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24
English 5.906-434.0 Rev. 00 (12/10)
1 Connecting cable
2 Water hose to the water pump
3 Water pump (M2)
4 Pump holder, rubber
5 Shaped hose, water distribution bar connection
6 Connector, connecting cable to water pump
Î
Pull the shaped hose off the water pump.
Î
Pull the hose off the water pump.
Î
Remove the pump holder from the water pump.
Î
Disconnect the connectors
Î
Install the new water pump in reverse order.
Note
BR 30/4 C onlyBp Pack:
The connection voltage of 24 Volts is pulsed; there-
fore, only about 12 Volts can be measured on the wa-
ter pump.
This water pump does not have a diode. The water
pump is monitored by current. If the current pickup is
too high, it is switched off.
1 Fastening screws (2x), cover
2 Cover
Î
Remove the cleaning head casing (see chapter
"Removing the cleaning head casing").
Î
Unscrew locking screws.
Î
Remove cover.
1 Toothed belt to the brush roller drive
2 Drive unit, brush roller
1 Fastening screws (3x), cover of drive unit
Î
Unscrew locking screws.
Î
Remove cover.
5.1.9 Voltage measurement on the water pump
5.1.10Replacing the toothed belt