Graco BULLDOG 222526, BULLDOG 223991, BULLDOG 222539, BULLDOG 223984, BULLDOG 222248 User Manual

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INSTRUCTIONS–P

This

manual contains IMPORT

WARNINGS AND INSTRUCTIONS

READ AND RETAIN FOR REFERENCE

ARTS LIST

ANT

306–646

Rev R

Supersedes P

BULLDOG



and KING PUMPS

DRUM LENGTH, WITH PRIMING PISTON

10:1 RATIO BULLDOG PUMPS

100

psi (7 bar) MAXIMUM AIR WORKING PRESSURE

1000 psi (70 bar) MAXIMUM FLUID WORKING PRESSURE

Model 204–287, Series K

With

Standard Air Motor

Model 215–873, Series B

With

Quiet Air Motor

Model 222–526, Series A

With

Standard Air Motor and Severe–Duty Displacement Pump

Model 223–984, Series A

With

Quiet Air Motor and Severe–Duty Displacement Pump

20:1 RATIO KING PUMPS

psi (6 bar) MAXIMUM AIR WORKING PRESSURE

1800 psi (124 bar) MAXIMUM FLUID WORKING PRESSURE

Model 222–248, Series A

With

Standard Air Motor

Model 222–539, Series A

With

Standard Air Motor and Severe–Duty Displacement Pump

Model 223–991, Series A

With

Quiet Air Motor and Severe–Duty Displacement Pump

TABLE OF CONTENTS

Warnings 2, Typical Installation 4 Operation 5 Maintenance 6 Troubleshooting Displacement Parts Parts Parts Parts How T Accessories 16–18 Dimensional Mounting Technical Warranty Back

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installation4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Guide7. . . . . . . . . . . . . . . . . . . . . . . . . . .

Pump Service Drawing – Standard Pumps List – Standard Pumps Drawing – Severe–Duty Pumps List – Severe–Duty Pumps

o Order Replacement Parts

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Drawing Hole Layout Data

. . . . . . . . . . . . . . . . . . . . . . . .

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Back Cover

8–11.

13, 15

Cover

12.

13.

14.

15.

19.

Model

204–287 Shown

GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441

OBSER

SAFETY

HIGH

PRESSURE FLUID CAN CAUSE SERIOUS INJURY. FOR PROFESSIONAL USE ONL

VE ALL W

ARNINGS. Read And Understand All Instruction Manuals Before Operating Equipment.

MOVING PARTS HAZARD

KEEP

HANDS AND FINGERS AWAY FROM THE PRIMING PIST DURING OPERA WITH

AIR to reduce the risk of injury!

priming

piston extends beyond the intake cylinder

the

pump. The priming

and whenever the pump is charged with air

tion severely

injure or amputate a hand or finger

it and the intake cylinder

tween

below

cedure, any

part of the pump.

TION AND WHENEVER THE PUMP IS CHARGED

piston works under extreme force. During opera

. Always

, before checking, clearing, cleaning, flushing or

On the pump downstroke the

to pull the material into

, the priming piston can

, or break a tool, caught be

follow the

Pressure Relief Pro

servicing

FLUID INJECTION HAZARD

General

This valve, and the on

NEVER put hole.

ALWAYS or

removing the spray tip/nozzle or servicing any system equipment.

NEVER try to stop or deflect leaks with your hand or body

Be sure equipment safety devices are use.

Medical

any fluid appears

CARE AT

exactly

Note portant

delay otic plastic

Spray

Be use. malfunction

Safety

Whenever the valve triggering

Trigger

Never helps bumped.

Diffuser

The tion Follow the Pressure Relief Procedure, to the right, then remove the spray gun firmly to the pail. Using the lowest possible pressure, trigger the spray place

Safety

equipment generates very high fluid

leaks or ruptured components can inject fluid through your skin

into your body and cause

need for amputation. Also, fluid injected or splashed into the eyes or

the skin can cause serious damage.

point the gun/valve at anyone or

hand or fingers over the spray tip/nozzle, or over the bleeder valve

follow the

Pressure Relief Procedure

extremely serious bodily injury

Alert––Airless Spray W

to penetrate your skin, get

ONCE. DO NOT TREA

what fluid was injected.

to Physician:

to treat the injury surgically as soon as possible

treatment to research toxicity

coatings injected directly into the blood stream. Consultation with a

surgeon or reconstructive hand surgeon may be advisable.

Injection in the skin

Gun/Dispensing V

sure

all gun/valve safety devices are operating properly before each

Do not remove or modify

and result in serious bodily injury

any part of the gun/valve; this can cause a

pressure. Spray from the gun/

, including

at any part of the body

, right, before

operating

properly before each

ounds

T AS A SIMPLE CUT

EMERGENCY MEDICAL

is a traumatic injury

. T

oxicity is a concern with some ex

. T

ell the doctor

alve Safety Devices

. NEVER

cleaning

It is im

. Do

not

Latch

you stop spraying/dispensing, even for a moment, always

gun/valve safety latch in the closed or “safe” position, making the gun/

inoperative. Failure to set the safety latch can result in accidental

of the gun/valve.

set

Guard (only on spray guns)

operate the spray gun with the trigger guard removed. This guard

prevent the spray gun from triggering accidentally if it is dropped or

(only on spray guns)

spray gun dif

when the tip is not installed. Check the dif

tip. Aim the spray gun into a grounded metal pail, holding the spray

gun. If

the dif

fuser breaks up spray and reduces the risk of fluid injec

the fluid emitted is not dif fuser immediately

fuser operation regularly

fused into an irregular stream, re

ARNINGS

The air motor piston (located behind the air motor shield) also moves when

air is supplied to the motor

motor

shield removed.

Relief

Procedure

Tip

Guard (only on spray guns)

ALWAYS tip

does

Spray T

Use spray safety

dure

NEVER fully relieved and the gun/valve safety latch is engaged.

have the tip guard in place on the spray gun while spraying. The

guard alerts you to the fluid injection hazard and

not prevent,

your body close to the spray tip.

ip/Nozzle Safety

extreme caution when cleaning or

tip/nozzle clogs while spraying/dispensing, engage the

latch immediately

and then remove the spray tip/nozzle to clean it.

wipe of

Pressure

reduce the risk of serious bodily injury

splashing

always follow this procedure whenever you shut of f the pump, when tem, whenever

3. Close

4. Disengage

5. Hold a metal part of the gun/valve firmly to the side of a

6. Engage

7. Open

8. Leave

If you suspect that the spray tip/nozzle or hose is completely clogged, the steps above, VERY SLOWL nut, then

in the eyes or on the skin, or injury from moving parts,

checking or servicing any part of the spray/dispensing sys

when installing, cleaning

you stop spraying/dispensing.

Engage the gun/valve safety latch. Shut of

the bleed–type master air valve (required in your sys

tem).

grounded sure.

the drain

your system), having a container ready to catch the drain

age.

the drain valve open until you are ready to

pense

again.

or that pressure has not been fully relieved after following

nozzle, or hose end coupling and relieve pressure

loosen completely

Before servicing the pump, follow the

below to prevent the pump

the risk of accidentally placing your fingers or any part

f build–up around the spray tip/nozzle until pressure is

Relief Procedure

f the air to the pump.

the safety latch.

metal pail,

the gun/valve safety latch.

valve and/or the pump bleeder valve (required

. NEVER operate the pump

from starting accidentally

helps reduce,

changing spray tips/nozzles. If the

. ALWAYS follow the

or changing spray tips/nozzles, and

and trigger the gun/valve to relieve pres

Y loosen the tip guard retaining

. Now clear the tip/nozzle or hose.

