Husqvarna 525DEPS Operator's Manual page 20

2. Apply dielectric grease to the inner surface of the
shaft coupling and the outer surface of the shaft.
3. Assemble the shaft. Refer to
shaft on page 11 .
To check the chain drive sprocket
1. Regularly check the degree of wear on the drive
sprocket. Replace if wear is excessive.
To examine the cutting equipment
1. Make sure that there are no cracks in rivets and
links and that no rivets are loose. Replace if it is
necessary.
2. Make sure that the saw chain is easy to bend.
Replace the saw chain if it is rigid.
3. Compare the saw chain with a new saw chain to
examine if the rivets and links are worn.
4. Replace the saw chain when the longest part of
the cutting tooth is less than 4 mm/0.16 in. Also
replace the saw chain if there are cracks on the
cutters.
20
To assemble the
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.
5. Examine if the guide bar tip is rough or very
worn.
6. Make sure that the bar tip sprocket turns freely
and that the lubricating hole in the bar tip
sprocket is not blocked. Clean and lubricate if it
is necessary.
1480 - 007 - 15.02.2021