After Each Use; Air Cooling System; Clean Combustion Chamber; Maintenance - Craftsman 580.752040 Operator's Manual

Air Cooming System
Overtime debris may accumulate in cylinder cooling fins and
cannot be observed without partiai engine disassembly. For
this reason, we recommend you have a quaiified Sears
service dealer clean the cooiing system per recommended
intervals (see MaintenanceSchedule). Equafly important is to
keeptop of engine free from debris. See CleanDebris.
Keepareas within heavy Iine ciear of debris.
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Clean Cemhustien Chamber
We recommendyou havea qualified Searsservice dealer
remove combustion depositsfrom the cyiinder, cyiinder head,
top of piston and around valves per recommendedintervals
(see Maintenance Schedule).
AFTEREACHUSE
Water should not remain in the unit for long periods of time.
Sediments or minerals can deposit on pump parts and
"freeze" pump action. Follow these procedures after every
USe:
1. Flush detergent system by turning its detergent shut-off
valve to "Off" position and run pressure washer with
black detergent spray tip. Flush for one to two minutes.
2. Shut off engine, turn off water suppiy, point gun in a
safe direction and squeezetrigger to relieve trapped
pressure, engage trigger lock on spray gun and let
engine cool.
WARNING
The high pressure stream of water that this
equipment produces can cut through skin and its
underlying tissues, ieading to serious injury and
_ossibie amputation=
Spray gun traps high water pressure, even when
engine is stopped and water is disconnected,
which can cause injury.
o Keephigh pressurehoseconnected to pumpand spraygun
whilesystemis pressurized.
• ALWAYS pointspraygun in safedirectionand squeeze spray
gun trigger,to release high pressure,everytime you stop
engine.Er_gage trigger lockwhennot in use.
3= Disconnect hose from spray gun and high pressure
outtet on pump. Drain water from hose, gun, and nozzte
extension. Use a rag to wipe off the hose.
4= Empty pump of aii pumped iiquids by puffing recoii
handte about 6 times. This should remove most liquid in
pump.
5= Coii high pressure hose and properly hang it on hook
provided on handle.
6. Store unit in a clean, dry area.
7. If storing for more than 30 days see Long Term Storage
on next page.
WARNING
Fuel and its vapors are extremely flammable and
explosive.
Fire or explosion can cause severe burns or
death.
WHENSTeRINGFUELeR EQIJIPMENT WITH FUELIN TANK
* Storeawayfrom furnaces stoves water heaters, c lothes
dryers,or otherappliances that havepilot light or otherignitior_
sourcebecause theycanignite fuelvapors.
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