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WARNING:
To prevent serious injury, never perform
maintenance on the unit while it is running. Always
disconnect the unit from the power source to prevent the
unit from starting accidentally. Always allow the unit to cool
before maintaining the unit.
WARNING:
Wear protective clothing and observe all
safety instructions to prevent serious personal injury.
MAINTENANCE SCHEDULE
Perform these required maintenance procedures at the frequency
stated in the table. These procedures should also be a part of any
seasonal tune-up.
All service, other than the maintenance procedures described in
this manual, should be performed by an authorized service center.
NOTE: Some maintenance procedures may require special tools or
skills. If you are unsure about these procedures, take the unit to
an MTD authorized service center.
CUSTOMER RESPONSIBILITY
FREQUENCY
MAINTENANCE REQUIRED
Before each
•
Check for loose screws, nuts or bolts
use
(tighten as needed)
•
Check for damaged or worn parts*
•
Check the saw chain sharpness. Refer to
Sharpening the Saw Chain.
•
Check the chain tension (adjust as needed).
Refer to Adjusting the Chain Tension.
•
Fill the chain oil reservoir (refill frequently).
Refer to Adding Bar and Chain Oil.
After each use
•
Clean the unit and inspect decals. Refer to
Cleaning in the Cleaning and Storage
section.
Every 10 hours
•
Clean the guide bar groove and oil
passages.
* If maintenance or replacement is required, have the unit serviced
by an MTD authorized service center.
MAINTENANCE
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