Pressure Relief Proce

, including fluid injection,

with the air

Pressure

gun/valve

spray/dis

gradually

but



306–646

EQUIPMENT MISUSE HAZARD

General

Any overpressurizing, ids, or using worn or damaged parts, can cause them to rupture and result in

fluid injection, splashing in the eyes or on the skin, or other serious bod

ily

NEVER to

malfunction.

CHECK worn

Always ommended

Safety

misuse of

injury

or damaged parts immediately

the spray/dispensing equipment or accessories, such as

modifying parts, using incompatible chemicals and flu

, or fire, explosion or property damage.

alter or modify any part of this equipment; doing so

all spray/dispensing equipment

wear protective eyewear

by the fluid and solvent manufacturer

regularly and repair or replace

, gloves, clothing and

could cause it

respirator as rec

HOSE SAFETY

High

pressure fluid

ops

a leak,

high

pressure spray emitted from it can cause a fluid injection injury or

other

serious bodily injury or property damage.

ALL

FLUID HOSES USED WITH A FLEXING MOTION MUST

SPRING GUARDS ON BOTH ENDS!

the

hose from kinks or bends at or close to the coupling which can result

hose rupture.

TIGHTEN fluid can dislodge a loose coupling or allow high pressure spray to be emitted

from the coupling.

NEVER

use a damaged hose. Before each use, check the entire hose cuts, leaks, couplings. DO

NOT try to recouple high pressure hose or mend it with tape or any

other

device.

fluid.

in the hoses can be very dangerous. If the hose devel

split or rupture due to any kind of wear

The spring guards help protect

all fluid connections securely before each use. High pressure

abrasion,

If any of

bulging cover

these conditions exist, replace the hose immediately

A repaired hose cannot safely contain the high pressure

, or damage or movement of the hose

, damage or misuse, the

for

FIRE OR EXPLOSION HAZARD

Static

electricity is created by the flow of fluid through the pump and hose. If every part of the spray/dispensing equipment is not sparking may also occur when plugging in or unplugging a power supply cord. Sparks particles pensing ous bodily injury and property damage. Do not plug in or unplug any power supply cords in the spray/dispensing area when there is any chance

If this tem has

may occur

can ignite fumes from solvents and the fluid being sprayed, dust

and other flammable substances, whether you are

indoors or outdoors, and can cause a fire or explosion and seri

of igniting fumes still in the air

you experience any static sparking or even a slight shock while using

equipment, STOP SPRA

for proper grounding. Do not use the system again until the problem been identified and corrected.

, and the

system may become hazardous. Sparking

YING IMMEDIA

To ground the pump:

To ground the pump, loosen the grounding lug locknut (W) and washer

(X). Insert one end of a 1.5 mm@ (12 ga) minimum ground

wire

(Y) into the slot in lug (Z) and tighten the locknut securely

Fig 1. Connect the other end of the wire to a true earth ground. See

ACCESSORIES

on page 16 to order a ground wire and clamp.

Fig

properly

spraying/dis

TELY.

Check the entire sys

grounded,

. See

System

The

ING

velops (6

Be withstand the the

Fluid

BE the ways this

HANDLE

move ner peratures

Pressure

10:1 Bulldog Pump develops

PRESSURE

1800 psi (124 bar) MAXIMUM

bar) air pressure. Never exceed these pressures.

sure that all

maximum system.

at 100 psi (7 bar) air pressure. The 20:1 King Pump de

spray/dispensing equipment and accessories are rated to

the maximum working pressure of the pump. DO NOT

working pressure of any component or accessory used in

1000 psi (70 bar) MAXIMUM WORK

WORKING PRESSURE

at 90 psi

exceed

Compatibility

SURE that all fluids and solvents used are chemically compatible with wetted parts shown in the

read the manufacturer’s literature before using fluid or solvent

pump.

AND ROUTE HOSES CAREFULLY. Do not pull on hoses to

equipment. Do not use fluids which are not compatible

tube and cover of the hose. DO NOT expose Graco hoses to tem

above 82

_ C

TECHNICAL DATA on the back cover. Al

(180

_ F)

or below –40

_ C

(–40

with the in

_ F).

Hose Grounding Continuity

Proper

hose grounding continuity is essential to maintaining a grounded

spray

system. Check the electrical resistance of your air and fluid hoses

least once a week. If your hose does not have a tag on it which speci fies the maximum electrical resistance, contact the hose supplier or manufacturer in

the appropriate range for your hose to check the resistance. If the tance grounded Also,

for the maximum resistance limits. Use a resistance meter

exceeds the

or poorly

read

recommended limits, replace it immediately

grounded hose can make your system hazardous.

FIRE OR EXPLOSION HAZARD

, below

resis

. An un

Grounding

To reduce the risk of static sparking, ground the pump, object being sprayed, spray/dispensing area. CHECK your local electrical code for detailed grounding ground

Flushing

Before grounded. Refer to Grounding, above. Follow the Pressure Relief Procedure on page 2, and remove the spray tip/nozzle from the gun/valve. firm flushing to reduce the risk of fluid injection injury , static sparking and splashing.

and all other spray/dispensing equipment used or located in the

instructions for your area and type of equipment. BE SURE to

all of this spray/dispensing equipment:

Pump:

use a ground wire and clamp. See Fig 1.

Air hoses:

Fluid hoses:

Air compressor:

Spray gun/dispensing valve:

nection

Fluid supply container:

Object being sprayed:

All

Use only metal pails, which are conductive, placed on a grounded surface. paper

o maintain grounding continuity when flushing

sure

grounded

use only grounded air hoses.

use only grounded fluid hoses.

follow manufacturer’s recommendations.

to a properly grounded fluid hose and pump.

solvent pails used when flushing,

Do not place the pail on a nonconductive

or cardboard, which interrupts the grounding continuity

always hold a metal part of the gun/valve firmly to the side of a

metal

pail, then trigger the gun/valve.

grounding is obtained through con-

according to your local code.

according to your local

surface, such as

or relieving pres

code.

Safety

flushing, be sure the

Always use the lowest possible fluid pressure, and maintain

metal–to–metal contact between the gun/valve and

entire system and flushing pails are properly

the pail during

IMPORTANT

United

States Government safety standards have been adopted under the Occupational Safety and Health Act. These standards – particularly the Gen

eral

Standards, Part 1910, and the Construction Standards, Part 1926 – should be consulted.

306–646

INSTALLATION

TYPICAL

INST

ALLATION

KEY

Air Supply Hose to Pump

Air Line Filter

Air Regulator and Gauge

D Bleed–T E F G Bleed–T H J K L M N Y 4

ype Master Air V Air Line Lubricator Pump Runaway V

ype Master Air V Fluid Drain V Air–Powered Ram Gun/Dispensing V Grounded Fluid Supply Hose Whip Hose Air Supply Hose to Ram Pump Ground Wire Pump Bleeder V

alve

The

reference numbers and

callouts

See

in Figures 1–3 and the Parts Drawings.

pages 16–18 for accessories

letters in the text refer to the

available from Graco. Be sure all accessories are properly sized to withstand the

pressures in the system.

The Typical Installation shown above is only a guide to selecting and installing required and optional accessories. For assistance in designing a system to suit your particular

needs, contact your Graco representative.

The Dimensional Drawing on page 19 provides necessary

measurements for mounting the pump. If you use an accessory ram (J), as shown in the T ypical Installation, refer

to the separate ram manual for mounting dimension

requirements.

System

Accessories

Install the air line accessories in the order shown in the Typical inlet, install a pump

Installation. W

runaway valve (F) to shut of

orking upstream from the pump air

f the air to the pump if the pump accelerates beyond the preadjusted setting. A pump which runs too fast can be seriously

damaged.

