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Maintenance and Service
5.10
Electrical installation
5.10.1 Red control lamps
Refer to Section 3.2.2.
5.10.2 Error codes
Refer to Sections 3.5.1 and 3.2.2.
5.10.3 Fuses
The fuses are located in the electronic
system underneath the seat console.
Take hold of the seat console by the
handle and pivot it up.
Always disconnect the battery
plug before starting any work
on the electrical installations.
All the lifting elements and brush mo-
tors in the scrubber drier are equipped
with safety fuses and electronic fuses.
Safety fuses are installed in:
• the suction turbines
(35A high current fuse)
• the water pump and relief valve for
the water supply
(10A plug-in fuse)
• the hydraulic motor (160A current
limiter in the drive control) and
94
• the working lights and flashing bea-
con, the key switch and horn
(10 A plug-in fuse (F51)).
When these fuses blow, the
vehicle is out of operation. This
is not indicated by an alarm
signal on the operating panel!
5.10.4 Drive control relay
The drive control is located in the left -
hand part of the driver's cab underneath
the foot plate.
Always disconnect the battery
plug before starting any work
on the electrical installations.
• Loosen the screws in the foot plate
and remove the foot plate.
• Relay K3 (main contactor) is mount-
ed upstream from the drive control.
• Replace a defect relay with a new
one.
• Replace the foot plate and fix by
means of the screws.
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