The Stihl 041 AV Super is a professional-grade chainsaw featuring an anti-vibration (AV) system, a powerful engine, and durable construction for demanding forestry and cutting applications. This manual covers safety instructions, technical specifications, operation procedures, maintenance schedules, troubleshooting, and parts identification. Below are key sections for safe operation, features, setup, maintenance, and troubleshooting.
Key components: Anti-Vibration (AV) system, high-performance engine, automatic chain oiler, quick-stop chain brake, decompression valve, and ergonomic handles.
| Feature | Description |
|---|---|
| Anti-Vibration System | Reduces operator fatigue by dampening engine vibrations |
| Engine Displacement | High-output two-stroke engine for professional use |
| Automatic Chain Oiler | Ensures consistent lubrication of bar and chain |
| Quick-Stop Chain Brake | Stops chain rotation instantly in kickback situations |
| Decompression Valve | Eases starting by reducing cylinder pressure |
| Ergonomic Handles | Designed for comfort and control during extended use |
| Chain Tensioning | Side-access tensioner for easy chain adjustment |
| Fuel Tank Capacity | Large capacity for longer operation time |
| Spark Arrestor Muffler | Reduces exhaust emissions and fire risk |
| Stihl Oilomatic Chain | Professional-grade cutting chain for optimal performance |
Read and understand all safety warnings before operation.
WARNING! Failure to follow safety instructions can result in serious injury or death. Never operate a chainsaw while tired or under the influence.
Unpack and inspect all parts. Assemble on a clean, stable surface.
CAUTION! Ensure bar and chain are correctly installed and tensioned before starting to prevent derailment or damage.
Master Control Lever: Combines stop switch, choke, and run positions. Throttle Trigger & Lockout: Prevents accidental throttle engagement. Chain Brake Lever: Manual activation; also activates inertiaially. Decompression Valve: Button to press before starting. Chain Tensioner: Side-mounted screw for adjusting chain slack. Throttle Set Screw: For idle speed adjustment.
Main Components: Fuel Cap, Oil Cap, Air Filter Cover, Starter Grip, Muffler, Spark Plug, Anti-Vibration Springs, Front & Rear Handles.
Starting (Cold Engine): Engage chain brake. Set master control to choke (full left). Press decompression valve. Pull starter cord 2-3 times until engine 'pops'. Move master control to half-throttle position. Pull cord to start. Blip throttle to disengage fast idle. Starting (Warm Engine): Master control to run position. Pull cord. Cutting Techniques: Use lower quadrant of bar for bucking. Let saw do the work; avoid forcing. Plan cut to avoid pinching bar. Use wedges for felling. Stopping: Release throttle, allow idle, move master control to STOP.
Tip: Always engage chain brake when not actively cutting or when moving between cuts.
Daily/Before Use: Check chain tension and sharpness. Check fuel/oil levels. Inspect for loose nuts/bolts. Clean air filter (tap out debris). Check chain brake function. Weekly/Every 10 Hours: Clean spark arrestor screen. Clean cooling fins. Check bar for wear, clean groove and oil holes. Monthly/Every 50 Hours: Replace spark plug. Clean fuel filter. Check anti-vibration elements. As Needed: Sharpen chain. Replace worn bar. Clean carburetor air intake.
WARNING! Perform maintenance only when engine is off and cool. Disconnect spark plug wire for safety.
Sharpening: Use correct round file size. Maintain correct filing angle (typically 30°). File all cutters to equal length. Check depth gauges (rakers) and lower if necessary. Tensioning: Chain should be snug against bar but pull freely by hand. Re-tension when chain feels loose (check frequently when new). Bar Maintenance: Flip bar regularly for even wear. Clean oil channels. Dress bar rails if burred. Lubrication: Always use proper chain oil. Check oiler output by running saw at speed near a light surface (should throw oil line).
Long-Term Storage (Over 30 Days): Drain fuel tank and run carburetor dry. Remove chain, clean and soak in oil. Clean entire saw. Remove spark plug, add a teaspoon of oil into cylinder, pull starter slowly to coat, reinstall plug. Store in dry, clean place, covered. Short-Term: Store with empty fuel tank or use fuel stabilizer.
CAUTION! Never store saw with fuel in tank for extended periods; fuel can degrade and damage carburetor.
Stihl Limited Warranty: Covers defects in materials and workmanship for a specified period from date of retail purchase. Warranty is valid only for the original purchaser with proof of purchase. Does not cover damage from misuse, neglect, improper maintenance, or use of non-Stihl parts/fuel. For warranty service, contact an authorized Stihl servicing dealer. For support, visit www.stihlusa.com or contact Stihl Incorporated at 1-800-467-8445.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine will not start | No spark, flooded, fuel issue | Check spark plug, air filter. Move control to run, pull with throttle open to clear flood. Ensure fresh fuel mix. |
| Engine starts then dies | Clogged fuel filter, carburetor, vent | Replace fuel filter. Clean carburetor. Check tank vent. |
| Loss of power | Dirty air filter, clogged spark arrestor, poor fuel | Clean/replace air filter. Clean spark arrestor screen. Use fresh fuel. |
| Chain does not oil | Empty oil tank, clogged oiler, wrong oil | Fill tank. Clean oil passages/bar holes. Use correct chain oil. |
| Excessive vibration | Loose components, worn AV mounts, unbalanced chain | Tighten all nuts/bolts. Inspect AV springs. Sharpen chain evenly. |
| Chain throws off bar | Loose chain, worn bar, damaged drive sprocket | Tension chain properly. Inspect bar for wear. Replace sprocket if worn. |
Service: For repairs beyond basic maintenance, take to an authorized Stihl dealer.
Support: 1-800-467-8445; www.stihlusa.com