Storage; Transport; Maintenance And Care; Maintenance Intervals - Kärcher HDS 7/9-4 M Manual Del Usuario

Flush device with anti-freeze agent
Note: Observe handling instructions of the
anti-freeze agent manufacturer.
 Fill anti-freeze agent of the trade into
swimmer container.
 Switch on appliance (without heater) till
the appliance has been completely
rinsed.
A certain corrosion protection is achieved
with this as well.

Storage

Caution
Risk of injury and damage! Note the weight
of the appliance in case of storage.

Transport

Figure 11
Caution
Risk of damage! When loading the appli-
ance with a forklift, observe the illustration.
Caution
Risk of injury and damage! Observe the
weight of the appliance when you transport it.
 When transporting in vehicles, secure
the appliance according to the guide-
lines from slipping and tipping over.

Maintenance and care

Danger
Risk of injury by inadvertent startup of ap-
pliance and electrical shock.
First pull out the plug from the mains before
carrying out any tasks on the machine.
 Set the appliance switch to "0/OFF".
 Shut off water supply.
 Turn on pump shortly (appr. 5 seconds)
with device switch.
 Pull main plug out of socket with dry
hands only.
 Remove water connection.
 Activate hand spray gun until device is
pressure less.
 Lock the trigger gun.
 Allow device to cool down.
Your Kärcher vender will inform you
about the performance of a periodic
safety inspection resp. signing of a
maintenance contract.

Maintenance intervals

Weekly
 Clean the sieve in the water connection.
 Clean the fine filter.
 Check oil level.
Caution
In case of lacteous oil inform Kärcher cus-
tomer service immediately
Monthly
 Clean sieve in the water shortage safe
guard.
 Clean filter at the detergent suck hose.
After 500 operating hours, at least annually
 Oil change.
At least every 5 years, recurring
 Perform the pressure test as per manu-
facturer's instructions.

Maintenance Works

Clean the sieve in the water connection
 Take out sieve.
 Clean sieve in water and reinstall.
Cleaning the fine filter
 Unpressurize the appliance.
 Unscrew the fine filter from the pump head.
 Remove the fine filter and the filter insert.
 Clean the filter with clean water or com-
pressed air.
 Reinstall in reverse sequence.
Clean sieve in the water shortage safe
guard
 Loosen covering nut and take off hose.
 Take out sieve.
Note: If necessary turn in screw M8 appr. 5
mm inwards and therewith pull out sieve.
 Clean sieve in water.
 Push sieve inwards.
 Put on hose.
 Tighten covering nut firmly.
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