Craftsman 580.752310 - Manual (Page 15)

5. Using a garden hose, remove additional debris by
back flushing water through nozzle extension. Back
flush between 30 to 60 seconds. Turn adjustable
nozzle extension to stream spray and move nozzle
from low to high while flushing.
6. Reinstall orifice and in-line filter into nozzle extension.
DO NOT overtighten orifice with alien wrench.
7. Reconnect nozzle extension to spray gun.
8. Reconnect water supply, turn on water, and start
engine.
9. Test pressure washer by operating with nozzle in
high and low positions.
0- Ring Maintenance
Purchase an O-Ring Repair Kit, item number
71-75116, at your local Sears or by calling
1-
800-366-PART or online atwww.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.
Pymp Maintenance
Changing Pump Oil
Change oil every 50 hours or once yearly, whichever
occurs first.
NOTE: You must purchase a premeasured bottle of
pump oil, item number 190586GS, by calling
1-800-366-PART or online atwww.sears.com.
Change pump oil as follows;
1. Drain engine oil and fuel from pressure washer.
2. Use a 8mm alien wrench to remove black pump
oil cap between high pressure outlet and garden
hose inlet.
Oil Cap
3. Tilt pressure washer to drain oil into an approved
container until it drips slowly from pump.
4. Tilt pressure washer in opposite direction and
empty premeasured pump oil bottle into same
opening (a small funnel may be helpful).
5. Install black pump oil cap and tighten firmly.
6. Set pressure washer in upright position. Add fuel
and engine oil.
ENGINE MAINTENANCE
^ WARNING
11
WHEN ADJUSTING OR MAKING REPAIRS TO YOUR
PRESSURE WASHER
• Disconnect the spark plug wire from the spark plug and
place the wire where if cannot contact spark plug.
WHEN TESTING FOR ENGINE SPARK
• Use approved spark plug tester.
• DO NOT check for spark with spark plug removed.
Checking Oil Level
Oil level should be checked prior to each use or at least
every 8 hours of operation. Keep oil level maintained.
Changing Oil
Change engine oil after the first 5 hours and every
50 hours thereafter. If you are using your pressure
washer under extremely dirty or dusty conditions, or in
extremely hot weather, change oil more often.
4 CAUTION
Used motor oil has been shown to cause skin cancer In
certain laboratory animals.
Thoroughly wash exposed areas with soap and water.
KEEP OUT OF REACH OF CHILDREN.
DON'T POLLUTE. CONSERVE
RESOURCES. RETURN USED OIL TO
COLLECTION CENTERS.
Change oil while engine is still warm from running,
as follows;
1. Drain fuel tank by running pressure washer until
fuel tank is empty.
2. Disconnect spark plug wire and keep it away from
spark plug.
3. Clean area around oil fill, remove oil fill
cap/dipstick. Wipe dipstick clean.
4. Tip your pressure washer to drain oil from oil fill
into a suitable container making sure you tip your
unit away from spark plug and air cleaner. When
crankcase is empty, return pressure washer to
upright position.
5. Wipe dipstick clean, insert it into oil fill hole and
tighten securely, remove dipstick. Add
recommended oil up to “Full” mark on dipstick.
Pour slowly. Wipe dipstick clean each time oil
level is checked. DO NOT overfill.
15