1. Producte acabatview
The McCulloch CS 50S is a robust and lightweight gasoline chainsaw designed for demanding sawing tasks. It features a powerful 2100 W OxyPower engine, which provides efficient performance with reduced emissions and lower fuel consumption. The chainsaw is equipped with a 45 cm guide bar.
Key features include a Soft Start system for easy starting, a primer, and a combined Start/Stop switch for simplified operation. The integrated anti-vibration system and felling marks on the handle contribute to fatigue-free and precise work. Additionally, the durable CCS air filtration system purifies intake air, enhancing engine power and further reducing fuel consumption.

Figura 1.1: Frontal view of the McCulloch CS 50S Chainsaw, showcasing the guide bar and chain.
2. Informació de seguretat
ADVERTÈNCIA: llegiu totes les advertències, instruccions, il·lustracions i especificacions de seguretat proporcionades amb aquesta eina elèctrica. L'incompliment de totes les instruccions que s'indiquen a continuació pot provocar descàrregues elèctriques, incendis i/o lesions greus.
2.1 Equips de protecció individual (EPI)
- Protecció del cap: Always wear a safety helmet.
- Protecció ocular: Use safety glasses or a face shield.
- Protecció auditiva: Wear ear defenders or earplugs.
- Protecció de les mans: Feu servir guants de treball resistents.
- Protecció de les cames: Use chainsaw protective trousers.
- Protecció dels peus: Feu servir botes de seguretat amb punteres d'acer i soles antilliscants.
2.2 Precaucions generals de seguretat
- Never operate the chainsaw with one hand.
- Aneu amb compte amb el rebot, que es pot produir quan la cadena en moviment a la punta de la barra guia entra en contacte amb un objecte o quan la fusta s'acosta i pessiga la cadena de la serra durant el tall.
- Ensure stable footing and balance before and during operation.
- Keep bystanders, children, and animals at least 10 meters (33 feet) away from the work area.
- Handle fuel with extreme care. Fuel is highly flammable.
- Do not operate the chainsaw in poor weather conditions, especially when there is a risk of lightning.
- Inspect the chainsaw before each use for damaged parts, loose fasteners, or fuel leaks.
3. Components i característiques
Familiarize yourself with the main components of your McCulloch CS 50S chainsaw:
- Motor: 2100 W OxyPower engine for powerful and efficient cutting.
- Barra de guia: 45 cm (18 inch) guide bar, providing a substantial cutting length.
- Cadena de serra: Designed for optimal cutting performance and durability.
- Soft Start System: Reduces resistance in the starter cord for easier starting.
- Bombeta d'imprimació: Pumps fuel to the carburetor for quick starts.
- Combined Start/Stop Switch: Simplifies the starting and stopping procedure.
- Sistema antivibracions: Isolates the handles from the engine to reduce vibration and user fatigue.
- CCS Air Filtration System: Cleans intake air before it reaches the carburetor, improving engine performance and fuel efficiency.
- Fre de cadena: Dispositiu de seguretat que atura la cadena instantàniament en cas de rebot.
- Mànec davanter: Per a una subjecció estable i control durant el funcionament.
- Mànec posterior: Contains the throttle trigger and controls.
- Dipòsit de combustible: For gasoline mixture.
- Dipòsit d'oli de cadena: For lubricating the chain and guide bar.

Figura 3.1: lateral view of the McCulloch CS 50S Chainsaw, showing the engine housing and handles.
4. Configuració
4.1 Desembalatge i inspecció
Carefully remove all components from the packaging. Inspect the chainsaw for any signs of damage during transit. Ensure all parts listed in the manual are present.
4.2 Guide Bar and Chain Assembly
- Place the guide bar onto the guide bar studs.
- Carefully loop the saw chain around the drive sprocket and into the guide bar groove. Ensure the cutting edges of the chain are facing the correct direction (refer to the arrow on the guide bar).
- Install the clutch cover and tighten the nuts finger-tight.
- Adjust chain tension using the tensioning screw. The chain should be snug against the guide bar but still able to be pulled freely by hand.
- Once tension is set, fully tighten the clutch cover nuts.
4.3 Combustible i oli de cadena
The McCulloch CS 50S uses a two-stroke engine that requires a mixture of unleaded gasoline and two-stroke engine oil. Always use high-quality two-stroke oil specifically designed for air-cooled engines.
- Relació de mescla de combustible: Refer to the engine oil manufacturer's instructions, typically 50:1 (2% oil) or 25:1 (4% oil). Always mix fuel in a separate, approved container.
- Oli de cadena: Use a high-quality chain lubricant specifically designed for chainsaws. Never use waste oil or motor oil.
4.4 Ompliment de dipòsits
- Ensure the chainsaw is on a level surface and the engine is cool.
- Clean the area around the fuel and oil caps to prevent dirt from entering the tanks.
- Carefully open the caps and fill the fuel tank with the prepared fuel mixture and the chain oil tank with chain lubricant.
- Do not overfill. Leave a small air gap.
- Securely close both caps.

