1. Introducció
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your LONCIN G252 F T/Q 8 HP gasoline engine. Please read this manual thoroughly before operating the engine to ensure proper use and to prevent injury or damage.
Informació important de seguretat
- Seguretat del combustible: Always check for fuel spills or leaks before starting the engine. Filling the fuel tank while the engine is running or hot is strictly prohibited.
- Ventilació: Engine exhaust contains carbon monoxide and other toxic gases. Operate the engine only in well-ventilated areas. Never use the engine in an enclosed room.
- Superfícies calentes: El motor i el sistema d'escapament s'escalfen molt durant el funcionament i romanen calents durant un període després de l'apagada. Eviteu el contacte per evitar cremades.
- Parts mòbils: Keep hands, feet, and clothing away from moving parts such as the flywheel and shaft during operation.
- Nens i animals de companyia: Keep children and pets away from the engine, especially during operation.

2. Configuració i preparació
Before starting the engine, ensure it is properly installed and all necessary fluids are at the correct levels.
2.1 Muntatge del motor
The LONCIN G252 F T/Q engine features a horizontal, cylindrical shaft (25.4 mm diameter, 80 mm length) designed for various applications. Securely mount the engine to a stable, level surface using appropriate fasteners. Ensure there is adequate clearance around the engine for ventilation and maintenance access.
2.2 Combustible i petroli
- Combustible: Fill the fuel tank with fresh, unleaded gasoline. The fuel tank capacity is 6 liters. Do not overfill.
- Oli de motor: Check the engine oil level using the dipstick. Add recommended 4-stroke engine oil until the level reaches the upper mark on the dipstick. The oil capacity is 1.1 liters.

3. Instruccions de funcionament
3.1 Starting the Engine (Recoil Start)
- Assegureu-vos que el motor estigui sobre una superfície plana.
- Obriu la vàlvula de combustible.
- Moveu la palanca de l'estrangulador a la posició «CHOKE» (si el motor està fred).
- Moveu la palanca de l'accelerador a la posició "RÀPID".
- Grasp the recoil starter handle firmly and pull it slowly until resistance is felt, then pull sharply and quickly. Repeat if necessary.
- Un cop el motor s'hagi engegat, moveu gradualment la palanca de l'estrangulador a la posició "RUN".
3.2 Parar el motor
- Moveu la palanca de l'accelerador a la posició "SLOW" o "IDLE".
- Gireu l'interruptor del motor a la posició 'OFF'.
- Tanqueu la vàlvula de combustible.
3.3 Adjusting Engine Speed
The engine RPM is adjustable via the throttle lever. Move the lever towards 'FAST' for higher RPM and towards 'SLOW' for lower RPM. The engine features a manual remote choke for precise control.
4. Manteniment
Regular maintenance is crucial for the longevity and optimal performance of your engine. Always perform maintenance with the engine off and cool.
4.1 Canvi d'oli del motor
Change the engine oil after the first 20 hours of operation, then every 50-100 hours or annually, whichever comes first. Drain the old oil while the engine is warm, then refill with 1.1 liters of recommended 4-stroke engine oil.
4.2 Manteniment del filtre d'aire
Regularly inspect and clean the air filter. A dirty air filter can reduce engine performance and increase fuel consumption. Clean or replace the air filter element as needed, especially when operating in dusty conditions.

4.3 Inspecció de la bugia
Inspect the spark plug periodically. Clean or replace it if it is fouled or worn. Ensure the correct spark plug gap is maintained according to specifications.
5. Solució De Problemes
Aquesta secció proporciona solucions a problemes operatius comuns. Per a problemes que no figuren aquí, poseu-vos en contacte amb personal de servei qualificat.
| Problema | Causa possible | Solució |
|---|---|---|
| El motor no arrenca | No fuel, old fuel, choke not set, engine switch off, low oil level, fouled spark plug | Check fuel level, use fresh fuel, adjust choke, turn engine switch ON, check oil level, clean/replace spark plug |
| El motor funciona malament/falta potència | Dirty air filter, incorrect throttle setting, old fuel, spark plug issue | Clean/replace air filter, adjust throttle, use fresh fuel, inspect spark plug |
| Fum excessiu | Overfilled oil, wrong oil type, worn engine components | Check oil level, use correct oil, consult service professional |
6. Especificacions
| Característica | Especificació |
|---|---|
| Model | G252 F T/Q |
| Tipus de motor | 4-Stroke, Single Cylinder, Air-Cooled |
| Tipus d'eix | Horizontal, Cylindrical |
| Diàmetre de l'eix | 25.4 mm |
| Longitud de l'eix | 80 mm |
| Desplaçament | 252 cc |
| Diàmetre x carrera | 75 x 57 mm |
| Potència màxima de sortida | 7.1 HP (approx. 8 HP nominal) |
| Sistema d'arrencada | Recoil (Pull Start) |
| Control de sufocació | Comandament manual |
| Tipus de combustible | Gasolina sense plom |
| Capacitat del dipòsit de combustible | 6 litres |
| Sistema de lubricació | Lubricació per esquitxades |
| Capacitat d'oli | 1.1 litres |
| Volant | Pesant |
| Manufacturer (Seller) | ELMAR |
| ASIN | B0CND9W4LT |
| Primer disponible | 27 d'octubre de 2023 |
7. Garantia i Suport
For warranty information, technical support, or service inquiries, please contact the seller or authorized service center. Keep your purchase receipt as proof of purchase.
Seller: ELMAR ELETTROMECCANICA