1. Introduzione
This manual provides essential information for the safe and efficient operation of your Generac 12,500 Starting Watt Tri-Fuel Portable Generator, Model GP9500E TF. Please read all instructions carefully before operating the generator.

Image 1: The Generac GP9500E TF Portable Generator providing power during an outage.
2. Setup
2.1 Unpacking è Assemblea
Your generator comes with several components that require assembly before first use. Ensure all parts are present and undamaged.
- Oliu motore
- LP Hose with Regulator
- Battery (for electric start)
- Handle & Wheel Kit
- Manuale di u pruprietariu

Image 2: Included components in the Generac GP9500E TF package.
Installazione di a rota è di a maniglia: Attach the wheels and handles to the generator frame using the provided hardware. This enhances portability.
Aghjunghjendu oliu di motore: Locate the oil fill cap/dipstick. Add the provided engine oil to the crankcase. Do not overfill. Refer to the oil capacity in the specifications section.
Cunnettendu a Batteria: Connect the battery terminals, ensuring correct polarity (red to positive, black to negative). The battery powers the electric start feature.
2.2 Alimentazione di u generatore
The Generac GP9500E TF is a tri-fuel generator, capable of running on gasoline, liquid propane (LP), or natural gas.
- benzina: Fill the 7.5-gallon fuel tank with fresh, unleaded gasoline. Do not use E85 or other ethanol blends exceeding 10%.
- Liquid Propane (LP): Connect the provided LP hose and regulator to a standard LP tank and the generator's LP inlet.
- Gas Naturale: Connect the generator to a natural gas supply line using appropriate fittings and hoses (not included). Consult a qualified professional for natural gas connections.
WARNING: Always operate the generator in a well-ventilated outdoor area, far from windows, doors, and vents, to prevent carbon monoxide poisoning.

Image 3: Tri-Fuel capabilities and estimated runtimes.
For a visual guide on initial setup, including adding oil and connecting the battery, please watch the following video:
Video 1: Demonstrates the initial setup, including adding oil, connecting the battery, and starting the Generac GP8000E generator.
3. Operating Instructions
3.1 Panel Control Overview
Familiarize yourself with the generator's control panel before operation.

Image 4: Control Panel of the Generac GP9500E TF.
3.2 Avvia u generatore
- Assicuratevi chì u generatore sia nantu à una superficia piana è in una zona esterna ben ventilata.
- Verificate i livelli d'oliu è di carburante.
- Select the desired fuel type (Gasoline, LP, or Natural Gas) using the fuel selector dial.
- Turn the engine switch to the 'START' position for electric start. If manual start is required, pull the recoil starter handle firmly.
- Once the engine starts, release the switch (for electric start) or the recoil handle.
- Allow the generator to run for a few minutes to warm up before connecting any loads.
Watch this video for a demonstration of starting the generator:
Video 2: Demonstrates the starting procedure and features of a Generac portable generator.
3.3 Cunnessione di l'apparecchi
Connect your appliances to the appropriate outlets on the control panel. The generator features multiple outlets:
- 20A, 120V 5-20R GFCI outlets
- 30A, 120/240V L14-30R outlet
- 40A, 120/240V 14-50R outlet
Assicurà u wat tutaletagA putenza di l'apparecchi cunnessi ùn supera micca a putenza di funziunamentu di u generatoretage (9500 Watts on Gas). Overloading the generator can cause circuit breakers to trip.
4. Informazioni di sicurezza
4.1 Carbon Monoxide Safety
Your Generac GP9500E TF is equipped with Tecnulugia COsense®, which automatically shuts down the generator if hazardous levels of carbon monoxide are detected. This feature provides powerful protection against carbon monoxide poisoning.
NEVER operate the generator indoors, in a garage, or in any enclosed space. Carbon monoxide is an odorless, colorless, and deadly gas.

Image 5: Key features of the Generac GP9500E TF, including COsense® Technology.
4.2 Precauzioni Generali di Sicurezza
- Mantene i zitelli è l'animali alluntanati da u generatore.
- Ùn operate micca u generatore in cundizioni umidi.
- Assicurà a messa à terra curretta di u generatore.
- Never refuel a hot or running engine.
- Store fuel in approved containers in a well-ventilated area away from ignition sources.
5. Mantenimentu
5.1 Mantenimentu regulare
Regular maintenance is crucial for the longevity and performance of your generator. Refer to the maintenance schedule in the full owner's manual for detailed intervals.
- Verificate u livellu di l'oliu: Before each use, check the engine oil level and add if necessary.
- Cambia l'oliu: Change the engine oil after the first 20 hours of operation, then every 100 hours or annually.
- Clean/Replace Air Filter: Inspect and clean the air filter regularly. Replace if heavily soiled or damaged.
- Spark Plug: Ispettate è pulite a candela ogni annu. Rimpiazzatela s'ella hè usurata.
- Sistema di carburante: Drain the fuel system if storing the generator for an extended period (over 30 days) or use a fuel stabilizer.
The generator features a low oil shutdown feature to protect the engine from damage when oil levels are insufficient.
6. Risoluzione di prublemi
6.1 Problemi cumuni
- U mutore ùn parte micca:
- Check fuel level and type.
- Ensure engine oil is at the correct level.
- Verify the engine switch is in the 'START' position.
- Verificate a candela per eventuali incrostazioni o danni.
- Nisuna putenza di uscita:
- Check if any circuit breakers have tripped on the control panel. Reset if necessary.
- Assicuratevi chì tutte e cunnessione sò sicure.
- Confirm the generator is running at the correct RPM.
- Engine Shuts Down Unexpectedly:
- Low oil level (check and refill).
- Overload (reduce connected appliances).
- COsense® activation (move generator to a more open, well-ventilated area).
7. Specificazioni
| Feature | Specificazione |
|---|---|
| Marca | Generac |
| Nome di mudellu | GP9500E TF |
| Numero di mudellu | 8061 |
| Cumincià Wattage | 12,500 Watt |
| Corsu Wattage (Gas) | 9,500 Watt |
| Tipu di carburante | Gasoline, Liquid Propane, Natural Gas |
| Tipu di mutore | 4 Corsu |
| Volume di u tank | 7.5 Galloni |
| Runtime (Gas, 50% load) | Finu à 10.5 ore |
| Sistema Ignition | Start Elettricu |
| Funzioni spiciali | CO Sense, Electric Start, Low Oil Shutdown, Portable, Tri-Fuel |
| Dimensioni di u produttu (L x W x H) | 27.2" x 26.94" x 27" |
| Pesu di l'articulu | 227 liri |

Image 6: Generac GP9500E TF dimensions and weight.

Image 7: Guide to estimating power needs for various devices.
8. Garanzia è Support
8.1 Garanzia infurmazione
Your Generac GP9500E TF Portable Generator comes with a Garanzia limitata di 3 anni. Please refer to the full owner's manual for complete warranty terms and conditions.
8.2 Assistenza Clienti
For technical assistance, parts, or service, please contact Generac customer support. Refer to the contact information provided in your owner's manual or visit the official Generac websitu.





