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

Page 19
Image 19
Graco Inc 308-517 manual Accessories, Upstream Chemical Injector KIT, ANTI-FREEZE Flush KIT, Ptfe