To Next PageTo Next PageWhy does my Husqvarna Chainsaw idle too rich?
If your Husqvarna chainsaw is idling too rich, try the following: adjust the L screw, check for a worn needle valve, ensure the needle valve isn't set too high, and inspect for a worn needle valve lever. Also, check for a leaking control diaphragm/cover plate and a sticking needle valve assembly.
What to do if my Husqvarna Chainsaw will not 'four-stroke'?
If your Husqvarna chainsaw will not 'four-stroke', check for a blocked fuel tank vent or fuel filter, and ensure the fuel line is not blocked. Also, verify that the fuel hose is not loose or damaged and that the impulse channel isn't leaking or blocked. Examine the carburettor pump side for a loose cover and check the pump diaphragm for faults. Look for leaks in the air intake hose and ensure the carburettor mounting bolts are tight. Finally, check if the needle valve is set too low, if there are leaks in the metering system, if the metering unit is incorrectly assembled, if there is a loose diaphragm rivet, a hole in the diaphragm, or a leaking control diaphragm/cover plate.
What to do if my Husqvarna Chainsaw has over rich acceleration?
If your Husqvarna chainsaw has over rich acceleration, try adjusting the L and H screws. Also, check for a blocked air filter, a faulty pump diaphragm, and faulty diffuser jets.
What to do if my Husqvarna Chainsaw idles when L screw closed?
If your Husqvarna chainsaw idles when the L screw is closed, check for a worn needle valve, a leaking control diaphragm/cover plate, a needle valve assembly that is sticking, a worn needle valve lever, or a faulty diffuser jet.
Why does my Husqvarna Chainsaw have low power?
If your Husqvarna chainsaw has low power, consider these solutions: adjust the H screw, check for a blocked fuel tank vent or fuel filter, and inspect the impulse channel for leaks or blockages. Also, check for a loose cover on the carburettor pump side, a faulty pump diaphragm, and a blocked air filter. Look for a sticking needle valve assembly, leaks in the metering system, an incorrectly assembled metering system, a loose diaphragm rivet, a hole in the diaphragm, and a leaking control diaphragm/cover plate.
What to do if my Husqvarna Chainsaw engine starts but stops immediately?
If your Husqvarna Chainsaw starts and then stops, the issue might stem from a few potential problems. Incorrect fuel type could be the culprit, so drain the fuel tank and refill it with the correct fuel. A dirty air filter can also cause this issue, so clean or replace it. Replacing the fuel filter can also resolve this problem.
Why does my Husqvarna 455 Rancher Chainsaw have too much fuel at idling?
If your Husqvarna chainsaw has too much fuel at idling, check if the needle valve is set too high or if the needle valve assembly is sticking. Also, inspect for a damaged metering system, a worn needle valve, a leaking control diaphragm/cover plate, or an incorrectly assembled metering system.
Why does my Husqvarna 455 Rancher Chainsaw require constant L screw adjustment?
If the L screw on your Husqvarna chainsaw requires constant adjustment, check for a blocked fuel line, ensure the needle valve is not set too high, and inspect for a sticking needle valve assembly. Also, look for leaks in the metering system, a leaking control diaphragm/cover plate, faulty diffuser jets, and a crankcase leak.
What to do if my Husqvarna Chainsaw is flooding when engine not running?
If your Husqvarna chainsaw is flooding when the engine is not running, check for a worn needle valve, ensure the needle valve isn't set too high, and inspect for a needle valve assembly that is sticking.
Why is my Husqvarna Chainsaw difficult to start?
If your Husqvarna Chainsaw is hard to start, consider these possible solutions: adjust the L screw, check for a blocked air filter, ensure the choke is working correctly, and inspect for a worn choke pivot or valve. Additionally, examine the fuel system for a blocked fuel filter or fuel line, and check for a seized piston ring or a blocked impulse channel.
General| Engine Power | 3.5 hp |
|---|---|
| Cylinder Displacement | 55.5 cm³ |
| Chain Pitch | 0.325 inches |
| Chain Gauge | 0.058 inches |
| Sound Power Level | 114 dB(A) |
| Sound Pressure Level | 104 dB(A) |
| Warranty | 2 years |
| Weight | 12.8 lbs (without bar and chain) |
| Fuel Tank Volume | 0.9 pt (0.44 l) |
| Oil Tank Volume | 0.7 pt (0.35 l) |
| Bar Length | 20 inches |
Explains symbols found directly on the chain saw for operation and safety.
Details symbols used in the manual and labels found on the chainsaw for guidance and safety.
Essential safety checks, personal protective equipment, and general safety rules before operation.
Guidance on understanding kickback, safe cutting methods, and techniques.
Instructions for safely starting the engine in both cold and warm conditions.
Guidance on various cutting methods, handling tension, and avoiding hazards.
Comprehensive safety guidelines for chain saw users, covering kickback and one-handed operation.
