Maintenance of the Pruner Attachment
Oiling Port
• Dismount the guide bar and check the
oiling port for blockage (1).
Guide Bar
• Remove sawdust in the bar groove (1)
and the bar oiling port (2).
• Grease the nose sprocket (3) from the
feeding port on the tip of the bar (4)
with a sprocket grease gun (Oregon
Part Number 21939).
Gearbox
• Apply 2 or 3 pumps of grease every 15
hours of operation via the grease port (1).
• DO NOT force grease into the gear box.
• Always use lithium based grease.
1
2
3 4t
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