Electrical System
E. Suction motor fuse
F. Pump fuse
G. Brush motor circuit
breaker
E
G
F
Ÿ
The electric system of the machine operates at a
mains voltage of 230V / 50Hz. After opening the
machine top, the brush motor and the suction turbine
are well accessible
Ÿ
A T6.3A fuse (E) protects the suction turbine and has
to be replaced by the same type if blown (T stands for
slow-blow).
Ÿ
The suction turbine is low-maintenance type; its
carbon brushes only have to be checked after every
200 hours of operation.
Ÿ
The brush motor is protected by a circuit breaker (G)
which can be manually reset. In case of tripped cut-
out, detect the cause and remedy before re-starting
the machine.
Ÿ
The pump is protected by a T0.5A fuse (F). Replace
by the same type of fuse.
Ÿ
Reset the cut-out by pushing down the transparent
dome of the fuse box. After tripping, wait for approx.
30 seconds before resetting.
In case of repeated fuse blowing detect the
cause. We recommend having all work at the
electric System done by qualified personnel
only.
Before starting work at the electric system,
disconnect the mains plug. After work at the
electric system is finished, proceed to a safety test.
Maintenance work
Compliance with our recommendations concerning
maintenance work will give you the certitude always
having a machine at your disposal, which is ready to work
and in good operating condition.
It is better to take precautions than to repair damages -
and less expensive! Please contact your local contract
dealer; the people there will be glad to perform that work
for you. There well trained personnel and genuine spare
parts are at your disposal. In case of any inquiries or
orders for spare parts, please always quote the
machine's serial number indicated on the nameplate.
The nameplate is located at the rear side of the machine.
Turn the machine off and disconnect the mains
plug before cleaning or maintaining the
machine.
MAINTENANCE
13
RootsScrub E 350
For safety reasons, secure the lifted tank lid against
inadvertently closing or lowering during all cleaning or
maintenance work in or at the tank. Operate the machine
only with all safety devices being fitted and in protective
position. Do not proceed to cleaning by hand but use
appropriate tools or auxiliary means. Maintenance or
repair work has to be done using appropriate tools and by
qualified personnel only. For safety reasons use genuine
spare parts.
Before proceeding to the maintenance
and/or inspection or repair works mentioned
In following, execute a functional check of all
operating elements and units in order to detect
eventual failures. After repair work has finished,
operate the machine after having performed a
safety check only.
50 100 200
Check connections, extension cable and
plug for good condition, replace defective
Empty and clean (rinse) soiled water
tank.
Check sealing strips at the squeegee for
condition.
Check squeegee for collected foreign
matters and clean if required.
Check the float for function.
Check filter sieve of the fresh water tank
and clean if required.
Check squeegee sealing strips for
wearing and replace if required.
Check the brush for tight fit and wearing
and replace if required. Clean brush
Check fresh water infeed to the brushes.
Check suction motor from carbon dust
and check carbon brushes for smooth
operation and wearing. Replace carbon
brushes if required
Clean nozzle
service hours
every
Daily
Maintenance Work
Check the tank lid gasket and replace if
required.
Disconnect the mains plug before executing
maintenance or repair work. After these works
have finished, proceed to a safety check.