McCulloch CS 50S (GM967300301)
McCulloch CS 50S Thermal Chainsaw User Manual
Model: CS 50S (GM967300301)
1. Produk Lebihview
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.

Rajah 1.1: Depan view of the McCulloch CS 50S Chainsaw, showcasing the guide bar and chain.
2. Maklumat Keselamatan
AMARAN: Baca semua amaran keselamatan, arahan, ilustrasi dan spesifikasi yang disediakan dengan alat kuasa ini. Kegagalan mematuhi semua arahan yang disenaraikan di bawah boleh mengakibatkan renjatan elektrik, kebakaran dan/atau kecederaan serius.
2.1 Peralatan Pelindung Diri (PPE)
- Perlindungan Kepala: Always wear a safety helmet.
- Perlindungan Mata: Gunakan cermin mata keselamatan atau pelindung muka.
- Perlindungan Pendengaran: Pakai pelindung telinga atau penyumbat telinga.
- Perlindungan Tangan: Pakai sarung tangan kerja yang kukuh.
- Perlindungan Kaki: Use chainsaw protective trousers.
- Perlindungan Kaki: Pakai but keselamatan dengan penutup kaki keluli dan tapak kaki tidak licin.
2.2 Langkah Keselamatan Am
- Never operate the chainsaw with one hand.
- Berhati-hati dengan tendangan balik, yang boleh berlaku apabila rantai bergerak di hujung palang panduan bersentuhan dengan objek, atau apabila kayu tersepit dan mencubit rantai gergaji pada potongan.
- 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.
- Kendalikan bahan api dengan sangat berhati-hati. Bahan api sangat mudah terbakar.
- 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. Komponen dan Ciri
Familiarize yourself with the main components of your McCulloch CS 50S chainsaw:
- Enjin: 2100 W OxyPower engine for powerful and efficient cutting.
- Bar Panduan: 45 cm (18 inch) guide bar, providing a substantial cutting length.
- Rantai Gergaji: Designed for optimal cutting performance and durability.
- Soft Start System: Reduces resistance in the starter cord for easier starting.
- Mentol Primer: Pumps fuel to the carburetor for quick starts.
- Combined Start/Stop Switch: Simplifies the starting and stopping procedure.
- Sistem Anti-Getaran: 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.
- Brek rantai: Safety feature that stops the chain instantly in case of kickback.
- Pemegang hadapan: Untuk cengkaman dan kawalan yang stabil semasa operasi.
- Pemegang Belakang: Contains the throttle trigger and controls.
- Tangki Bahan Api: For gasoline mixture.
- Tangki Minyak Rantai: For lubricating the chain and guide bar.

Rajah 3.1: Sisi view of the McCulloch CS 50S Chainsaw, showing the engine housing and handles.
4. Persediaan
4.1 Membongkar dan Pemeriksaan
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 Bahan Api dan Minyak Rantai
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.
- Nisbah Campuran Bahan Api: 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.
- Minyak rantai: Use a high-quality chain lubricant specifically designed for chainsaws. Never use waste oil or motor oil.
4.4 Tangki Pengisian
- Ensure the chainsaw is on a level surface and the engine is cool.
- Bersihkan kawasan di sekitar penutup bahan api dan minyak untuk mengelakkan kotoran daripada memasuki tangki.
- 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.

Rajah 4.1: Atas view of the McCulloch CS 50S Chainsaw, showing the fuel and oil caps.
5. Arahan Operasi
5.1 Menghidupkan Enjin
Mula Dingin:
- Pasang brek rantai.
- 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.
- Tarik kord starter sekali lagi sehingga enjin dihidupkan dan berjalan.
- Disengage the chain brake and allow the engine to warm up for a few moments before beginning work.
Permulaan panas:
- Pasang brek rantai.
- Set the combined Start/Stop switch to the run position.
- Tarik kord penghidup sehingga enjin dihidupkan.
5.2 Teknik Memotong
Always maintain a firm grip on both handles. Ensure the chain brake is disengaged before cutting.
- Bucking: Cutting a felled tree into logs. Always support the log to prevent pinching the guide bar.
- anggota badan: Removing branches from a felled tree. Work from the base of the tree towards the top, cutting smaller branches first.
- Menebang: 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.

Rajah 5.2: Satu lagi 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. Penyelenggaraan
Penyelenggaraan tetap memastikan jangka hayat dan operasi yang selamat gergaji anda.
6.1 Pemeriksaan Harian
- Check chain tension: Adjust if necessary.
- Check chain oil level: Refill before each use.
- Check fuel level: Refill as needed.
- Inspect the chain for sharpness and damage.
- Check the chain brake for proper function.
6.2 Pembersihan
- Penapis Udara: 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.
- Sirip Penyejuk: 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 Mengasah Rantai
A sharp chain is crucial for safe and efficient cutting. Sharpen the chain regularly using a round 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 Pemeriksaan Palam Pencucuh
Inspect the spark plug periodically. Clean or replace it if it's fouled or worn. Ensure the correct gap is maintained.
6.5 Penyimpanan
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. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Enjin tidak akan dihidupkan | 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 |
| Gergaji rantai memotong dengan teruk | 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 |
| Getaran yang berlebihan | Loose components; damaged chain/guide bar; engine issue | Check all fasteners; inspect/replace chain/guide bar; contact service for engine inspection |
8. Spesifikasi
| Atribut | Nilai |
|---|---|
| Pengeluar | Gardena Deutschland GmbH - DE Parent |
| Nombor Model | GM967300301 |
| Dimensi Produk (L x W x H) | 50 x 29 x 31.5 cm |
| Berat badan | 6 kg (13.23 lbs) |
| kuasa | 2100 Watt |
| Jenis Enjin | Fuel-powered (Gasoline) |
| Panjang Bar Panduan | 45 sm |
| bahan | plastik |
| Komponen yang Disertakan | rantai |
9. Waranti dan Sokongan
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.
Untuk bantuan lanjut, anda boleh melawati McCulloch official webtapak.