Craftsman 580.752360 Operator's Manual page 16

3. Remove spray tip from end of nozzle extension.
4. Use a small paper clip to free any foreign material
clogging or restricting spray tip (A).
A
5. Remove nozzle extension from spray gun.
6. Using a garden hose, remove additional debris by back
flushing water through nozzle extension. Back flush
between 30 to 60 seconds.
7. Reinstall spray tip into nozzle extension.
8. Reconnect nozzle extension to spray gun.
9. Make sure garden hose is connected to water inlet.
Check that high pressure hose is connected to spray gun
and pump. Turn on water.
10. Start engine following instructions How to Start Your
Pressure Washer.
11. Test pressure washer by operating with each quick
connect spray tip.
O–Ring Maintenance
Purchase an O–Ring Repair Kit at your local Sears or by calling
1-800-4-MY-HOME (469-4663) or online at www.sears.com. It
is not included with the pressure washer. This kit includes
replacement o-rings, rubber washer and water inlet filter. Refer to
the instruction sheet provided in the kit to service your unit's
o-rings.
The high pressure stream of water that this
equipment produces can cut through skin and its
underlying tissues, leading to serious injury and
possible amputation.
• NEVER repair leaking connections with sealant of any kind.
Replace o-ring or seal.
Pump Maintenance
Changing Pump Oil
Change oil after first 50 hours of operation and then every
200 hours or 3 months, whichever occurs first.
NOTE: When changing pump oil, use only high quality SAE
30 weight oil. Use no special additives.
Change pump oil as follows:
1. Clean area around brass oil drain plug at bottom of
pump.
2. Remove oil drain plug. Drain oil completely into an
approved container.
3. When oil has completely drained, install oil drain plug
and tighten firmly.
4. Clean area around pump oil dipstick. Remove dipstick
and fill pump with recommended oil to "Full" mark on
dipstick (typically 0.28 l or 9.6 oz.).
5. Install pump oil dipstick.
6. Wipe up any spilled oil.
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WARNING