Trimmer Maintenance - Swisher ST67522BS Owner's Manual

Make sure your trimmer is in safe working condition by keeping the following guidelines in mind every
time you use your trimmer.
•
Keep trimmer in good operating condition and keep all guards and shields in place. DO NOT operate
this trimmer if any of the shields and guards are missing.
•
Check all fasteners for secure fit to keep equipment in safe working order. Make adjustments as
necessary.
•
To reduce fire hazards, keep engine free of grass, leaves or excessive grease.
•
DO NOT operate trimmer with a damaged or missing muffler. DO NOT tamper with exhaust system;
this may cause a fire hazard.
•
DO NOT operate engine if air cleaner or the cover over the carburetor air intake is missing. Removal
of these parts could create a fire hazard.
•
Before cleaning, making adjustments or repairing the trimmer, STOP engine, disconnect spark plug
wire and allow engine to cool.
•
Handle gasoline with care. DO NOT smoke or use open flame near gasoline. Use only approved
gasoline containers. Never fuel or run trimmer in poorly ventilated areas, such as a garage or utility
building.
•
Always replace fuel tank cap. Be sure to clean up any spilled gasoline.
•
Do not change the engine governor settings or over-speed the engine; severe injury or damage may
result.
•
Never store mower with gasoline in the tank inside a building where fumes may reach an open flame or
spark. Always allow engine to cool before storing.
NEVER ADD GASOLINE TO A HOT ENGINE – ALLOW ENGINE TO
COOL BEFORE ADDING GASOLINE.
WARNING – ALWAYS STOP ENGINE AND DISCONNECT SPARK PLUG
WIRE BEFORE PERFORMING ANY ADJUSTMENTS OR SERVICE.
Engine
•
Refer to the engine service manual provided with this unit.
Belt
•
Occasionally check the belt for wear. A worn belt should be replaced.
Belt Replacement
•
Remove belt cover.
•
Disengage belt from idler pulley.
•
Remove three engine bolts and raise engine.
•
Remove old belt.
•
Install new belt by first routing belt around the front pulley.
•
Lower engine and replace three engine bolts.
•
Install belt around engine pulley.
•
Ensure that belt is correctly installed in the groove of the engine and front pulleys.
•
Engage the idler pulley.
•
Reinstall belt cover.

Trimmer Maintenance

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