Husqvarna TE 310 2010 Guide D'utilisation Et D'entretien page 154

To replace the fluid, proceed as follows:
- Remove the rubber cap on the bleeding valve (1) or (1A).
- Attach a clear plastic hose to the bleeding valve on the brake
caliper and turn the other end of the hose into a container.
- Remove fluid reservoir cap (2)or (2A: 21 mm wrench) and
the rubber.
- Loosen bleeding valve on the brake caliper.
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1
1A
TE-TC-TXC
SMR