching the Side Panels (S Models) Description Electric start machines are equipped with two sound attenuation panels. The panels remain in place during normal operation. The left side panel (p) must be detached and removed to perform routine maintenance. Removing the left side panel Follow the procedure below to detach and remove the left side panel. p1 d p p p2 wc gr006841 1.
Maintenance 4.3 GPi 3200 / 4300 Checking the Engine Oil When Prerequisites Check engine oil daily before starting the engine, or more than 5 minutes after stopping the engine. Engine is stopped Machine is on a level surface Fresh oil is available (see Technical Data for type and quantity) WARNING Burn hazard. The engine and exhaust pipe become extremely hot during operation. f Stop the engine and allow the machine to cool before checking the engine oil.
GPi 3200 / 4300 4.4 Maintenance Cleaning the Air Cleaner When Clean the air cleaner every 50 hours of operation. Prerequisite Engine is stopped and cool to the touch Description The air cleaner assembly consists of two urethane forms housed inside the air cleaner body. A clean air cleaner prevents dirt from entering and damaging the engine. WARNING Burn hazard. The engine and exhaust pipe become extremely hot during operation.
Maintenance 4.5 GPi 3200 / 4300 Cleaning and Checking the Spark Plug When Clean the spark plug and check the electrode gap every 200 hours of operation (monthly). Prerequisite Engine is stopped and cool to the touch WARNING Burn hazard. Engine and exhaust pipe become extremely hot during operation. f Stop the engine and allow the machine to cool before cleaning and adjusting the spark plug. Removing and Follow the procedure below to remove and clean the spark plug. cleaning the 1.
GPi 3200 / 4300 4.6 Maintenance Changing the Engine Oil When Prerequisites Change the engine oil after the first 20 hours of operation, and every 50 hours thereafter. Engine is stopped, but still warm Machine is on a level surface Fresh engine oil (see engine operator’s manual) Plastic cloth and a container of sufficient volume to collect drained oil Note: Collect, store and dispose of drained oil in accordance with current environmental protection regulations. WARNING Burn hazard.
Maintenance 4.7 GPi 3200 / 4300 Cleaning the Spark Arrester When Clean the spark arrester after every 100 hours of operation. Prerequisite Engine is stopped and cool to the touch Description The spark arrester is a cylindrical metal element fastened inside the exhaust outlet. If the spark arrester is not cleaned regularly, it will become clogged with carbon deposits and impair engine performance. Engine exhaust gases will not flow. Engine output will be reduced. More fuel will be consumed.
GPi 3200 / 4300 4.8 Maintenance Cleaning the Fuel Strainer When Clean the fuel strainer monthly, or after every 200 hours of operation. Prerequisite Engine is stopped and cool to the touch. Description The fuel strainer (M) removes dirt and water from the fuel before it enters the carburetor. Water and sediment collect in the fuel strainer cup (M1). WARNING Fire/burn hazards. Gasoline is flammable and can ignite or explode.
Maintenance 4.9 GPi 3200 / 4300 Storing the Generator When Follow the procedures described below if you intend to take your generator out of service and store it for at least six months. Tasks The following tasks must be performed in order to prepare the generator for storage: 1. Drain fuel from the fuel tank. 2. Drain fuel from the carburetor. 3. Change the engine oil. 4. Check for loose or missing fasteners; tighten or replace as needed. 5. Clean the machine. 6. Store the machine.
GPi 3200 / 4300 Maintenance 4. Reconnect the fuel line to the fuel strainer. 5. Dispose of drained fuel. Draining the carburetor 1. Place a plastic cloth and a collection container beneath the machine. a a wc_gr006674 2. Locate the fuel drain screw (a). The screw is either recessed or exposed depending on your machine model. 3. Unscrew and remove the fuel drain screw. Fuel will drain from the attached plastic tube. 4. Collect and dispose of drained fuel. 5. Re-install the fuel drain screw.
Maintenance GPi 3200 / 4300 Notes: 50 wc_tx001240gb.
GPi 3200 / 4300 5 Basic Troubleshooting Basic Troubleshooting Problem Cause Remedy Engine is difficult to start 1. Fuel is contaminated 1. Clean fuel filter and fuel tank. Remove water, dirt, and other impurities. Engine does not start 2. Spark plug gap setting is incorrect 2. Check and adjust spark plug gap clearance if necessary. 1. Engine switch in wrong position 1. Turn engine switch to CHOKE position. 2. No fuel 2. Refill fuel tank. 3. Equipment is connected to the generator 3.
