HAKO Citymaster 650 Operating Manual page 145

Cleaning the dirt hopper and circulating water system
1. Lock the sweeping unit with the transport protection device, see
page 134. Drive the vehicle to a suitable cleaning place and empty it.
2. Half raise the dirt hopper and open the lock Fig. 153-D of the sump
flap. Then bring the dirt hopper into its end position.
3. Clean the dirt hopper from the inside with a water hose or a high-pres-
sure cleaner. Pay special attention to the lateral filter sieve Fig. 153-A
and the filter sieve Fig. 153-B in the lid. Clean with the auxiliary tool as
required or remove the contaminated filter sieve.
4. When the dirt hopper is raised, the valve of the settling tank Fig. 153-C
opens. Flush the circulating water system thoroughly with water.
5. Half lower the dirt hopper and close the sump flap lock.
6. Lower the sweeping unit fully with the joystick Fig. 8-70 and let the
water run until clear water emerges at the suction mouth.
Draining the fresh water
Note
At temperatures below 0 degrees (risk of frost) drain the water
out from all water-conducting components.
1. Lock the sweeping unit with the transport protection device, see
page 134. Drive the vehicle to a suitable cleaning place.
2. Unscrew the drain screws Fig. 154-A on both sides of the fresh water
tank Fig. 154-43 and empty the tank.
3. Also empty the sieve filter Fig. 151-B.
Draining the circulating water
Note
At temperatures below 0 degrees (risk of frost) drain the water
out from all water-conducting components.
1. Lock the sweeping unit with the transport protection device, see
page 134. Drive the vehicle to a suitable cleaning place.
2. Lower the sweeping unit with the joystick Fig. 8-70 and drain off the
circulating water.
06-147015-00-00.fm
Attachments and Options
B
C
Fig. 153:
Fig. 154:
A
D
43 A
145