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Unit Functions
BR/BD 75/140 R, BR/BD 90/140 R
New Unit Information 03.2004
Seat contact switch, junction box
Junction box
The cables from the lifting motor brush head and
the lifting motor suction bar are connected in the
junction box (7).
The junction box (7) is located at the rear, be-
neath the dirty water tank.
Seat contact switch
The seat contact switch (1) is located on the
underside of the drivers’ seat (2). To get to the
seat contact switch (1), the seat (2) must be lifted
at the rear and pushed back with a jolt. The seat
released from its latch and can be tilted to one
side.
1
Seat contact switch (S16)
2
Seat
3
Terminal strip (circuit diagram EXT.X1)
4
Connecting wire, float switch (S17)
5
Fresh-water hose to brush head
6
Lifting motor suction bar
7
Junction box (circuit diagram EXT.X3)
1
2
3
5
6
7
Drivers’ seat, view from below
View of unit from the rear, underneath
Note:
The seat switch (1) is actuated from a weight
of 10kg.
In case of danger, it acts as a safety switch
for the operator. The unit is braked until it
comes to a standstill, if the operator leaves
the seat for more than 1.5 sec during
operation.
4
