Fueling Instructions - Husqvarna HUV4420-D Owner's Manual

required in extremely dirty operating environments. In the event of a loss of power, sluggish acceleration, or
a roughly running engine, service the air filter immediately.
Air Filter Removal
1. Release both canister tab lock (Figure 31).
2. Pull the canister cap away from the canister.
3. Remove the air filter cartridge. See following NOTE.
NOTE: The air filter cartridge is specifically designed for this engine. It only fits into the canister one way.
Use only the Husqvarna part (P/N 603 00 00-10) designed for this engine.
Figure 31 Air Filter Cartridge
Air Filter Installation
1. Push the new air filter cartridge onto the inside canister nozzle.
2. Place the canister cap, marked TOP, on the top center of the canister.
3. Secure the canister cap with both tab locks.
4. Push the yellow tab lock in to secure canister cap.

FUELING INSTRUCTIONS

See General Warnings on page 10.
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DANGER
• Turn key switch to the OFF position before fueling.
• Never pour fuel into the fuel tank when the engine is hot or while it is running.
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2005 HUV4420 and HUV4420-D Gasoline and Diesel Vehicle Owner's Manual
Fueling Instructions
Page 41