Craftsman 580.750910 Operator's Manual page 23

Protect Pump
To protect the pump from damage caused by mineral
deposits or freezing, use PumpSaver,Sears item 74403, to
treat pump. This prevents freeze damageand lubricates
pistons and seals.
NOTICE PumpSaver is available as an optional accessory. It
is not included with the pressure washer. Contact your local
Sears service center to purchase PumpSaver.
NOTICE You must protect your unit from freezing
temperatures.
Failureto do so will permanently damage your pumpand render
your unit inoperable.
, Freeze damageis not coveredunderwarranty.
To use PumpSaver,make sure the pressure washer is turned
off and disconnected from supply water. Read and follow all
instructions and warnings given on the PumpSaver container.
Other Storage Tips
1. DO NOTstore fuel from one season to another unless it
has been treated as described in Protect Fuel System.
2. Replacefuel container if it starts to rust. Rust and/or dirt
in fuel can cause problems if it's used with this unit.
3. Cover unit with a suitable protective cover that does not
retain moisture.
A, WARNmNGStorage covers could cause a fire
resulting in death or serious injury.
DO NOTplace a storage cover over a hot pressure washer.
Let equipment cool for a sufficient time before placing the cover
4. Store unit in a clean and dry area.
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