Next,

install an air line lubricator (E) for automatic air

mo tor lubrication, a bleed–type master air valve (D) to relieve

air trapped between the valve

regulator

and the pump, an air

speed, and an air line filter (B) to remove harmful dirt and moisture from the compressed air supply. Install a second bleed valve (G) on the

pump air line to isolate the accessories for servicing.

sure the pump air line (A) is properly grounded, and is

large

enough to supply

an adequate volume of air to the motor. An air–powered ram (J) requires a separate grounded

air supply line (N).

306–646

WARNING

Two accessories are required in your system: a bleed–type master air valve (D) and a fluid drain valve

(H).

These accessories help reduce the risk of serious bodily injury including fluid injection, splash ing

in the eyes or on the skin, and injury from moving

parts

if you are adjusting or repairing the pump.

The

bleed–type master air valve

between

this valve and

the pump after the air is shut

relieves air trapped

off. Trapped air can cause the pump to cycle unex pectedly.

The sure triggering be

Install

Locate the valve close to the pump.

fluid drain valve

the displacement pump, hose and spray gun;

assists in relieving fluid pres-

the spray gun to relieve pressure may not

suf

ficient.

a fluid drain valve (H) close to the pump fluid Then connect a grounded fluid supply hose (L). Between the fluid supply hose (L) and the gun/dispensing valve

(K), install a whip hose (M) for greater flexibility

NOTE: To

use the optional fluid outlet at the base of

air

motor

, connect a riser tube between the stan

dard

outlet and the optional outlet.

GROUNDING

WARNING

Before operating the pump, ground the system as explained under FIRE OR EXPLOSION HAZARD and

Grounding

on page 3.

outlet.

the

OPERATION

WARNING

Pressure Relief Procedure

reduce the risk of serious bodily injury

fluid

injection, splashing in the eyes or on the skin, or injury from moving parts, always follow this pro cedure whenever you shut of f the pump, when checking or servicing any part of the spray/dispensing system, when installing, cleaning or changing spray tips/nozzles, and whenever you stop

spraying/dispensing.

Engage the gun/valve safety latch.

Shut of

3. Close the bleed–type master air valve (re-

quired

Disengage the gun/valve safety latch.

5. Hold

side of a grounded metal pail, and trigger the gun/valve

Engage the gun/valve safety latch.

7. Open

valve (required in your system), having a container

8. Leave

f the air to the pump.

in your system).

a metal part of the gun/valve

to relieve pressure.

the drain valve and/or the pump bleeder

ready to catch the drainage.

the drain valve open until you are ready

dispense again.

, including

firmly to the

If you suspect that the spray tip/nozzle or hose is completely

clogged, or

that pressure has not been

fully relieved after following the steps above,

VERY

SLOWL

nozzle

or hose end coupling and relieve pressure gradually, then loosen completely. Now clear the tip/nozzle

Moving other body parts. When the pump is operating, the priming air move. Therefore, NEVER operate the pump with the and

Before attempting to clear an obstruction from the priming

sure

the pump from starting accidentally

Flush the Pump Before Using

This pump was tested with lightweight motor oil which was nation of the fluid being pumped, flush the pump with a compatible solvent before using it. If the pump is being used circulate

Keep the packing nut/wet–cup (21) one–half full with Graco being damaging the packings.

parts can pinch or amputate your fingers or

piston (located at the pump intake) and the

motor piston (located behind the air motor

air motor shield removed, and keep your fingers

hands away from the priming piston.

piston or service the pump, follow the

Relief Procedure W

left in to protect the pump parts. To prevent contami

to supply a circulating

until

Throat Seal Liquid (TSL), to help prevent the fluid

pumped from drying on the displacement rod and

Y loosen

or hose.

the pump and lines are thoroughly flushed.

the tip guard retaining nut,

WARNING

arning

system, allow the solvent to

above to prevent

shield)

Pres

Starting and Adjusting the Pump

1. Make

4. Slowly

5. If

To reduce the risk of fluid injection, DO NOT use your priming

6. Release

7. In

To fluid injection and splashing in the eyes or on the skin, mum air and fluid working pressure of the lowest rated

MISUSE

Never allow the pump to run dry of the fluid being pumped. A dry pump will quickly accelerate to a high speed, possibly damaging itself. If your pump accelerates

check the fluid supply. If the supply container is empty

and and with the

NOTE: A pump runaway valve (F) can be installed on

sure the air regulator

pump

bleeder valve (4) are closed.

Open the bleed–type master air valve (D).

Hold a metal part of the gun/valve firmly to the side of a

grounded metal pail, and trigger the gun/valve.

open the air regulator running Cycle the

valve dle can come something other than your hand or fingers and use bleeder

pump

as ing system, it will run continuously and speed up or slow lowest sults.

reduce the risk of serious bodily injury

quickly

air has been the lines with fluid, or flush the pump and leave it filled

a compatible solvent. Be sure to eliminate all air from

fluid system.

slowly and smoothly (about 20 psi [1.4 bar]).

the pump slowly until all the air is purged from

pump and lines.

the pump is not

(4) slightly

it as a priming valve until the fluid appears at the

hole. Close the bleeder valve.

hand or fingers to cover the bleeder hole when

the pump.

the trigger and

will stall against pressure.

a direct supply system, the pump will start and stop

the gun/valve is opened

down as the system demands. Always use the

pressure necessary to obtain the desired re

and property damage, never

component in your system.

HAZARD, System Pressure,

, or is running too fast, stop it immediately and

the

air line to automatically shut of

starts

to run too fast.

priming properly

. Do not open it all the way; the han

f. Cover the bleeder valve hole with

WARNING

pumped into the lines, prime the pump

(C), drain valve (H), and

, open the bleeder

engage the safety latch. The

and closed. In a circulat

exceed the maxi

See EQUIPMENT

, including

on page 3.

f the pump if it

306–646

MAINTENANCE

Shutdown and Care of the Pump

Always on page 7 whenever you shut of f the pump. Stop the pump on the exposed displacement rod and damaging the throat

Every wet–cup

dure

overtighten

Always and hoses. If the pump is to be stored for any period of time, the pump with water, then with mineral spirits to protect the

Flushing

To or splashing in the eyes or on the skin, follow the Pres-

sure

the spray tip (spray guns only) before flushing

follow the

at the bottom of its stroke to keep fluid from drying

packings.

40 hours of operation, check that the packing nut/

(21) is tight. Follow the Pressure Relief Proce

arning

flush the pump before the fluid dries

and

you are pumping water–based fluid, first flush

pump parts.

reduce the risk of fluid injection injury

Relief Procedure W

Pressure

on page 7 first. T

or the packings may be damaged.

Relief Procedure W

ighten just snug – do not

, static sparking,

arning

on page

7, and

in the pump

arning

remove

. Hold a

metal part of the gun/valve firmly to the side of a grounded pressure

Lubrication

The accessory air line lubricator (E) provides automatic air motor lubrication. For daily , manual lubrication, disconnect machine

and

Corrosion Protection

Water, or even moist air , can cause your pump to corrode. pump flush the pump again with mineral spirits or oil– based eral spirits in the pump. Be sure to follow all steps of the Pressure Relief Procedure W arning on page

metal

pail and use the lowest possible fluid

during flushing.

the air regulator (C), place about 15 drops of

oil in the pump air inlet, reconnect the

turn on the air supply to blow oil into the motor

WARNING

o help prevent corrosion, never leave the

filled with water or air

solvent, relieve pressure, and leave the min

. After normal

light

regulator

flushing,

306–646

TROUBLESHOOTING GUIDE

WARNING

Pressure

To tion, parts, pump, pensing tips/nozzles,

3. Close the bleed–type master air valve (required in your

4. Disengage

5. Hold a metal part of the gun/valve firmly to the side of a

Relief Procedure

reduce the risk of serious bodily injury, including fluid injec

splashing in the eyes or on the skin, or injury from moving

always follow this procedure whenever you shut of

when checking or servicing any part

of the spray/dis

f the

system, when installing, cleaning or changing spray

and whenever you stop spraying/dispensing.

