Maintenance of the Pruner Attachment
Oiling Port
• Dismount the guide bar and check the
oiling port (1) for blockage.
Guide Bar
• Remove sawdust in the bar groove (2)
and the bar oiling port (3).
• Grease the nose sprocket (4) from the
feeding port on the tip of the bar (5)
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 (6).
• DO NOT force grease into the gear box.
• Always use lithium based grease.
1
6
2
3
4 5