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7-2. AIR FILTER
CAUTION
NEVER operate blower without the air filter. The
air filter must be kept dean, (f it becomes
damaged, install a new filter.
TO CLEAN AIR FILTER:
1. Loosen knob (A) holding air filter cover in
place, remove cover (B) and lift filter (C) from
air box (Fig. 7-2A & Fig. 7-2B),
2. Wash filter in soap and water. DO NOT USE
GASOLINE!
3. Air dry filter.
4. Reinstall filter.
NOTE: Replace filter if frayed, torn, damaged or
unable to be cleaned.
7-28
7-3.
FUEL CAP/FUEL FILTER
CAUTION
Remove fuel from unit and store in approved
container before starting this procedure. Open
fuel cap slowly to release any pressure which
may have formed in fuel tank.
FUEL FILTER:
1. Completely remove fuel cap (A) from fuel tank
(B) to allow removal of the fuel filter (D) from
tank. Use a piece of wire (C) with a hook
formed at the end to pull filter out of tank. (Fig.
7-3A&7-3B).
2. Pull filter (D) off with a twisting motion. (Fig.
7-3C)
3. Replace fuel filter (D). (Fig, 7-3C)
NOTE: Never operate the blower without the fuel
filter Internal engine damage could result!
7-3C
7-4.
IDLE ADJUSTMENT
The carburetor was pre-set at the factory for
optimum performance. If further adjustments are
necessary take your blower to an authorized
service dealer
7-5. SPARKPLUG
1. To remove spark plug (B) (Fig. 7-5B) for
cleaning or replacement: make sure engine is
off, spark plug is cool, then grasp spark plug
boot firmly and remove from spark plug.
Remove spark plug with correct spark plug
tool. Inspect, clean or replace as needed.
2. Spark plug gap = .025" (.635mm) (Fig. 7-5A).
3. Torque to 105 to 130 inch pounds (12 to 15
N*m). Connect spark plug boot.
4. If needed replace spark plug with Champion
R27C or equivalent.
11
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