Graco Inc 800-666 Accessories, ServicingtheV-Packings, Downstreamchemicalinjector Kit, 800-425

ServicingtheV-Packings

NOTE: Thereare two types of packing kits:one is

packings only, the Other includesthe packings,ringsandretainersreplacethepackinas.

1.Removethemanifoldasoutlined in thePumping Section.

2.Carefully pull the packing retainerfromthe manifold. Examine the O-ring and replace it if it is cut or damaged.

3.Remove the v-packing and head ring. Puli out the intermediateretainerring.Removethesecond v-packing and second head ring.

4.Inspect all parts and replace as necessary.

5.Thoroughly cleanthe packingcavitiesandexamine for debris and damage.

6. Lightlygreasethe	packing cavitiesandthen
	infollowinaorder:headthe

ring,v-packing, ihrmediate ring: headring, v-packingand packing retainerwiththeO-ring installed inthe retainer groove.

CAUTION

Installthe parts in the proper order andfacing the Correct direction.Improperlyinstalledparts will cause a malfunction.

7. Reassemble themanifoldas instructedin Servicing the Plungers.

ACCESSORIES

(Must be purchased separately)

DOWNSTREAMCHEMICALINJECTOR KIT	ANTI-FREEZEFLUSH KIT802-327
800-425	For flushing system with50%anti-freeze solution prior
For injecting harshcleaningchemicalsdownstream	to transporting or storingpressurewasherin below
from the pump.	freezing temperatures.

BACKFLOWPREVENTOR		801-1INLETPRESSUREREGULATOR80033-258		to 60 psi (4 bar)
Prevent back-up	of contaminatedwaterintofresh		Regulates inletwaterpressure
upstreamInstallsupply.	maximumof pump.

WATER SANDBLASTING KIT 800-120

Forabrasivecleaning of stubborn dirt andpaint. Requires a spray tip which is not included in kit (2510 uses 801-758,3009 uses 801-994).

TECHNICAL DATA

cvlinder,ftwinEnaine		4 Cvcle. air-cooiedl	I
	Battery
	Gasoline Tank Capacity
	Water Pump Maximum Working Pressure
	Water Pump MaximumFlow
	Inlet Hme Connection
	Weight
	Dimensims
	Length
	Width
	Height		I
	Maximum Inlet WaterTemperature		1
I	W e n d Parts		I
	High Pressure Hose		I
	BypassHose~.

Pressure Washer(includingfittings)

Model 800-666			Model 800-668
24 HP Onan	i 24HPOnan
12 volt, 30 amp, 250 CCA	12 volt, 30amp, 2% CCA
gallon (23 liter)	6 gallon (23 liter) 6
25500 psi (172 bar)	30500psi (207 bar)
10 gpm (38Ipm)	9 gpm (34ipm)
3/4" NFT (f)	3/4"NPT (r)
343 I b s (156kg)	343Ibs (156 kg)
48" (1219 mm)	48"	(1219 mm)
30" (762 mm)	30"	(762 mm)
25' (635mm)	1 -	.-"	~I
	25"	1635 mml
160' F (70' C)	I 160' F (70' C)

Acrylonitrile and Buna-N cover andtube Svnthetic yam and EPDM

Anodized aluminum, Aluminumor bronze aiioys, Brass Copper,Nylon-TeflonQcomposite. Ceramic, Buna-N. Coltonphenolic, 303,304,and 316 Stainless steel.Polymide-12 thermoplastic. TeflonQ, Carbonsteel. Zinc withor without yellow chromateplate

TeflonQis a registered trademarkofthe DuPont Company.

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