Husqvarna 115iPT4 Operator's Manual page 18

• In areas where oil for lubrication of saw chains is not
available, use EP 90 transmission oil.
Do a check of the level of oil in the oil tank regularly to
prevent damage to the saw chain and guide bar.
To fill with oil
Fill with saw chain oil after 1 hour of operation or when
the battery is empty.
1. Open the oil tank cap on the top of the saw head.
2. Fill with Husqvarna saw chain oil.
3. Attach the oil tank cap.
To examine the saw chain lubrication
1. Start the product and let it run at 3/4 speed. Point the
nose of the guide bar at a light color surface almost
20 cm (8 in) away.
2. After 1 minute of running, a line of oil shows on the
light surface.
3. If you cannot see the line of oil after 1 minute, clean
the oil channel in the guide bar. Clean the groove in
the edge of the guide bar.
4. Start the product and let it run at 3/4 speed. Point the
nose of the bar at a light color surface almost 20 cm
(8 in) away.
5. After 1 minute of running, a line of oil shows on the
light surface.
6. If you cannot see the line of oil after 1 minute, speak
to your approved dealer.
To do a check if lubrication does not work
1. Check that the oil channel in the bar is not
obstructed. Clean if necessary.
2. Check that the oil channel in the gear housing is
clean. Clean if necessary.
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3. Check that the bar tip sprocket turns freely. If the
chain lubrication system is still not working after
carrying out the above checks you should contact
your service workshop.
To do a check of the guide bar
1. Make sure that the oil channel is not blocked. Clean
if it is necessary.
2. Examine if there are burrs on the edges of the guide
bar. Remove the burrs using a file.
3. Clean the groove in the guide bar.
4. Examine the groove in the guide bar for wear.
Replace the guide bar if it is necessary.
707 - 001 - 27.06.2018