Husqvarna 2-20DT Global Operator's Manual page 25

2. Remove the chain cover.
3. Push the chain to examine the tension. If you can
push the chain a distance of 5 mm/0.2 in., the
tension is correct.
4. Loosen the nuts.
5. Move the chain wheel to adjust the tension.
6. Tighten the nuts.
7. Install the chain cover.
To do a check of the V-belts tension
WARNING:
without the V-belt covers installed.
1. Stop the product. Refer to
page 21 .
2037 - 001 - 07.02.2023
Do not operate the product
To stop the product on
2. Remove the V-belt covers.
3. Examine the V-belts for damages and wear. Replace
the V-belts if it is necessary.
4. Push the V-belts with your tumb to examine the
tension. If you can push the V-belts a distance of
10–15 mm (A), the tension is correct.
5. If the V-belts tension is not sufficient, increase the
distance between the motor and the bearing.
6. Install the V-belt covers.
To replace the V-belts
WARNING:
covers when the ON/OFF switch is in
OFF position and the blastmotors has fully
stopped.
WARNING:
without the V-belt covers installed.
1. Remove the V-belt covers. Refer to
the V-belts tension on page 25 .
A
Only remove the V-belt
Do not operate the product
To do a check of
25