Maintenance
Remove the electric-start button and battery pack
from the machine before maintaining or cleaning the
machine.
Always shut of f the machine, wait for all moving
parts to stop, and allow the machine to cool before
adjusting, servicing, cleaning, or storing it.
Use only the manufacturer ’ s recommended
replacement parts and accessories.
Inspect and maintain the machine regularly . Have
the machine repaired only by an Authorized Service
Dealer .
Note: Determine the left and right sides of the
machine from the normal operating position.
Lubricating the Machine
Y ou do not need to lubricate the machine; all the
bearings have been lubricated at the factory for the
life of the machine.
Replacing the Blade
Service Interval : Y early
Important: Y ou will need a torque wrench to
install the blade properly . If you do not have a
torque wrench or are uncomfortable performing
this procedure, contact an Authorized Service
Dealer .
If the blade is damaged or cracked, replace it
immediately . If the blade edge is dull or nicked, have
it sharpened and balanced, or replace it.
W ARNING
When servicing the blade, the blade can still
move even though the power source is off.
The blade is sharp; contacting the blade can
result in serious personal injury .
• Keep your hands and feet away from a
moving blade.
• W ear gloves when servicing the blade.
1. Remove the electric-start button and battery
pack from the machine.
2. Use a block of wood to hold the blade steady
( Figure 18 ).
3. Remove the blade, saving all mounting hardware
( Figure 18 ).
g231389
Figure 18
4. Install the new blade and all mounting hardware
( Figure 19 ).
g231390
Figure 19
Important: Position the curved ends of the
blade facing up toward the machine housing.
5. Use a torque wrench to tighten the blade bolt
to 68 N∙m (50 ft-lb).
19
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