To Next PageTo Next PageWhy 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.
Why is my Husqvarna 455 Rancher carburettor leaking fuel?
If your Husqvarna chainsaw carburettor is leaking fuel, check for a loose or faulty fuel pipe, a hole in the diaphragm, a worn needle valve, or a needle valve assembly that is sticking. Also, verify that the needle valve is not set too high, look for leaks in the metering system (air or fuel), and ensure the cover on the carburettor pump side is not loose.
Why won't my Husqvarna Chainsaw engine start?
If your Husqvarna Chainsaw engine won't start, several factors could be the cause. It could be due to blocked starter pawls, which would require you to adjust or replace them. Ensure you are using the correct fuel type; if not, drain the tank and refill with the correct fuel. Also, a dirty or wet spark plug can prevent starting, so ensure it's clean and dry. Check that the spark plug is tightened and that the electrode gap is correct, using the recommended spark plug type. If the engine is flooded from repeated starts with full choke, remove and clean the spark plug, lay the chainsaw on its side with the spark plug hole facing away, and pull the starter rope 6-8 times before reassembling the spark plug and attempting to start.
What to do if my Husqvarna Chainsaw will not run at full throttle?
If your Husqvarna chainsaw won't run at full throttle, try the following: adjust the H screw, check for a blocked air filter or fuel tank vent, and inspect the fuel filter and fuel line for blockages. 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, the metering system is damaged or incorrectly assembled, the control diaphragm/cover plate is leaking, the needle valve assembly is sticking, or the silencer is blocked.
What to do if my Husqvarna Chainsaw does not accelerate?
If your Husqvarna chainsaw does not accelerate, consider the following: adjust the L and H screws, check for blocked air filter and fuel tank vent, ensure the fuel filter isn't blocked, and verify the fuel line is clear. Also, check for loose or damaged fuel hose, a blocked impulse channel, and a loose cover on the carburettor pump side. Inspect the pump diaphragm for faults, look for a leaking air intake hose, and ensure the carburettor mounting bolts are tight. Check if the needle valve is set too low, the metering system is incorrectly assembled, the needle valve assembly is sticking, the diffuser jets are faulty, and the silencer is blocked.
What to do if my Husqvarna 455 Rancher will not idle?
If your Husqvarna chainsaw will not idle, try these solutions: Adjust the L screw, check for a leaking air intake hose, and tighten any loose carburettor mounting bolts. Inspect the fuel hose for leaks or faults, and check for a blocked fuel filter or fuel line. Ensure the fuel tank vent is not blocked, and examine the throttle valve pivot for stiffness. Also, check for a sticking throttle pushrod, a defective throttle return spring, a bent throttle stop, and a faulty diffuser jet.
What to do if my Husqvarna 455 Rancher engine stalls when throttle released?
If your Husqvarna chainsaw engine stalls when the throttle is released, consider the following: adjust the L screw and H screw, check for a faulty pump diaphragm, ensure the needle valve isn't set too high, inspect for a sticking needle valve assembly, and verify the diffuser jets are not faulty.
Why does my Husqvarna Chainsaw idle uneven?
If your Husqvarna chainsaw idles unevenly, check the following: ensure the fuel filter and fuel line are not blocked. Inspect for a leaking air intake hose and tighten any loose carburettor mounting bolts. Look for a worn throttle valve pivot, loose throttle valve screw, or worn throttle valve. Also, check for a sticking needle valve assembly, leaks in the metering system, a worn metering system centre knob, a hole in the diaphragm, and a leaking control diaphragm/cover plate. Finally, check for a crankcase leak.
Why 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 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.
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.