Engage the gun/valve safety latch. Shut of

f the air to the pump.

system).

the safety latch.

grounded

metal

pail, and trigger the gun/valve to relieve

pressure.

6. Engage

7. Open quired the

8. Leave system

you suspect that the spray tip/nozzle or

clogged,

the gun/valve safety latch.

the drain valve and/or the pump bleeder valve (re

in your system), having a container ready to catch

drainage.

the drain valve open until you are ready to use the

again.

or that pressure has not lowing the steps above, VER retaining sure zle

nut, nozzle, or hose end coupling and relieve pres

gradually

or hose.

been fully relieved after fol

Y SLOWL

, then loosen completely

hose is completely

Y loosen the tip

guard

. Now clear the tip/noz

NOTE: Check

PROBLEM SOLUTION

Pump fails to operate

Pump operates but output low on both strokes

everything in the troubleshooting guide below before disassembling the pump.

CAUSE

Exhausted

Restricted line or inadequate air supply

Insufficient air pressure, closed or clogged air valves,

Obstructed fluid hose or gun/valve

Fluid dried on the displacement rod

Dirty or worn air motor parts

Exhausted fluid supply

Restricted line or inadequate air supply

Insufficient air pressure, closed or clogged air valves,

Obstructed fluid hose or gun/valve

Bleeder valve open or worn

Air leaking into supply drum

Fluid too heavy for pump priming

fluid supply

etc.

orn throat packings in displacement pump

Refill and reprime or flush.

Clear; see

Open, clear

Clear.*

Clean. See

Clean, service. See air motor manual, supplied.

Refill and reprime or flush.

Clear

. See

Open, clear

Clear.*

Close; replace.

Check inductor or ram plate seal.

Use

pump bleeder valve (see page 5). Use inductor or

ram

unit.

Replace gland/packing stack.

TECHNICAL DATA on back cover

SERVICE.

TECHNICAL DATA on back cover

Pump

operates but output

low on downstroke

Pump operates but output low on upstroke

Erratic or accelerated pump speed

*To

clear the pump, follow the

air

is turn on, then the fluid hose or gun/valve is obstructed.

Fluid too heavy for pump priming

Held open or worn intake valve or packings

Held open or worn piston valve or packings

Exhausted fluid supply

Fluid too heavy for pump priming

Held open or worn piston valve or packings

Held open or worn intake valve or packings

orn throat packings in displacement pump

Pressure Relief Procedure W

arning,

Use

pump bleeder valve (see page 5). Use inductor or

ram

unit.

Clear valve; replace gland/packing stack.

Refill and reprime or flush.

Use

pump bleeder valve (see page 5). Use inductor or

ram

unit.

Clear valve; replace packings.

Clear valve; replace gland/packing stack.

Replace gland/packing stack.

above. Disconnect the fluid line. If the pump starts when the

306–646

DISPLACEMENT PUMP SERVICE

WARNING

Moving other priming air motor piston (located behind the air motor shield) with the air motor shield removed, and keep your fingers

Before attempting to clear an obstruction from the priming

sure

vent

parts can pinch or amputate your fingers

body parts. When the pump is operating, the

piston (located at the pump intake) and the

move.

Therefore, NEVER operate the pump

and hands away from the priming piston.

piston or service the pump, follow the

Relief Procedure W

the pump from starting accidentally

arning

on page 7 to pre

Pres-

Before You Start (All Models)

1. Repair Kit 220–861 is available. See pages 13 and

15.

For the best results, use all the new parts in the

kit,

even if the old ones look good. Repair kit parts are indicated for

2. To reduce down time, keep spare parts on hand. Recommended list

3. The gland/packing stacks (64*, 65*) are preassembled.

stalling

4. For air motor service and parts information, refer to manual 306–968 for motor Model 215–255, or manual 307–741 for motor

5. If

possible, flush the pump before service

patible solvent. Follow the Pressure Relief Proce-

dure

tom

6. Disconnect mounting

in the text

example (27*).

with a double asterisk, for example (41**).

Do not disassemble the stacks when in

them in the pump.

307–049 for motor Model 208–356, manual

for motor Model 206–647, manual 307–304

Model 220–106.

arning

of its stroke.

all

and clamp it in a vise.

and the parts list with an asterisk,

spare parts are indicated

on page 7. Stop the pump at the

the hoses. Remove the pump from its

in the parts

with a com

bot

Model 204–641 Displacement Pump (Used on Models 204–287, 215–873 and 222–248)

Disassembly

NOTE: Refer

1. Remove the cotter pin (41). Unscrew the coupling nut (50) and the three tie rod locknuts (44). Pull the displacement pump (2) off the air motor (1).

2. Remove Unscrew the connecting rod (53) from the upper cap (33).

3. Insert packing nut/wet–cup (21), and loosen it. Push the displacement rod (18) down until the priming piston (37) clears the intake valve housing (28). Remove the plate

4. Unscrew housing (28) off the pump. Pull the priming rod (32) and displacement rod (18) out of the bottom of the cylinder (39). Remove the pin (7) and unscrew the priming

306–646

to Fig 2 and the parts drawing.

the cotter pin (42). Loosen the locknut (45).

a 1/4 in. (6 mm) diameter rod in the

nut (6), priming piston (37), valve plate (36)

guide (31).

the four tie

rod (32) from the connecting rod (20).

bolts (8) and pull the intake valve

holes of the

and

5. Pull

6. Disassemble

7. Unscrew

8. Unscrew

9. Clean

the cylinder (39) down out of the outlet housing

(26).

Inspect the inner surface of the cylinder and outer surface of the displacement rod (18) for scratches or scoring, which can cause premature packing the

all parts, replacing as necessary . Check the intake valve

(20). Pull the (19), necting

wiper outlet

wear and leaking. To check, run a finger over

surface

or hold the part up to the light at an angle.

the intake valve (3). Clean and inspect

seat (30) for nicks or damage.

the upper cap (33) from the connecting rod

displacement rod (18) of

and remove the piston assembly from the con

rod. Disassemble the piston.

the packing nut/wet–cup (21). Remove the

seal (66). Remove the throat

housing (26).

and inspect all parts, replacing as necessary

packings from the

Reassembly

NOTE: Refer to Fig 2 and the parts drawing during the

following

1. See

2. See Detail B of Fig 2. Install the two bearings (35*)

3. Install

4. Insert

5. Install

6. Install

7. See Detail C of Fig 2. Slide the intake valve gland/

8. Install two copper gaskets (27*) on the intake valve

Detail A of Fig 2. The gland/packing stack

for

the throat is preassembled.

the

stack.

stall it into the outlet housing

the v–packings are facing down.

seal (66) in the groove of the wet–cup (21)

lips

facing down

cup (21).

and the u–cup packing (56*) on the piston (38).

sure

the lips of the packing are facing up.

small

o–ring (15) in the lower cap (19) and the larger

o–ring

the piston (38), valve plate (34), and lower

(19)

on the connecting rod (20).

the connecting rod (20) into the displacement

rod

(18) so the lower cap (19) fits into the bottom of the displacement rod. Screw the top cap (33) onto the

connecting rod (20) until it is tight against the top of

the displacement rod (18).

one copper gasket (27*) in (26). Screw the priming rod (32) into the connecting rod (20) and secure with the pin (7). Push the displacement rod (18) and priming rod (32) up into the outlet

housing (26) just protrudes from the packing nut/wet–cup (21). Lubricate the priming rod (32).

the cylinder (39) in the outlet housing (26), be ing careful not to scratch the polished inner surface of

the cylinder

packing (3). Do not disassemble the stack.

the v–packings are facing up.

nut

1). Install the valve seat housing (28). Place the intake valve seal housing (3) on

the seat (30).

stop

(29). Install the stop

(28).

procedure.

