Safety Lock; Reduction Gearbox; Anti-Vibration System; Procedures To Be Performed After Every 100 Hours Of Use - Husqvarna 226HS75S Operator's Manual

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SAFETY LOCK

• Stop operation when the safety lock is defective.
• Safety lock is the device not to accelerate the throttle
lever without intention. While pushing the safety lock,
you can accelerate the throttle lever.
(1)
1. Check if the throttle lever does not move when you do
not push the safety lock.
2. Check if the throttle lever moves when you grasp or
release it while pushing the safety lock.
3. Check if the safety lock returns to its original position
when you release your hand from safety lock.
• If you find any defects at the checks above, contact your
nearest servicing dealer for repair.

REDUCTION GEARBOX

Refill gear housing every 50 working hours.
Use greese pump. Feed greese until it comes out of the
base of blades.
• Grease nipple : A type

ANTI-VIBRATION SYSTEM

The deformed or damaged anti-vibration system may
cause of the breakages like getting rickety or falling off of
engine and/or blade
• Check periodically if the rubber cushions are not
deformed or damaged.
16
Maintenance
PROCEDURES TO BE PERFORMED
AFTER EVERY 100 HOURS OF USE
1. Tighten all screws, bolts, and fittings.
2. Check to see if any oil or grease has worked its way in
3. Remove the muffler, insert a screwdriver into the vent,
(1) Safety lock

MUFFLER

• Inspect periodically, the muffler for loose fasteners, any
• Note that failing to do so may result in the engine
• Before starting operation, always make sure to check if
• Also make sure that the speak arrester and the diffuser
• Even if one of seven bolts is loose, it may result in engine

SPARK ARRESTER

• The muffler is equipped with a spark arrester to prevent
between the clutch lining and drum, and if it has wipe it
away using oil-free, lead-free gasoline.
and wipe away any carbon buildup. Wipe away any
carbon buildup on the muffler exhaust vent and cylinder
exhaust port at the same time.
WARNING
damage or corrosion. If any sign of exhaust leakage
is found, stop using the machine and have it repaired
immediately.
catching on fire.
IMPORTANT
the muffler is properly held by three bolts. (Fastening
Torque : 8 to 12 N·m)
are properly attached with four bolts. (Fastening Torque :
2 to 3 N·m)
catching on fire.
red hot carbon from flying out of the exhaust outlet.
Periodically inspect and clean as necessary with a wire
brush. In the State of California it is required by law
(Section 4442 of the California Pulic Resources Code) to
equip a spark arrester when a gas powered tool is used
in any forest covered, bush covered, or grass covered
unimproved land.
(2)
(1)
(1) Bolt
(2) Spark arrester