English 41
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
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
High-pressure pump(s) Checking for leaks Check pump and line system for leaks. Notify Cus-
tomer Service if you lose oil or if there is a leak of
more than 10 drops of water per minute.
Operator
Checking the oil level Target level in the middle of the oil level indicator. Top
up with oil if necessary (order no. 6.288-020.0) and
inform Customer Service immediately.
Operator
Check pressure tank If there is increased vibration in the high-pressure
pump, the pressure tank is defective. Contact Cus-
tomer Service.
Operator
Customer Ser-
vice
Fresh water tank Check the float switch Check the function of the float valve (see "Mainte-
nance work").
Operator
Operating station with display Cleaning/Care Wipe the surface with a damp cloth, spray the cloth
with a detergent and clean it if heavily soiled
Operator
Panel/glass front system Cleaning Spray the surface with an acidic cleaner and clean
with a soft pad, then rinse with clean water and re-
move with a squeegee
Operator
Assembly Activity Performed 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
Pressure reducer Cleaning the sieve See "Maintenance work". 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
All limit switches Check the fasteners and
clearances4
Check the clearance between the limit switch and
switching vane using a feeler gauge.
If necessary, adjust the limit switches by adjusting the
plastic nuts.
Limit switch clearances:
● Ø30 mm = 5.0 mm
● Ø30 mm = 2.0 mm
● Side brush movement counter
Ø12 mm = 3.0/ ±0.1 mm
● Roof brush/drier lifting counter
Ø12 mm = 3.5/ ±0.1 mm
Customer Ser-
vice
Washing hall Cleaning Spray the surfaces such as floor, walls and tiles with
an acidic detergent, allow to take effect, clean off the
detergent with a soft pad (white)
Operator
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