Do not disassemble

Lubricate the gland/packing stack and in

(26).

Be sure the lips of

Install the wiper

. Loosely install the packing nut/wet–

(17) on the outside of the lower cap.

the outlet housing

so the top of the displacement rod

stack (65*) into the intake valve seal housing

Be sure the lips

ighten the packing

(30) in the intake valve

in the intake valve housing

the

f the lower cap

(64*)

with the

Install the

cap

guide

9. Carefully the

priming rod (32) and install it on the cylinder (39).

Insert

the four tie bolts (8) through the outlet housing

(26)

and engage the holes in the intake valve hous

ing. T

orque the tie bolts oppositely and evenly to 60

the intake valve housing (28) up over

ft–lb (82 N.m).

10. Install (37)

the

plate guide (31), plate (36), priming piston

and

nut (6) on the priming rod (32). If necessary push down on the displacement rod (18) to provide sufficient clearance from the intake valve housing (28).

11.

ighten the packing nut/wet–cup (21) just enough to

prevent

12. Check inserting

leakage – no tighter

the alignment of the displacement rod (18) by

a size

E (0.254 in. diameter) drill shank be tween the packing nut/wet–cup (21) and the rod. If the drill shank cannot be passed freely around the

DISPLACEMENT

REF.

NO. 2 DISPLACEMENT PUMP INCLUDES ITEMS 3–39, 56–66

PUMP 204–641

rod,

tighten the

tie bolt (8) on the side which is bind

ing.

13. Screw the connecting rod (53) into the upper cap

(33).

Insert the cotter pin (42) and tighten the locknut

(45).

14. Align

the pump the optional outlet at the base of the air motor (1). Loosely screw the tie rod locknuts (44) onto the tie

outlet on the outlet housing (26) with

rods (52). Lubricate the o–ring (47) and the top thread of the connecting rod (53). TIghten the coupling

nut (50) to attach the displacement pump to the

motor.

Insert the cotter pin (41).

15. Start

the pump and run it slowly to check for binding.

Adjust the tie rods as necessary , then torque the

locknuts

(44) to 40–50 ft–lb (54–68 N.m).

16. Reconnect the fluid and air lines. Reconnect the ground

wire if it was disconnected during service.

DET

AIL A

REF

LIPS

V–PACKINGS

MUST

FACE

DOWN

REF

18 REF

64*

THROAT GLAND/ PACKING STACK

TORQUE T

40–50 ft–lb

(54–68 N.m)

Fig 2

*15

34 38

*27

31 28

DET

AIL B

*56

TORQUE TO 60 ft–lb (82 N.m)

SEE

DET

AIL A

27*

17* 19

SEE DET

AIL B

LIPS OF

ACKING

MUST

ACE UP

*35

REF

DETAIL

REF

SEE DET

AIL C

*65

INTAKE

VALV E

GLAND/

PACKING

STACK

REF

LIPS OF V–PACKINGS MUST F

ACE UP

306–646

Model 222–638 Displacement Pump (Used on Models 222–526, 222–539, 223–984 and 223–991)

NOTE: Before beginning, read “Before Y ou Start” on

page

Disassembly

NOTE: Refer to Fig 3 and the parts drawing during the

following

1. Remove the cotter pin (41). Unscrew the coupling nut (50) and the three tie rod locknuts (44). Pull the displacement pump (2) off the air motor (1).

2. Remove Unscrew ment rod (60).

3. Insert

4. Unscrew

5. Pull

6. Disassemble

7. Unscrew

8. Unscrew

a 1/4 in. (6 mm) diameter rod in the packing nut/wet–cup (21), and loosen it. Push the displacement rod (60) down until the priming piston (37) clears the intake valve housing (28). Remove the

nut (6), priming piston (37), valve plate (36)

plate

guide (31).

housing (28) off the pump. Pull the priming rod (62) and displacement rod (60) out of the bottom of the cylinder (59). Remove the pin (7) and unscrew the priming rod (62) from the adapter (61).

the cylinder (59) down out of the outlet housing

(26).

Inspect the inner surface of the cylinder and outer surface of the displacement rod (18) for scratches or scoring, which can cause premature packing the

surface

all parts, replacing as necessary . Check the intake valve

seat (30) for nicks or damage.

(60). Remove and inspect the piston (38). Disassemble

wiper

seal (66). Remove the throat

outlet

housing (26).

procedure.

the cotter pin (42). Loosen the locknut (45).

the connecting rod (53) from the displace

holes of the

and

the four tie

wear and leaking. To check, run a finger over

or hold the part up to the light at an angle.

the adapter (61) from the displacement

the piston.

the packing nut/wet–cup (21). Remove the

bolts (8) and pull the intake valve

the

the intake valve (3). Clean and inspect

rod

packings from the

3. Install the piston (38), valve plate (34), and adapter (61)

on the displacement rod (60).

4. Thread and

5. Install (26). (62) displacement rod just protrudes from the packing nut/wet–cup

6. Install ing careful not to scratch the polished inner surface of

7. See Detail C of Fig 3. Slide the intake valve gland/

packing

(3). Do not disassemble the stack.

nut housing (28). Place the intake valve seal housing (3) on

8. Install two copper gaskets (27*) on the intake valve stop (28).

9. Carefully the Insert (26) ing. T ft–lb (82 N.m).

10. Install (37) push down on the displacement rod (60) to provide sufficient clearance from the intake valve housing (28).

11.

prevent

12. Check inserting tween the packing nut/wet–cup (21) and the rod. If the drill shank cannot be passed freely around the rod, ing.

the

connecting rod (62) into the adapter (61)

secure with the pin (7).

one copper gasket (27*) in

Push the displacement rod (60) and priming

up into the outlet housing (26) so the top of the

(21). Lubricate the priming rod (62).

the cylinder (59) in the outlet housing (26), be

the cylinder

stack (65*) into the intake valve seal housing

the v–packings are facing up.

1). Install the valve seat

the seat (30).

(29). Install the stop

guide

the intake valve housing (28) up over

priming rod (62) and install it on the cylinder (59).

the four tie bolts (8) through the outlet housing

and engage the holes in the intake valve hous

orque the tie bolts oppositely and evenly to 60

the

plate guide (31), plate (36), priming piston

and

nut (6) on the priming rod (62). If necessary

ighten the packing nut/wet–cup (21) just enough to

leakage – no tighter

the alignment of the displacement rod (60) by

a size

E (0.254 in. diameter) drill shank be

tighten the

tie bolt (8) on the side which is bind

in the intake valve housing

the outlet housing

Be sure the lips

ighten the packing

(30) in the intake valve

rod

9. Clean

and inspect all parts, replacing as necessary

Reassembly

NOTE: Refer to Fig 3 and the parts drawing during the

following

1. See

Detail A of Fig 3. The gland/packing stack

for

the throat is preassembled.

the

stack.

stall it into the outlet housing

the v–packings are facing down.

seal (66) in the groove of the wet–cup (21)

lips

facing down

cup (21).

2. See Detail B of Fig 3. Install the two bearings (35*) and the u–cup packing (56*) on the piston (38).

sure

the lips of the packing are facing up.

306–646

procedure.

(64*)

Do not disassemble

Lubricate the gland/packing stack and in

(26).

Be sure the lips of

Install the wiper

with the

. Loosely install the packing nut/wet–

13. Screw

14. Align

15. Start

16. Reconnect the fluid and air lines. Reconnect the

the connecting rod (53) into the top of the dis placement rod (60). Insert the cotter pin (42) and tighten

the optional outlet at the base of the air motor (1). Loosely screw the tie rod locknuts (44) onto the tie rods (52). Lubricate the o–ring (47) and the top thread of the connecting rod (53). TIghten the coupling motor.

