Operation; Cleaning During Operation; Cleaning After Sweeping Work - HAKO Citymaster 90 Instruction Manual

First Operation
2.4

Operation

1. Check the machine before taking
into operating, see paragraph 2.2.
2. Start vehicle, see paragraph 2.3 and
ride to the place of use.
3. Set speed governor to preferred
speed and turn on suction fan, see
paragraph 3.2.
4. Lower sweeping unit, see paragraph
3.2.
5. Use potentiometer to set brush
speed according to the degree of
soiling encountered, see paragraph
3.2.
6. Adjust plate brush ground pressure
according to the degree of soiling
encountered, see paragraph 3.2.
7. Switch on clean water pump and set
water amount supplied to the spray
nozzles such that dust binding in the
area to be swept is at optimum, see
paragraph 3.2.
8. Heavy Dusty area: Switch on clear
water valvel and moistening the
metal filter in the filter system.
9. Slowly depress accelerator pedal
until vehicle starts rolling; increase
speed by increase depressing pedal.
10.Switch on rotating beacon, see
paragraph 3.2.
11.Switch on lighting if required, see
paragraph 3.2.

2.4.1 Cleaning during operation

Becomes necessary if the vacuuming
performance i.e. the collection of
matters reduces:
1. Check the filling level of the dustbin
and empty if required.
2. Check filter system and clean if
required, see paragraph 5.11.
3. Close the tension lock of the filter
system.
If the vacuumperformance has not yet
improved, proceed to the following
inspection:
1. Check sealing of the suction mouth,
see paragraph sweeping unit.
2. Clean suction mouth and suction
tube with the auxiliary tool.
3. Clean suction mouth and suction fan
with water, see paragraph 5.10.

2.4.2 Cleaning after sweeping work

1. Ride vehicle to a suitable site for
cleaning.
2. Empty the dustbin, see paragraph
5.10.
3. Clean the filter system, see
paragraph 5.11.
4. Clean suction mouth and suction
turbine with water.
5. Check wearing, consumption and
funktion by maintenance schedule.
In case of temperatures below
0° C (freezing hazard) drain
the water from all components
concerned (e.g. clear water
tank, hoses, pump, filter-sieve
and spray nozzles), see
paragraph 5.10.
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