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M
UFFLER
Remove the muffler and clean excess carbon from the exhaust port or muffler inlet every 100 hours of
operation. If you find corrosion on the muffler, replace it.
C
E
C
YLINDER (
NGINE
OOLING)
The engine is air cooled, and air must circulate freely around engine and over cooling fins on cylinder head to
prevent overheating.
Every 100 Operating hours, or once a year (more often if conditions require), clean fins and external surfaces
of engine of dust, dirt and oil deposits which can contribute to improper cooling.
NOTE!
Do not operate engine with engine shroud or muffler guard removed as this will cause overheating and
engine damage.
A
T
NGLE
RANSMISSION (Fig. 3-4)
Check the gear case grease level about every 50 hours of operation
by removing the grease filler plug on the side of the case.
If no grease can be seen on the flanks of the gears, fill the
transmission with a quality lithium based multipurpose grease up to
3/4. Do not completely fill the transmission.
B
LADE
Wear protective gloves when handling or performing maintenance on the blade.
•
Use a sharp blade. A dull blade is more likely to snag and thrust. Replace the fastening nut if it is
damaged and hard to tighten.
•
When replacing blade, purchase one recommended by manufacturer, with a 25.4mm (1 inch) hole.
•
When replacing blade, use appropriate tools.
•
When cutting edges become dull, re-sharpen or file as shown in figure. Incorrect sharpening may cause
excessive vibration.
•
Discard blades that are bent, warped, cracked, broken or damaged in any way.
All manuals and user guides at all-guides.com
WARNING!
- 33 -
DANGER!
Fig. 3-4
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