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12 English
6. Unthread and disconnect the high
pressure hose from the machine.
1. Disconnect all water connections.
2. Turn on the machine for a few
seconds, until the water which had
remained in the pump exits, turn off
immediately.
3. Do not allow high-pressure hose to
become kinked.
4. Store the machine and accessories in
a room which does not reach freezing
temperatures. DO NOT store near
furnace or other sources of heat as it
may dry out the pump seals.
Failure to follow the above
directions will result in damage to
the pump assembly and accesso-
ries and will void the warranty.
Kärcher also recommends the
regular practice of using a pump
protector like “Kärcher Pump
Guard” to prevent cold weather
damage during storage in the
winter months.
1. Disconnect the connector from the
water inlet.
2. Rinse out the water inlet filter in warm
water.
3. Thread the connector into the water
inlet.
This unit is maintenance free
Winterizing & Long Term
Storage
Maintenance Instructions
Cleaning the Water Inlet
Filter
Maintenance
Summary of Contents for K1900
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