Husqvarna 535FBX Operator's Manual page 13

6. The chain is correctly tensioned when it does not
sag from the underside of the bar, but can still be
turned easily by hand. Hold up the bar tip and tighten
the bar nuts with the combination spanner.
7. When fitting a new chain, the chain tension has to be
checked frequently until the chain is run-in. Check
the chain tension regularly. A correctly tensioned
chain ensures good cutting performance and long
life.
To adjust the backplate height
1. Loosen the 2 fasteners that hold the backplate.
2. Loosen the backplate from the frame on 1 side.
3. Adjust the backplate to the correct height. Make sure
that the pin aligns with 1 of the holes on the frame.
1301 - 003 - 20.11.2019
To adjust the harness
1. Put on the harness of the product.
2. Tighten the hip strap tightly. Make sure that the hip
strap aligns with the hip.
3. Tighten the chest strap.
4. Adjust the chest strap vertically. Make sure that the
chest strap is tight against your body.
5. Adjust the shoulder strap until the weight is equal on
your shoulders.
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