Technical Data 6 6.1 GPi 3200 / 4300 Technical Data Engine Engine Power Rating Engine power rating per ISO/TR 14396. Actual power output may vary due to conditions of specific use. Model GPi 3200 GPSi 3200 GPi 4300 GPSi 4300 Engine Engine make Robin Engine model EX21 EX27 Number of cylinders Displacement Operating speed Max. rated power @ rated speed 1 cm³ (in³) 211 (12.87) 265 (16.17) rpm 2800–3600 2800–3700 4.8 (6.4) @ 3600 rpm 6.3 (8.
GPi 3200 / 4300 6.2 Technical Data Generator Data Machine GPi 3200 GPSi 3200 GPi 4300 GPSi 4300 Machine Generator type Generator speed Multi-pole revolving field inverter 2800–3600 rpm 2800–3700 Rated AC voltage V 120 Rated frequency Hz 60 Rated AC current A 23.3 31.7 Continuous AC output W 2800 3800 Rated power factor Rated DC voltage V 12 Rated DC current A 8.
Schematics 7 GPi 3200 / 4300 Schematics 7.1 Electrical Schematic (S Models, non-CSA) B C J + - D E K L F Org Org Gry Gry Brn Y Brn Y R Grn/Y Grn/Y W G Grn/Y MST L.IG M M+ B H Blu W W R Blu W Blk W Grn/Y Grn W N Blu O Blu Y Blk Brn S R Grn LOAD Blu NC C LINE Pur Y Gry R AA R W R U T X Blk Blk Grn/Y Cover with Plastic tepe Z P R R 30A Grn/Y W Blk Brn Blu W W W Q Org V W M R W Blk A wc_gr008627 54 wc_tx001876gb.
GPi 3200 / 4300 7.
Schematics 7.3 GPi 3200 / 4300 Electrical Schematic (CSA) J C D K E L F G M H O N B S (AA) AA BB U T R Z P Q AA X V Y W A wc_gr007295 56 wc_tx001876gb.
GPi 3200 / 4300 7.
Schematics 7.5 GPi 3200 / 4300 Electrical Schematic (Manual Start Models, non-CSA) B - K D E F C + J Org Org Gry Gry Brn Brn Grn/Y W Grn/Y G P H Blu W W Blu R Grn/Y W Grn W N Blu O Blu Y Blk Brn R L S Grn LOAD Blu NC C LINE Pur Y Gry R W R T X U Blk Blk W Blk Brn Blu W Grn/Y Z P R R 30A Grn/Y W W Q A wc_gr008628 58 wc_tx001876gb.
GPi 3200 / 4300 7.
Schematics 7.7 GPi 3200 / 4300 Electrical Schematic (Manual Start Models, CSA) B C D E J Org Gry Brn Brn W W Grn/Y F G Org Org Brn/W K Grn/Y M Grn/Y Blu W H W R W Blu R W Blu Blu W N O R Grn Blu Pur Gry S Brn J J J Org Q W T X U Z Blk Blu R W P W Grn/Y A wc_gr007415 60 wc_tx001876gb.
GPi 3200 / 4300 7.
Emission Control Systems Information and Warranty Emission Control Systems Information and Warranty The Emission Control Warranty and associated information is valid only for the U.S.A., its territories, and Canada. WARNING : The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. NOTICE NOTICE To the engines/generators exported to and used in the countries other than the U.S.A.
Emission Control Systems Information and Warranty FEDERAL EMISSIONS COMPONENT DEFECT WARRANTY EMISSIONS COMPONENT DEFECT WARRANTY COVERAGE – This emission warranty is applicable in all States, except the state of California. Fuji Heavy Industries Ltd. and Robin America Inc.
Emission Control Systems Information and Warranty CALIFORNIA EMISSIONS CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGA TIONS The California Air Resources Board and Fuji Heavy Industries Ltd. (herein "FUJI") are pleased to explain the emissions control system warranty on your small off-road engine (SORE). In California, new SOREs must be designed, built and equipped to meet the State's stringent anti-smog standards.
Emission Control Systems Information and Warranty (3) Any warranted part that is scheduled for replacement as required maintenance in your owner's manual is warranted for the period of time before the first scheduled replacement date for that part. If the part fails before the first scheduled replacement, the part will be repaired or replaced by FUJI according to subsection (4) below.
Emission Control Systems Information and Warranty 66 wc_tx001789gb.
Wacker Neuson Produktion GmbH & Co. KG, Preußenstraße 41, D-80809 München, Tel.: +49-(0)89-3 54 02-0 Fax: +49 - (0)89-3 54 02-390 Wacker Neuson Production Americas LLC, N92W15000 Anthony Ave., Menomonee Falls, WI 53051 Tel. : (262) 255-0500 Fax: (262) 255-0550 Tel.: (800) 770-0957 Wacker Neuson Limited - Room 1701–03 & 1717–20, 17/F. Tower 1, Grand Century Place, 193 Prince Edward Road West, Mongkok, Kowloon, Hongkong.