Adjust the tie rods as necessary , then torque the locknuts

ground

the locknut (45).

the pump

nut (50) to attach the displacement pump to the

Insert the cotter pin (41).

the pump and run it slowly to check for binding.

wire if it was disconnected during service.

outlet on the outlet housing (26) with

(44) to 40–50 ft–lb (54–68 N.m).

DISPLACEMENT

REF.

NO. 2 DISPLACEMENT PUMP INCLUDES ITEMS 3–38, 56–66

TORQUE TO

40–50 ft–lb

(54–68 N.m)

PUMP 222–638

TORQUE TO 60 ft–lb (82 N.m)

SEE

DET

AIL A

DETAIL

REF

LIPS

V–PACKINGS

MUST

FACE

DOWN

REF

DETAIL

*56

LIPS OF

ACKING

MUST

ACE UP

*35

60 REF

64*

THROAT GLAND/ PACKING STACK

Fig 3

34 61

*27

27*

SEE DET

AIL B

REF

DET

AIL C

REF

SEE DET

AIL C

*65

INTAKE

VALV E

GLAND/

PACKING

STACK

LIPS OF V–PACKINGS MUST F

ACE UP

REF

306–646

PARTS

PTFE

DRA

WING – ST

ANDARD PUMPS

Model 222–248, Series A 20:1 Ratio King Pump

Includes items 1–66

with

Model 204–287, Series K 10:1 Ratio Bulldog Pump

Includes items 1–66

(MODEL 208–356

SHOWN)

Standard Air Motor

with

Standard Air Motor

TORQUE TO

60 ft–lb

(82 N.m)

Model 215–873, Series B

Ratio Bulldog Pump

10:1

Includes

LIPS OF V–P FACE DOWN

items 1–66

ACKINGS MUST

UHMWPE

64*

UHMWPE

MALE GLAND

with

Quiet Air

Motor

27*

TORQUE TO

40–50 ft–lb

(54–68 N.m)

LUBRICATE

LUBRICA

TE T

THREAD

LIPS MUST

FACE DOWN

**41

**47

**21

ACKING MUST

TORQUE TO

40–50 ft–lb

(54–68 N.m)

**42

*17

*15

*56

LIPS OF

ACE UP

*35

27*

LIPS

V–PACKINGS

MUST F

ACE UP

*65

**32

**30

MALE GLAND

UHMWPE

UHMWPE FEMALE

GLAND

SHIM (AS

REQ’D)

306–646

PARTS LIST – ST

ANDARD PUMPS

Model 222–248, Series A

with

20:1 Ratio King Pump

Standard Air Motor

Includes items 1–66

Model 204–287, Series K 10:1

Ratio Bulldog

Includes

REF NO. PART NO. DESCRIPTION QTY

1 207–647 KING, STANDARD AIR MOTOR,

2 204–641 DISPLACEMENT PUMP ASSEMBLY

3 205–161 .HOUSING, intake valve seal

4 206–256 .VAL 6 100–155 .NUT 7 101–354

8 102–420 .BOLT 11 158–440 .NUT 15 108–833* .O–RING, Viton 17 108–832* .O–RING, Viton 1 18 162–887 19 162–888 .CAP 20 162–891 .ROD, connecting 1 21 186–058** .PACKING NUT/WET–CUP 1 26 181–896 .HOUSING, outlet 1 27 162–898* .GASKET 28 162–900 .HOUSING, intake valve 1 29 162–901 .STOP 30 162–902** .SEAT 31 162–903 .GUIDE, valve plate 1 32 162–906** 33 164–442 .CAP 1 34 165–888 .PLATE, valve 1 35 181–897* .BEARING, piston 2 36 165–890 .PLATE, valve 1 37 172–199 .PIST 38 181–893 .PISTON, cylinder 1 39 180–936 41

42 100–104**

44 101–712 NUT 45 101–936 NUT 47 158–674** 49 168–211 COUPLING, connecting rod

50 168–210 NUT

52 168–824

items 1–66

215–255 BULLDOG, QUIET AIR MOTOR

208–356 BULLDOG, STANDARD AIR MOTOR

Series K

100–103**

161–543 COUPLING, connecting rod

161–544 NUT

Pump

Model 222–248 only

see 306–968 for parts

Model 215–873 only

see 307–304 for parts

Model 204–287 only

See 307–049 for parts

Includes items 3–39, 56–66

Includes item 30

VE, bleeder

.PIN, roll; 0.188” (4.8 mm) dia;

1.125” (28.6 mm) long

.ROD, displacement

.ROD, priming

.CYLINDER, pump 1 PIN, cotter; 0.125” (3.2 mm) dia. x

1.5” (38 mm) long PIN, cotter; 0.125” (3.2 mm) dia. x

1.75” (45 mm) long , lock; 5/8–1 , hex, jam; 3/4”

O–RING, nitrile rubber

Model 222–248 only

Models 215–873 & 204–287 only

, shouldered

Model 222–248 only

, shouldered

Models 215–873 & 204–287 only

ROD, tie; 13–7/8” (352.4 mm) long, shoulder to shoulder

with

Standard Air Motor

, hex, jam; 5/8–18

, hex hd cap; 5/8–1

, packing, intake valve

 1

, lower

, copper

, intake valve

, intake valve (part of item 3)

, upper

ON, priming

1; w/nylon insert

1 x 12”

Model 215–873, Series B

with

10:1 Ratio Bulldog Pump

Includes items 1–66

REF NO. PART NO. DESCRIPTION QTY

53 168–253

1 1 1

1 4 1

1 1

164–443

56 108–543* PACKING, u–cup; UHMWPE 1 58 172–477*** T 64 223–369* GLAND/PACKING ST 65 223–368* GLAND/PACKING STACK,

1 66 110–769

*Included

in repair kit 220–861.

**Recommended reduce

down time.

***Extra warning labels and tags are available free.

306

and 307 numbers in descriptions refer to separate in

struction

manuals, supplied.

Displacement Pump Repair Kit 220–861

Must be purchased separately

Includes:

1 1

NOTE:

with

1 3 1 1

1 To be sure you receive the correct replacement parts, kits or

O–ring 104–445 included in the kit

these models.

accessories, always give all of the information requested in the chart

below

Check

the parts list

the

ref. no. when ordering.

Order all parts from your nearest Graco distributor

6 digit

Part Number

ROD, connecting; 9–5/16” (236.5 mm)

Model 222–248 only

ROD, connecting; 9–3/8” (238.1 mm)

Models 215–873 & 204–287 only

AG, warning (not shown)

intake valve

SEAL, wiper; polyurethane

“tool box” spare parts. Keep on hand

Ref No.