Figura 4.1: superior view of the McCulloch CS 50S Chainsaw, showing the fuel and oil caps.
5. Instruccions de funcionament
5.1 Arrencada del motor
Inici fred:
- Enganxeu el fre de cadena.
- Press the primer bulb several times until fuel is visible in the bulb.
- Set the combined Start/Stop switch to the choke position.
- Pull the starter cord slowly until resistance is felt, then pull quickly and firmly until the engine fires (usually a few pulls).
- Once the engine fires, immediately push the Start/Stop switch to the half-throttle position.
- Estireu de nou el cordó d'arrencada fins que el motor arrenqui i funcioni.
- Disengage the chain brake and allow the engine to warm up for a few moments before beginning work.
Inici calent:
- Enganxeu el fre de cadena.
- Set the combined Start/Stop switch to the run position.
- Estireu el cable d'arrencada fins que arrenqui el motor.
5.2 Tècniques de tall
Always maintain a firm grip on both handles. Ensure the chain brake is disengaged before cutting.
- Enganxament: Cutting a felled tree into logs. Always support the log to prevent pinching the guide bar.
- Limbing: Removing branches from a felled tree. Work from the base of the tree towards the top, cutting smaller branches first.
- Talla: Cutting down a standing tree. This is an advanced technique and should only be performed by experienced operators. Always plan your escape route and be aware of the tree's lean.

Figure 5.1: Operator using the McCulloch CS 50S Chainsaw to cut a log on a sawhorse, demonstrating proper technique and safety gear.

Figura 5.2: Un altre view of the McCulloch CS 50S Chainsaw in use, showing the sawdust being expelled during cutting.

Figure 5.3: Close-up of an operator wearing full protective gear, including a helmet with face shield, while using the McCulloch CS 50S Chainsaw to cut wood.
6. Manteniment
Un manteniment regular garanteix la longevitat i el funcionament segur de la motoserra.
6.1 Comprovacions diàries
- Check chain tension: Adjust if necessary.
- Check chain oil level: Refill before each use.
- Check fuel level: Refill as needed.
- Inspeccioneu la cadena per detectar l'esmoladura i els danys.
- Check the chain brake for proper function.
6.2 Neteja
- Filtre d'aire: Regularly clean the air filter, especially after dusty operations. Remove the filter and clean it with warm soapy water, then allow it to dry completely before reinstallation.
- Aletes de refrigeració: Keep the engine's cooling fins free of sawdust and debris to prevent overheating.
- Guide Bar Groove: Clean the groove of the guide bar to ensure proper chain lubrication and movement.
6.3 Esmolat de la cadena
Una cadena afilada és crucial per a un tall segur i eficient. Afileu la cadena regularment amb una escuradents rodona. file of the correct diameter (refer to chain specifications) and a flat file for depth gauges. If unsure, have the chain sharpened by a professional.
6.4 Inspecció de la bugia
Inspect the spark plug periodically. Clean or replace it if it's fouled or worn. Ensure the correct gap is maintained.
6.5 Emmagatzematge
For long-term storage, drain the fuel tank and run the engine until it stops to clear the carburetor. Drain the chain oil tank. Clean the chainsaw thoroughly and store it in a dry, secure place away from children.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El motor no arrenca | No fuel; incorrect starting procedure; fouled spark plug; clogged fuel filter | Fill fuel tank; follow cold/warm start procedure; clean/replace spark plug; clean/replace fuel filter |
| La motoserra talla malament | Dull chain; incorrect chain tension; worn guide bar | Sharpen chain; adjust chain tension; replace guide bar |
| Chain oil not flowing | Empty oil tank; clogged oil outlet; damaged oil pump | Fill oil tank; clean oil outlet; contact service for oil pump repair |
| Vibració excessiva | Loose components; damaged chain/guide bar; engine issue | Check all fasteners; inspect/replace chain/guide bar; contact service for engine inspection |
8. Especificacions
| Atribut | Valor |
|---|---|
| Fabricant | Gardena Deutschland GmbH - DE Parent |
| Número de model | GM967300301 |
| Dimensions del producte (L x A x A) | 50 x 29 x 31.5 cm |
| Pes | 6 kg (13.23 lliures) |
| Poder | 2100 watts |
| Tipus de motor | Fuel-powered (Gasoline) |
| Longitud de la barra guia | 45 cm |
| Material | Plàstic |
| Components inclosos | Cadena |
9. Garantia i Suport
For warranty information and technical support, please refer to the official McCulloch website or contact an authorized McCulloch service center. Keep your proof of purchase for any warranty claims.
Please note that specific spare parts availability information was not provided in the product data. For spare parts inquiries, it is recommended to contact McCulloch or Gardena Deutschland GmbH directly.
Per a més ajuda, podeu visitar el McCulloch official weblloc.





