Graco Inc 800-668, 800-666 manual Shutdown, Flushing, Maintenance, And Storage

SHUTDOWN, FLUSHING	MAINTENANCE
'AND STORAGE

WARNING

Pressure Rellef Procedure

To reducetherisk ofserious bodily injury, includingfluid injection and splashingthe eyes, or on theskin,alwaysfollowthisprocedure whenever you stop spraying formorethan 10 minutes,whenshuttingdown,andbefore

checking or repairing any part of the system.

1.Engagethetriggersafetylatch.

2.Turn thesprayer off.

3.Removethe ignition cable fromthespark plugs.

4.Shut off thewatersupply.

5.Disengage the trigger safety latch and trigger the gunto relieve pressure, and then engage the trigger safety latch again.

6.Beforelong-term(overnight)storage

transportingof the unit, disconnect thewater supply, and disconnect the fuel supply.

Ifthe pressure washerwill be exposed to freezing temperatures, drain all water out of the pump. If it must be stored in freezing temperatures, flush the unit with a 50% anti-freezesolutionRelieve. pressure. Flush the pressure washer before using again to removethe anti-freeze.

NOTE: An anti-freezeflushkit,P/N802-327,is available to make flushingeasier.

Ifwater doesfreeze inthe pressurewasher, thaw it in a warm room before tryingto start it. DO NOT pourhotwater on orintothe pump;it may crack the ceramic plungers!

2.After each use, wipe all surfacesofthepressure washer with a clean, damp cloth.

3.PerformtheappropriatemaintenanceSee. maintenance chart.

Observing regular maintenance intervalshelps ensure that you get maximum performance and life from the pressurewasher.

There is a break-in period for tne engine and pump. After changing the oil in these components following their respective break-in periods, the interval between required changesis longer.

If theunit is operating in dustyconditions,these maintenance checks shouldbe made more often.

WARNING 1

To reducetheriskofseriousbodily iniury, including fluid injection, splashing in the eyes or on the skin or injury from moving parts, always follow the Pressure Relief Procedure Warnlng

proceedingbefore.

	What to do
Daily	Clean water inlet screenand
	filter. Check engineand pump oil
	levels. Fill as necessary. Check
	oasoline level.Fill as necessarv.
After first 5	Change engine break-inoil.
hours of	Drain oil when warm. Use SAE
	30 or 1OW-30 detergent oil.
Each 25 hours	Clean and remove air cleaner
of operation	foam. Washwith water and
it	detergent. Dry thoroughly. Rub
	with oil and squeezeto distribute
	oil.
After first 50	Change pump break-inoil. Use
hours of	SAE 20 or 30 non-detergent oil.
Each 100 hours Clean or replace paperair		I
of operation	cleanercartridae. TaD aentlv to
or 3 months	remove dirt. Cfiange'.eEgine'oil.	I
	Use SAEor30 1OW-30

Each 500 hours of operation

6308-528