Spray Tip Maintenance; O-Ring Maintenance; Engine Maintenance; Oil Recommendations - Craftsman 580.752870 Operator's Manual

Spray Tip Maintenance
A pulsing sensation felt while squeezing the spray gun trigger
may be caused by excessive pump pressure. The principal
cause of excessive pump pressure is a spray tip clogged or
restricted with foreign materials, such as dirt, etc. To correct
the problem, immediately clean the spray tip following these
instructions:
1. Shut off engine and turn off water supply.
2. ALWAYSpoint spray gun in a safe direction, press red
button and squeezespray gun trigger to releaseretained
high water pressure.
,_. WARNING The high pressure stream of water that
this equipment produces could cut through skin
and its underlying tissues, resulting in serious
injury and possible amputation.
Spray gun traps high water pressure, even when engine is
stopped and water is disconnected, which could result in
serious injury.
• Keephigh pressure hoseconnected to pumpand spraygun
whilesystemis pressurized.
• ALWAYSpointspraygun in safedirection,pressred button
andsqueeze sprayguntriggerto release highpressure, e very
time you stop engine.
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).
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.
Checkthat 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
Purchasean O-Ring RepairKit, Searsitem 75116, at your local
Searsor by calling 1-800-4qVlY-HOIVlE ( 469-46fi3) or online at
www.sears.com. It is not included with the pressure washer.
This kit includes replacement o-rings and a water inlet filter.
Refer to the instruction sheet provided in the kit to service
,our unit's o-rings.
_i_ WARNING The high pressure stream of water that
this equipment produces could cut through skin
and its underlying tissues, resulting in serious
injury and possible amputation.
• NEVER repairleakingconnections with sealant o f any kind.
Replace o-ring or seal.
ENGINE MAINTENANCE
_i_ WARNING Unintentional sparking could cause fire or
'_d=, electric shock resulting in death or
serious injury.
WHEN ADJUSTING ORMAKING REPAIRS TOYOURPRESSURE
WASHER
• Disconnect the spark plug wire from the spark plug and place
the wire where it cannot contact spark plug.
WHENTESTINGFOR ENGINESPARK
• Useapproved spark plug tester.
• DO NOT check for spark with spark plug removed.
Oil
Oil Recommendations
We recommend the use of Briggs & Stratton Warranty
Certified oils for best performance. Other high-quality
detergent oils are acceptable if classified for service SF, SG,
SH, SJ or higher. DO NOT use special additives.
Outdoor temperatures determine the proper oil viscosity for
the engine. Use the chart to select the best viscosity for the
outdoor temperature range expected.
oF
104___ 506886 _coo__
32 .o
14
-4
-22
o c
\ 40
;_30
_°_20
10
_m m 0
--_C °
-20
-30
* Below40°F(4°C)the useof SAE30 will result in hardstarting.
** Above80°F(27°C)the useof 10W30maycauseincreased oil
consumption. C heckoil levelmorefrequently.
O OTICE Synthetic oil meeting ILSAC GF-2, API
certification mark and API service symbol with
"SJ/0F ENERGY CONSERVING"or higher, is an
acceptable oil at all temperatures. Use of synthetic oil
does not alter required oil change intervals.
2O