ROTHENBERGER ROSPEED 3F - Manual (Page 21)

ENGLISH 17
Î Remove the screw, by releasing the coupling, from the screw end piece in the drum and
lock it on the screw holding device (4) so that it does not slip into the tube.
Î Attach the extension screw to the screw end piece by means of the quick release coupling.
Î Put the feed handle into neutral and release the pressure transducer, then push the screw
extension by hand into the drum.
The screw should only be pushed into the drum to the point where the screw end piece is still
just visible before the feed.
Î Release the screw from the holding device and connect both screw ends by means of the
quick release coupling.
Î Push the guide hose back until it touches the stop of the feed housing and secure with the
catch. Bring the machine back into correct position, set the pressure transducer and
continue the cleaning operation.
Disconnection of the extension screw in reverse sequence.
Place the extension screw, after uncoupling, straightaway into the screw storage container
(accessory).
3.7 Attachment/Detachment of the tools / screw A
Detachment: push the attachment key into the hole and press the tool/screw out sideways
from the coupling.
Attachment: press the tool/screw into the coupling until it locks into position.
3.8 Switching off
Î Switch off the machine at the green main switch (8) and disconnect the main supply.
Î Remove the guide hose from the machine
Î Remove the drain plugs (3), lay the machine on its back and allow the water to drain from
the drum.
Î Replace the drain plugs
4 Help in case of problems
Problem Possible cause Remedy
Machine does not run No power supply Check mains power supply
Defect in the control
system Call Customer Service
Motor faulty Call Customer Service
Screw does not advance
when the feed handle has
been operated.
Loose V-belts
Worn V-belts Tension V-belts
Replace the V-belts
Pressure transducer not
tensioned Set the pressure transducer
Error display flashes under
load
Overloading of the motor Remove the overloading, as
described in section 3.4
Error display flashes without
load Defect in the control
system Call Customer Service
Machine wobbles back and
forth during operation To low tire pressure Increase tire pressure to 1.5 bar