Husqvarna 525RX Operator's Manual page 24

To sharpen grass cutters and grass
blades
1. Sharpen grass cutters and grass blades with a
single-cut flat file.
2. Sharpen all edges of the grass cutters and blades
equally to keep the balance.
To sharpen the saw blade
WARNING:
protective gloves.
• To sharpen the blade correctly, refer to the
instructions that come with the blade.
• Make sure that the product and blade has sufficient
support when you sharpen it.
24
Stop the engine. Use
• Use a 5.5 mm (7/32 in) round file with a file holder.
• Hold the file at an angle of 15°.
• Sharpen one tooth of the saw blade to the right and
the next tooth to the left, see the illustration.
Note:
Sharpen the edges of the teeth with a flat
file if the blade is heavily worn. Continue to sharpen
with a round file.
• Sharpen all edges equally to keep the blade
balanced.
• Adjust the blade set to 1 mm (0.04 in) with the
recommended setting tool. Refer to the instructions
that come with the blade.
WARNING:
that is damaged. Do not try to make a bent
or twisted blade straight and use it again.
15˚
Always discard a blade
1345 - 002 - 03.06.2022