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Kärcher CWB 3 Serie Manual De Instrucciones página 41

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Assembly
Supply line hoses and pipeline
High-pressure pump(s)
Fresh water tank
Operating station with display
Panel/glass front system
Assembly
Check the running rollers of the
side brush rollers
Screws on the guide rails for the
roof brush and roof drier
Assembly
Maintenance unit
Processed water and fresh water
dirt trap
Pressure reducer
Roof brush and roof drier
All limit switches
Washing hall
Assembly
Cables and hoses for:
 Energy pillar or
 energy chain or
 trailing cables
Activity
Visual inspection
Checking for leaks
Checking the oil level
Check pressure tank
Check the float switch
Cleaning/Care
Cleaning
Maintenance plan after 1000 washes
Activity
Visual inspection
Re-tighten
Monthly maintenance plan after 2000 washes
Activity
Cleaning the filter
Cleaning
Cleaning the sieve
Visual inspection of the drive
belts
Check the fasteners and
clearances4
Cleaning
Half-yearly maintenance plan or after 5000 washes
Activity
Visual inspection
English
Rectification
Check 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.
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.
If there is increased vibration in the high-pressure
pump, the pressure tank is defective. Contact Cus-
tomer Service.
Check the function of the float valve (see "Mainte-
nance work").
Wipe the surface with a damp cloth, spray the cloth
with a detergent and clean it if heavily soiled
Spray the surface with an acidic cleaner and clean
with a soft pad, then rinse with clean water and re-
move with a squeegee
Rectification
Check the play by moving the side brushes.
Contact Customer Service in the case of excessive
play between the carriage and guide.
Check for tight seating of the screws and tighten if
necessary.
Tightening torque 25 Nm
Rectification
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.
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.
See "Maintenance work".
Check the condition of the drive belts and replace if
necessary.
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
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)
Rectification
Condition of the hoses and cables.
Check the hoses and connecting elements for leaks.
Target group
Operator
Customer Ser-
vice
Operator
Operator
Operator
Customer Ser-
vice
Operator
Operator
Operator
Target group
Operator
Customer Ser-
vice
Operator
Customer Ser-
vice
Target group
Operator
Operator
Operator
Customer Ser-
vice
Customer Ser-
vice
Operator
Target group
Operator
41

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