Poulan 50cc Chainsaw Manual

The Poulan 50cc Chainsaw is a professional-grade gas-powered chainsaw designed for demanding cutting tasks. It features a 50cc 2-stroke engine, automatic oiler, chain brake, anti-vibration system, and a range of safety features. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

Safety Information

Read all instructions before use. Always wear protective equipment: safety glasses, hearing protection, gloves, chainsaw chaps, and steel-toed boots.

WARNING! Failure to follow safety rules may result in serious injury or death.

Features at a Glance

Key components: 50cc 2-stroke engine, 20-inch bar and chain, automatic oiler, chain brake, decompression valve, anti-vibration system.

Assembly & Setup

Unpack and inspect all parts. Assembly requires basic tools.

1. Attach guide bar: Place bar onto studs, align chain with sprocket, tighten nuts.
2. Install chain: Ensure cutting teeth face forward on top of bar.
3. Adjust chain tension: Loosen nuts, adjust tensioning screw, tighten nuts.
4. Fill fuel tank: Mix 50:1 gas/oil ratio (2.6 oz oil per gallon).
5. Fill chain oil: Use bar and chain oil only.
6. Check controls: Verify throttle, choke, and chain brake function.

CAUTION! Wear gloves when handling chain. Ensure all fasteners are tight.

Specifications

• Engine: 50cc 2-stroke, air-cooled.
• Power Output: 3.5 HP.
• Fuel: Regular unleaded gasoline (87 octane min) with 2-stroke oil.
• Oil Mix Ratio: 50:1 (2.6 oz oil per 1 gallon gas).
• Bar Length: 20 inches (other sizes available).
• Chain Pitch: .325 inch.
• Chain Gauge: .050 inch.
• Ignition: Electronic.
• Starting System: Recoil starter with decompression valve.
• Sound Level: 105 dB(A) at operator's ear.

Controls and Components

Main controls: Throttle trigger, throttle lockout, choke control, stop switch, chain brake lever.

Components: Front hand guard, rear handle, fuel tank cap, oil tank cap, spark plug, air filter cover, muffler.

Operation: Set choke for cold start, pull starter rope. Use throttle trigger to control engine speed. Engage chain brake by pushing front hand guard forward. Stop engine using stop switch.

Operation Instructions

Starting procedure (cold engine):

1. Place saw on clear, level ground.
2. Engage chain brake.
3. Move choke lever to FULL position.
4. Press decompression valve (if equipped).
5. Pull starter rope sharply until engine fires.
6. Move choke to HALF position.
7. Pull starter rope again until engine starts.
8. Allow to warm up 30 seconds before cutting.

Cutting techniques: Use lower part of bar; avoid tip; let saw do the work; maintain secure footing.

Maintenance Schedule

Tip: Use only genuine Poulan replacement parts.

Chain Sharpening & Tensioning

Proper chain maintenance ensures optimal performance and safety.

1. Chain tensioning: Loosen bar nuts, adjust tension screw until chain snaps back when pulled from bar.
2. Sharpening: Use round file matching chain pitch (5/32" for .325 pitch). File each cutter at 30° angle.
3. Depth gauges: File depth gauges to .025" below cutter edge.
4. Filing direction: Always file from inside to outside of cutter.

WARNING! Wear gloves. Secure bar when filing. Replace chain when worn beyond repair.

Storage Guidelines

For long-term storage (over 30 days):

1. Drain fuel tank completely.
2. Run engine until it stops to clear carburetor.
3. Remove chain, clean and soak in oil.
4. Clean entire saw, especially air filter and cooling fins.
5. Store in dry, cool place away from ignition sources.

CAUTION! Never store with fuel in tank. Fuel deteriorates and can damage engine.

Warranty Information

Poulan 50cc Chainsaw comes with a 2-year limited warranty for residential use. Commercial use warranty is 90 days. Warranty covers defects in materials and workmanship. Not covered: normal wear, misuse, improper maintenance, unauthorized repairs. For warranty claims, contact authorized service center with proof of purchase.

Troubleshooting

Service: For technical support, call 1-800-XXX-XXXX or visit www.poulan.com