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3—24
M A I N T E N A N C E A N D SERVICE
3.3.18 Taking down the rear wheel
The first three items apply to full hub type models only.
% Pull out retaining springs.
#
Pull out bolt.
£
Loosen chainguard shackle fastening screws, take off
chainguard shackle, loosen lower chainguard fastening
screws; detach rubber tightening strap and take off
lower chainguard.
0
Unscrew wheel nuts.
0
Pull out linchpin to the left.
O Take off wheel after detaching the chain, simultane-
ously take brake support out of hub.
Models of M-models series (type with brake-rod system):
0
Loosen w i n g nut and remove brake rod.
#
Unscrew linch pin and pull out.
0
Remove brake support.
0
Loosen hub from elastic clutch (pull wheel to the right).
£
Incline vehicle to the left and take out wheel.
3.3.19 Fitting the tyres
In order to remove the tyre, first unscrew the valve cap,
press d o w n the valve needle to deflate the tyre entirely,
then loosen the rim nut and push back the valve. After
disengaging the wire sides from the rim, press the tyre
opposite to the valve into the rim groove. Thus you win
enough space on the valve side to be able to push the
wire bead over the rim border by means of a tyre iron.
N o w retain the bead by means of the iron and pass
a second tyre iron along the rim border so as to get out
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