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English
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Daily maintenance plan
Weekly maintenance plan or after 500 vehicle washing hours
Maintenance plan after 1000 washes
Monthly maintenance plan after 2000 washes
Assembly
Activity
Rectification
Target group
Emergency stop button
Safety switch
Check
Start the washing program, actuate an emergency-off
button or safety switch, the system must stop imme-
diately, then switch the system on again, see chapter
Switching on again after an emergency off.
Operator
Signs with operating instructions
and intended use
Check the instructions for
self-service customers (self-
service systems only
Check all signs for completeness and legibility.
Replace any damaged signs.
Operator
Cleaning and care agent reservoirs Check the filling level
Refill or replace as necessary.
Operator
Spray nozzles
Checking for clogging
Visual inspection (assess the spray pattern), clean if
necessary.
Warning, do not swap over the nozzles.
Unscrew the nozzles individually, clean with com-
pressed air and then screw in again.
Operator
Light sensors
Cleaning
Clean the light sensors with a soft, damp cloth without
detergent using gentle pressure.
Operator
Limits switches
Visual inspection
Check for mechanical damage and firm seating.
Operator
Side brushes, roof brush, wheel
brushes
Check for foreign bodies
Visual inspection, remove any foreign bodies, clean
dirty brushes with a high-pressure cleaner.
Operator
Rinsing and spray circuits
Check the water supply
In washing mode, check that sufficient water for vehi-
cle washing is available.
Too little water of no water can damage the vehicle
being washed.
Operator
Positioning light
Function test
Interrupt the "Position 1" and "Position 2" light sen-
sors, for the position of the light sensors see chapter
Front portal maintenance overview.
The positioning light must display corresponding sig-
nals.
Operator
Assembly
Activity
Rectification
Target group
Roof brush rollers
Side brush rollers
Visual inspection
Check the true running of the brush shaft.
Check the brushes for tight seating.
Check the brush for wear and tear.
Minimum bristle length = as-new length minus 50 mm
Replace the brushes if necessary.
Operator
Supply line hoses and pipeline
Visual inspection
Check for leaks.
Operator
Customer Ser-
vice
Assembly
Activity
Rectification
Target group
Check the running rollers of the
side brush rollers
Visual inspection
Check the play by moving the side brushes.
Contact Customer Service in the case of excessive
play between the carriage and guide.
Operator
Customer Ser-
vice
Screws on the guide rails for the
roof brush and roof drier
Re-tighten
Check for tight seating of the screws and tighten if
necessary.
Tightening torque 25 Nm
Operator
Customer Ser-
vice
Assembly
Activity
Rectification
Target group
Maintenance unit
Cleaning the filter
Shut off the compressed air supply and then extend
and retract the wheel washing unit in manual mode
until the system is depressurised.
Check the pressure gauge to ensure that the system
is completely depressurised.
Unscrew the filter housing, remove the filter insert,
clean the filter with compressed air, fit the filter, screw
the cover on again.
Operator
Processed water and fresh water
dirt trap
Cleaning
Shut off the water supply, unscrew the cover of the
dirt trap, remove the filter, flush the filter with water, fit
the filter again, screw on the cover.
Operator
Roof brush and roof drier
Visual inspection of the drive
belts
Check the condition of the drive belts and replace if
necessary.
Customer Ser-
vice
Summary of Contents for CWB 3
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