Qty

27 3 35 2 56 1 64 1 65 1

HOW T

O ORDER P

to identify the correct part number; do not use

Qty

Part Description

Quiet Air Motor

ACK, throat

ARTS

1 1

is not used

306–646

PARTS

PTFE

DRA

WING – SEVERE–DUTY PUMPS

Model 222–539, Series A

with

20:1 Ratio King Pump

Standard Air Motor

and Severe–Duty Displacement Pump

Includes items 1–66

Model 223–991, Series A

with

20:1 Ratio King Pump

and Severe–Duty Displacement Pump

Includes items 1–66

(MODEL 208–356

SHOWN)

Quiet Air Motor

TORQUE TO

60 ft–lb

(82 N.m)

Model 222–526, Series A

Ratio Bulldog Pump

10:1

and

Severe–Duty Displacement Pump

Includes items 1–66

with

Standard Air Motor

Model 223–984, Series A

with

10:1 Ratio Bulldog Pump

and Severe–Duty Displacement Pump

Includes items 1–66

21**

LIPS OF V–P

ACKINGS MUST

FACE DOWN

UHMWPE

MALE GLAND

64*

Quiet Air Motor

56*

LIPS OF PACKING MUST F UP

35*

27*

62**

ACE

TORQUE TO

40–50 ft–lb

(54–68 N.m)

LUBRICATE

LUBRICA

TE T

THREAD

**41

**47

TORQUE TO

40–50 ft–lb

(54–68 N.m)

**42

27* 59

LIPS OF

V–PACKINGS

MUST F

ACE UP

*65

**30

MALE GLAND

UHMWPE

FEMALE GLAND

SHIM (AS REQ’D)

LIPS MUST

FACE DOWN

306–646

PARTS

LIST – SEVERE–DUTY PUMPS

Model 222–539, Series A

with

20:1 Ratio King Pump

Standard Air Motor

and Severe–Duty Displacement Pump

Includes items 1–66

Model 223–991, Series A 20:1 Ratio King Pump

and Severe–Duty Displacement Pump

Includes items 1–66

REF NO. PART NO. DESCRIPTION QTY

1 207–647 KING, STANDARD AIR MOTOR,

220–106 KING, QUIET AIR MOTOR,

208–356 BULLDOG, STANDARD AIR MOTOR

215–255 BULLDOG, QUIET AIR MOTOR

2 222–638 DISPLACEMENT PUMP ASSEMBLY

Series B

3 205–161 .HOUSING, intake valve seal

4 206–256 .VAL 6 100–155 .NUT 7 101–354

8 102–420 .BOLT 11 158–440 .NUT 21 186–058** .PACKING NUT/WET–CUP 1 26 181–896 .HOUSING, outlet 1 27 162–898* .GASKET 28 162–900 .HOUSING, intake valve 1 29 162–901 .STOP 30 162–902** .SEAT 31 162–903 .GUIDE, valve plate 1 34 165–888 .PLATE, valve 1 35 181–897* .BEARING, piston 2 36 165–890 .PLATE, valve 1 37 172–199 .PIST 38 181–893 .PISTON, cylinder 1 41 100–103**

42 100–104**

44 101–712 NUT 45 101–936 NUT 47 158–674** 49 168–211 COUPLING, connecting rod

161–543 COUPLING, connecting rod

50 168–210 NUT

161–544 NUT

52 168–824

53 168–253

164–443

56 108–543* PACKING, u–cup; UHMWPE 1 58 172–477*** T

Model 222–539 only

see 306–968 for parts

Model 223–991 only

see 307–741 for parts

Model 222–526 only

See 307–049 for parts

Model 223–984 only

See 307–304 for parts

Includes items 3–38, 56–66

Includes item 30

.PIN, roll; 0.188” (4.8 mm) dia;

1.125” (28.6 mm) long

PIN, cotter; 0.125” (3.2 mm) dia. x

1.5” (38 mm) long

PIN, cotter; 0.125” (3.2 mm) dia. x

1.75” (45 mm) long

O–RING; nitrile rubber

Models 222–539 and 223–991 only

Models 222–526 and 223–984 only

Models 222–539 and 223–991 only

Models 222–526 and 223–984 only

ROD, tie; 13–7/8” (352.4 mm) long, shoulder to shoulder ROD, connecting; 9–5/16” (236.5 mm)

Models 222–539 and 223–991 only

ROD, connecting; 9–3/8” (238.1 mm)

Models 222–526 and 223–984 only

with

Quiet Air Motor

VE, bleeder

, hex, jam; 5/8–18

, hex hd cap; 5/8–1

, packing, intake valve

; copper

, intake valve

, intake valve (part of item 3)

ON, priming

, lock; 5/8–1 , hex, jam; 3/4”

, shouldered

AG, warning (not shown)

1; w/nylon insert

1 x 12”

Model 222–526, Series A

Ratio Bulldog

10:1

and

Severe–Duty Displacement Pump

Includes items 1–66

Pump

with

Standard Air Motor

Model 223–984, Series A 10:1 Ratio Bulldog Pump

and Severe–Duty Displacement Pump

Includes items 1–66

REF NO. PART NO. DESCRIPTION QTY

59 186–063 CYLINDER, pump 1 60 186–095 61 167–490 ADAPTER 1

62 167–476 64 223–369* GLAND/PACKING ST 65 223–368* GLAND/PACKING STACK,

1 66 110–769

*Included

**Recommended reduce

1 1

***Extra warning labels and tags are available free.

306

struction

4 1

Displacement Pump Repair Kit 220–861

in repair kit 220–861.

down time.

and 307 numbers in descriptions refer to separate in

manuals, supplied.

Must be purchased separately

Includes:

1 1

1 3 1 1

NOTE: O–rings 108–832, 108–833, and 104–445 included

in the kit are not used with these models.

1 To be sure you receive the correct replacement parts, kits or

accessories, always give all of the information requested in the chart

below

Check

the parts list

the

ref. no. when ordering.

Order all parts from your nearest Graco distributor

6 digit

Part Number

ROD, displacement

ROD, priming

intake valve

SEAL, wiper; polyurethane

“tool box” spare parts. Keep on hand

Ref No.

27 3 35 2 56 1 64 1 65 1

HOW T

O ORDER P

to identify the correct part number; do not use

Qty

with

Quiet Air Motor

Qty

ARTS

Part Description

ACK, throat

1 1

306–646

Must

be purchased separately

ACCESSORIES

USE GENUINE GRACO PARTS AND ACCESSORIES

GROUNDING CLAMP 103–538 GROUND WIRE 208–950

7.6 m (25 ft) long,

1.5 mm (12 gauge)

AIR PRESSURE REGULATOR KIT 205–712

200 psi (14 bar) MAXIMUM WORKING PRESSURE

Includes bleed–type master air valve

3/4 npt

BLEED–TYPE

MASTER AIR V

ALVE

300 psi (21 bar) MAXIMUM WORKING PRESSURE

Relieves inlet

107–141 107–142

AIR LINE FIL

air trapped in the air

line between the pump air

and this valve when closed.

3/4 npt(mxf) inlet and outlet 1/2 npt(mxf) inlet and outlet

TER

250 psi (17.5 bar) MAXIMUM WORKING PRESSURE

106–149 106–150

1/2 npt inlet and outlet 3/4 npt inlet and outlet

3/4

npsm(f) SWIVEL

AIR INLET UNION

AIR

PRESSURE REGULATOR 207–755

10–125 ps

3/4

i (

1–

9 b

) M

npt inlet and outlet

AXIMU

M W

ORKIN

AIR PRESSURE GAUGE 101–180

0–200 psi (0–14 bar) RANGE

3/4

NPT INLET

AND OUTLET

G P

RESSURE

AIR LINE LUBRICA

250

psi

(17.5 bar) MAXIMUM WORKING PRESSURE

214–848 1/2 214–849

3/4 npt inlet and outlet

TOR

npt inlet and outlet

PUMP RUNAWAY VALVE 215–362

180 psi (12 bar) MAXIMUM WORKING PRESSURE

Shuts

f air supply to the pump if the pump accelerates beyond container, sive

the pre–adjusted setting due to an empty supply

interrupted fluid supply to the pump, or

cavitation. 3/4 npt(f) inlet and outlet.

exces

306–646

ACCESSORIES CONTINUED ON THE NEXT P

AGE

Must

be purchased separately

ACCESSORIES

USE GENUINE GRACO PARTS AND ACCESSORIES

GRACO THROA

Non–evaporating liquid for wet cup

206–995 1 quart (0.95 liter) 206–996

FLUID DRAIN VALVE 210–658

T SEAL LIQUID

1 gallon (3.8 liter)

350 bar (5000 psi) MAXIMUM WORKING PRESSURE

3/8 npt(f) mbe; V

200 LITER (55 gal.) ELEV

For

highly viscous fluids that require the weight of a pump

an inductor plate to assist in pump priming.

iton seals

ATOR/INDUCT

OR 222–635

FLOOR ST

Provides bulk fluid containers. 3” npt fluid inlet. Includes instructions. (Part nos. 185–443 Ring and 185–445 Plate, included

AND KIT 222–699

secure floor mounting for pump when used

in the kit, are not used with these pumps.)

