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Remove the beer tap handle as shown in Figure D.
Undo the cap at the base of the stem and remove the stem as
shown in Figure E.
Unwind the nut on the flow control lever anti-clockwise and
remove the flow controller as shown in Figure F.
Remove the internal flow control mechanism as shown in Figure G.
Then remove the control stem as shown in Figure H.
You should then have all the parts separated as shown in
Figure I.
You can clean the parts in WilliamsWarn Brewery Detergent or
a similar chemical and sterilise in hot water at 80°C/176°F or
with the WilliamsWarn Sodium Percarbonate.
Re-assemble in the reverse manner.
Once re-assembled onto the font, the flow controller should be
fully open at the 8 o'clock position and closed at the 11 o'clock
position. If the closed position goes past the 12 o'clock position
you may need to tighten the tap more onto the font.
Fig. D
Fig. H
Fig. E
Fig. I
Fig. F
Fig. G
