Graco Inc 308-517 manual Servicing the V-Packings, ACCESSORIES Must be purchased separately, Ptfe

Servicing the V-Packings

NOTE: There are two types of packing kits: one is just packings, the other includes the packings, rings and retainers.

1.Remove the manifold as outlined in the Pumping Section.

2.Carefully pull the packing retainer from the manifold. Examine the o-ring and replace it if it is cut or damaged.

3.Remove the v-packing and head ring. Pull out the intermediate retainer ring. Remove the second v-packing and second head ring.

4.Inspect all parts and replace as necessary.

5.Thoroughly clean the packing cavities and examine.

6.Lightly grease the packing cavities and then replace the packings in the following order: head ring, v-packing, intermediate ring, head ring, v-packing and packing retainer with the o-ring installed in the retainer groove.

Be very sure the parts are installed in the proper

7.Reassemble the manifold as instructed in Servicing the Plungers.

ACCESSORIES

(Must be purchased separately)

UPSTREAM CHEMICAL INJECTOR KIT 800-257

For injecting mild cleaning chemicals upstream into the pump.

ANTI-FREEZE FLUSH KIT 802-327

For flushing system with 50% anti-freeze solution prior to transporting or storing pressure washer in below freezing temperatures.

BACKFLOW PREVENTOR 801-133		INLET PRESSURE REGULATOR 800-258
Prevent	back-up of contaminated water into fresh	Regulates inlet water pressure to 60 psi (4 bar)
supply.	Install upstream of pump.	maximum.

I

Model

800-232

I

Model

800-233

Wotor (Totally

Enclosed

1.5 hp,

1 phase

I

3.0 hp.

1 phase

-an Cooled)

I

Electrical

Service

I

115 volts/l

5 amps/60

Hz

I

230 volt/20 amp/60

Hz

Water Pump

Maximum

800 psi

(55 bar)

1200 psi (82 bar)

Norkina

Pressure

I

I

Nater Pump

Maximum

Flow

2.6 gpm

(10 Ipm)

3.5 gpm

(13 Ipm)

Jnit Weight

100 Ibs

(46 kg)

150 Ibs

(68 kg)

Iimensions

38 in (965 mm)

Length

38 in (965 mm)

Width

19 in (482 mm)

19 in (482 mm)

Height

33 in (838 mm)

33 in (838 mm)

Waximum

Inlet Water

160” F (70”

C)

160” F (70” C)

Temperature

nlet Hose Connection

314 in garden

hose

(f)

3/4 in garden

hose

(f)

Netted

Pans

Acrylonitrile

and Buna-N

cover

and

tube

High

Pressure Hose

Bypass

Hose

Synthetic

yarn

and EPDM

Pressure

Washer

Anodized

aluminum,

Aluminum

or Bronze

alloys,

Brass, Copper, Nylon-PTFE

composite,

(including

fittings)

Ceramic, Buna-N, Cotton Phenolic,

303,

304, and

316 Stainless Steel, Polymide-12

Thermoplastic,

PTFE

Carbon Steel, Zinc with or without Yellow Chromate Plate

PTFE is a registered trademark of the DuPont Company.

308-517 19