Maintenance Schedule - Kärcher HDS-C 7/11 Betriebsanleitung

Time Activity
daily Visible inspection of the high
pressure hoses
Check warning boards at the
washing place
Check the unit for leaks
Check fill level of detergent
tank
Empty the coin container
Only HDS-C 7/11, HDS-C 9/
15: Check fill level of fuel tank
Everyday Check frost protection devices Is the hot air blower working?
under frost
conditions
After 40 Check oil level of the high
operating pressure pump
hours or
Check oil level
once a
week
Check filling level of softener
liquid
After 80 Clean and maintain housing
operating
hours or
once every
two weeks
After 160 Clean detergent filter in the
operating detergent container
hours or
Clean sieve in the water short-
once a
age safe guard.
month
Lubricate the door hinges
Door locks
After 250 Check pump head
operating
hours or
Only HDS-C 7/11, HDS-C 9/
once every
15: Adjust ignition electrodes,
six months
replace if required
After 500 Check the high pressure
operating pump thoroughly
hours or
Oil change in high pressure
once a
pump
year
Only HDS-C 7/11, HDS-C 9/
15: Desoot the heating coil,
adjust burner
Only HDS-C 7/11, HDS-C 9/
15: Decalcify the heating coil
Only HDS-C 7/11, HDS-C 9/
15: Clean the fuel container
24

Maintenance schedule

Performance
Check high pressure hoses for mechanical damages such as scraping, vis-
ible hose duck, bends, porous and cracked rubber. Replace damaged high
pressure hoses.
Check whether the warning boards for the users are available and legible. Operator
Check pumps and pipes for leaks. Inform Customer Service if there is oil
under the high pressure pump, if more than 3 drops of water drop out of the
high pressure pump when the pump is running.
Check filling level, refill if necessary.
Open the plant door and empty the coin container.
Check filling level, refill if necessary.
The oil level must lie between the MIN and MAX markings; else refill.
Milky oil indicates that it contains water. Inform Customer Service.
Check filling level; refill the softener RM 110, if required.
Clean the housing thoroughly from inside and outside.
Take care of the stainless steel casing using steel cleaner (order no.: 6.290-
911.0).
Remove filter and rinse it thoroughly with hot water.
See Maintenance tasks
Lubricate the hinges with grease (order no.: 6.288-072).
Spray care liquid (order no. 6.288-116) into the locks.
See Maintenance tasks
See Maintenance tasks
See Maintenance tasks
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By whom
Operator
Operator
Operator
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Operator
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Operator
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Customer
Service
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Operator
Customer
Service
Trained op-
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Operator