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4.1-6 Remove the shaft while holding the large springs.
4.1 Exchanging the valve unit in the head
Follow the directions contained in section 3.1 to remove the head
4.1-1 Remove the silicone rubber bushing with the
elastic net.
4.1-3 Loosen the screw to free the mounting and nylon
tie.
4.1-5 Disengage the spring washer from the shaft.
4.1-2 Disengage the sprint at the mounting (A) ena-
bling the mounting to move freely.
4.1-4 Disconnect the neck tube.
A