Įvadas
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Lifan LF152F-3Q 3 HP 79cc 4-Stroke OHV Industrial Grade Gas Engine. Lifan industrial grade OHV engines are designed for dependable performance and are suitable for various applications including pressure washers, air compressors, trenchers, concrete mixers, concrete saws, mortar mixers, and go-karts.

1 pav.: priekis view of the Lifan LF152F-3Q Gas Engine, highlighting the recoil start mechanism and engine specifications.
Saugos informacija
Visada teikite pirmenybę saugumui, kai naudojate ir prižiūrite variklį. Nesilaikant saugos nurodymų, galite sunkiai susižaloti arba sugadinti turtą.
- Read the entire manual before operating the engine.
- Ensure adequate ventilation when operating to prevent carbon monoxide poisoning.
- Rankas, kojas ir drabužius laikykite toliau nuo judančių dalių.
- Do not refuel while the engine is running or hot.
- Kurą laikykite patvirtintoje talpykloje gerai vėdinamoje vietoje.
- Dėvėkite tinkamas asmenines apsaugos priemones (AAP), tokias kaip apsauginiai akiniai ir pirštinės.
- Laikykite vaikus ir naminius gyvūnus toliau nuo darbo zonos.
Sąranka
1. Pirminė apžiūra
Upon receiving your engine, carefully inspect it for any signs of shipping damage. Ensure all components are present and securely fastened.
2. Variklio alyvos pildymas
The engine is shipped without oil. Before first use, fill the crankcase with the recommended engine oil. Refer to the specifications section for oil type and capacity. Do not overfill.

2 paveikslas: View of the engine's shaft and oil fill cap, indicating where to add engine oil.
3. Degalų įpylimas
Fill the fuel tank with fresh, unleaded gasoline. Do not use old or contaminated fuel. Ensure the fuel cap is securely tightened after filling.
4. Montavimas
The Lifan LF152F-3Q engine features a universal mounting plate, making it suitable for various applications. Securely mount the engine to a stable and level surface using appropriate hardware. Ensure proper alignment with the driven equipment.
Naudojimo instrukcijos
1. Starting the Engine (Recoil Start)
- Įsitikinkite, kad variklis stovi ant lygaus paviršiaus.
- Atidarykite kuro vožtuvą.
- Droselio svirtį perkelkite į padėtį „DROSELIS“ (jei variklis šaltas).
- Pasukite droselio svirtį į padėtį „FAST“ (greitas).
- Grasp the recoil starter handle firmly and pull slowly until resistance is felt, then pull quickly and smoothly.
- Varikliui užsivedus, palaipsniui perkelkite droselio svirtį į padėtį „RUN“.
- Prieš įjungdami apkrovą, leiskite varikliui kelias minutes apšilti.
2. Engine Operation
Adjust the engine speed using the throttle lever. The engine is equipped with a low oil shutdown protection system, which will automatically stop the engine if the oil level drops below a safe operating limit. This feature protects the engine from damage.

3 pav.: šonas view of the engine showing the fuel valve, choke, and throttle controls.
Priežiūra
Regular maintenance is crucial for the longevity and optimal performance of your Lifan engine.
1. Alyvos keitimas
Change the engine oil after the first 20 hours of operation, and then every 50 hours or annually, whichever comes first. Refer to the specifications for recommended oil type.
2. Oro filtro priežiūra
Inspect the air filter every 25 hours or more frequently in dusty conditions. Clean or replace the air filter as needed to ensure proper engine breathing and prevent dirt from entering the engine.

4 pav.: šonas view of the engine showing the air filter housing, which requires regular maintenance.
3. Uždegimo žvakių patikra
Inspect the spark plug annually or every 100 hours. Clean or replace if necessary. Ensure the correct gap is maintained.
4. Sandėliavimas
For extended storage, drain the fuel tank and carburetor, or add a fuel stabilizer. Change the engine oil. Clean the engine and store it in a dry, well-ventilated area.
Trikčių šalinimas
This section outlines common issues and their potential solutions. For more detailed troubleshooting, refer to the official user manual PDF.
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Variklis neužsives | No fuel, old fuel, low oil, spark plug issue, choke position. | Check fuel level and quality, add oil, inspect/replace spark plug, adjust choke. |
| Variklis dirba prastai | Dirty air filter, stale fuel, carburetor issues. | Clean/replace air filter, use fresh fuel, clean carburetor. |
| Variklis netikėtai sustoja | Low oil shutdown activated, lack of fuel. | Check oil level and add if necessary, check fuel level. |
For comprehensive troubleshooting and repair procedures, please download the official user manual: Lifan LF152F-3Q User Manual PDF.
Specifikacijos
- Prekinis ženklas: Lifanas
- Modelio pavadinimas: 3 HP 79cc 4-Stroke OHV Industrial Grade Gas Engine with 18mm Keyway Shaft, Recoil Start
- Modelio numeris: LF152F-3Q
- Arklio galia: 3 AG
- Variklio tipas: 79cc 4 taktų OHV
- Veleno skersmuo: 18 Millimeters (Keyway Shaft)
- Pradžios tipas: Atstumti startą
- Gaminio matmenys: 13 colio pločio x 16 colio aukščio
- Prekės svoris: 4.69 svaro
- Medžiaga: Plastic (Note: Engine components are metal, this likely refers to external covers/parts)
- Gamintojas: Lifan Power USA
- UPC: 852157002884, 852157002655, 098764300122
Garantija ir palaikymas
For warranty information, technical support, or to order replacement parts, please contact Lifan Power USA directly. Retain your proof of purchase for warranty claims.
Additional support resources may be available on the official Lifan websvetainę.