PUMP INTAKE

with

ACCESSORIES CONTINUED ON THE NEXT P

AGE

306–646

Must

be purchased separately

ACCESSORIES

USE GENUINE GRACO PARTS AND ACCESSORIES

HYDRA–MASTIC AUT

OMA

TIC AIRLESS SPRA

GUN 206–660

3000 psi (210 bar) MAXIMUM WORKING PRESSURE

Has

a 0.180 in. (4.57 mm) fluid valve

orifice and internal 3–pin safety diffuser for spraying highly viscous, semi– solid

fluids. Requires installing a 3 way air solenoid con

trol

valve with a timer to operate the gun.

PIST

OL GRIP FLO–GUN 207–945

6000 psi (420 bar) MAXIMUM WORKING PRESSURE

EXTRUSION FLO–GUN 204–355

3000 psi (210 bar) MAXIMUM WORKING PRESSURE

GROUNDED

BUNA–N FLUID HOSE

3500 psi (240 bar) MAXIMUM WORKING PRESSURE

Part

No.

214–962

214–963

214–964

GROUNDED

1/2” (12.7 mm)

ID Length

15 ft (4.6 m)

25 ft (7.6 m)

50 ft (15.2 m)

NYLON FLUID HOSE

3000 psi (210 bar) MAXIMUM WORKING PRESSURE

Part

No.

214–700

214–701

210–540

210–541

214–703

214–705

214–920

3/16” (4.8 mm)

3/16” (4.8 mm) x 1/4 npsm(f) swivel

1/4” (6.4 mm)

3/8” (9.5 mm)

ID Length

2 ft (610 mm) (fbe) swivel

3 ft (914 mm)

25 ft (7.6 m)

50 ft (15.2 m) (fbe) swivel

25 ft (7.6 m)

50 ft (15.2 m)

100 ft (30.4 m)

Thd. Size

1/2 npt(m)

Thd. Size

1/4 npsm

1/4 npt(m)

1/4 npsm (fbe) swivel

1/4 npsm

3/8 npt (mbe)

JOINT SEALER POLE GUN 203–810 (Less Nozzle)

3000 psi (210 bar) MAXIMUM WORKING PRESSURE

For sealing joints in concrete. 3/4 npt

GROUNDED BUNA–N AIR SUPPL

Y HOSE

175 psi (12 bar) MAXIMUM WORKING PRESSURE

Part

No.

208–610

205–548

208–611

208–612

3/4” (19 mm)

ID Length

6 ft (1.8 m)

15 ft (4.5 m)

25 ft (7.6 m)

50 ft (15 m)

Thd. Size

3/4 npt(m)

GROUNDED

BUNA–N FLUID HOSE

5000 psi (345 bar) MAXIMUM WORKING PRESSURE

Part

No.

215–445

215–441

215–443

215–444

GROUNDED

1/2” (12.7 mm)

ID Length

5 ft (1.5 m)

10 ft (3.1 m)

25 ft (7.6 m)

50 ft (15.2 m)

NEOPRENE FLUID HOSE

Thd. Size

1/2 npt ( mbe)

1/2 npt (mbe)

5000 psi (345 bar) MAXIMUM WORKING PRESSURE

Part

No.

215–241

215–238

215–239

215–240

3/4” (19.1 mm)

ID Length

6 ft (1.8 m)

10 ft (3.1 m)

15 ft (7.6 m)

25 ft (7.6 m)

Thd. Size

3/4 npt (mbe)

306–646

54.75”

(1391 mm)

21.25”

(540 mm)

19.625”

(499 mm)

DOWN

STROKE

DIMENSIONS

3/4 NPSM(F) AIR INLET

OPTIONAL FLUID OUTLET

13.875”

(352 mm)

1–1/2”

NPT(F)

FLUID OUTLET

MOUNTING HOLE LAYOUT

4.0”

(102 mm)

1.375”

(35 mm)

45

90

45

90

SERVICE INFORMATION

11.25”

(286 mm) DIA. AIR MOT FLANGE

USE GASKET 161–806 (ORDER SEP

FOUR 0.44” (1 HOLES ON 10.5” (267 mm) BOL

9.75” (248 mm) DIA.

6.5” (165 mm) DIA. DISPLACEMENT PUMP FLANGE

USE GASKET 162–788

FOUR 0.41” (10.3 mm) HOLES ON 5.5” (140 mm) BOL

4.375” (111 mm) DIA.

OR BASE

ARATELY)

1.1 mm)

T CIRCLE

4.25” (108 mm) DIA.

SERIES CHANGE NOTE: Model 222–638 Displace-

ment

Pump is advanced to Series B.

ADDED

and

MODELS NOTE:

Model 223–984 Quiet Bulldog

223–991 Quiet King are added to the manual.

306–646

Air

PTFE

Operating Range

Bulldog Models 204–287, 215–873,

222–526, and 223–984

King

Models 222–248, 222–539,

and 223–991

Air

consumption

Bulldog Models 204–287, 215–873,

222–526, and 223–984

King Models 222–248, 222–539,

and 223–991

Pump Cycles Per Gallon (liter)

. . . . . . . . . . . . . . . . . . .

(0.10

m#/min/liter) at 100 psi (7 bar) air pressure;

up to 120 cfm (3.4 m#/min/liter) with pump

. . . . . . . . . . . . . .

(0.31

m#/min/liter) at 70 psi (5 bar) air pressure;

up to 80 cfm (2.26 m#/min/liter) with pump

. . . . . . . . .

. . . .

operated within recommended range

THE

TECHNICAL

40–100 psi (3–7 bar)

40–90 psi (3–6 bar)

13 cfm per gallon pumped

1 cfm per gallon pumped

. . . . . . . . . . . . . . . . . .

GRACO W

7 (26.5)

ARRANTY AND DISCLAIMERS

Maximum

Pump Speed

Maximum Pump Discharge Pressure

Wetted Parts

Weight

Delrinr,

DuPont Co.

Thiokolr is

Recommended

. . . . . . . . . . . . . . . . . . . . . . . . . .

8.5

gpm (32 liter/min) delivery

Bulldog Models 204–287, 215–873,

222–526, and 223–984

King

Models 222–248, 222–539,

and 223–991

. . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . .

Carbon Steel, Zinc Plating, Nitralloy

Ultra–High Molecular W

, and V

a registered trademark of the Thiokol Chemical Corp.

. . . . . . . . . . . .

itonr  are

101 lb (46 kg) approximate

registered trademarks of the

1000 psi (70 bar)

1800 psi (124 bar)

eight Polyethylene,

, Delrinr, V

60 cycles/min;.

itonr

WARRANTY

Graco

warrants all equipment manufactured by it and bearing its name manship remedy any maintained

on the

date of sale by an authorized Graco distributor to the original purchaser for use. As purchaser’s sole

for breach of this warranty

, Graco will, for

a period of twelve months from the date of sale, repair or replace

part of the equipment proven defective. This warranty applies only when the equipment is installed, operated and

in accordance with Graco’

s written recommendations.

to be free from defects in material and work

, Bronze,

, Thiokol

This

warranty does not cover

, and Graco shall not be liable for

, any malfunction, damage or wear caused by faulty installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or substitution of non–Graco component parts. Nor shall Graco be liable for malfunction, damage or wear caused

by the incompatibility with Graco equipment of structures, accessories, equipment or materials not supplied by Graco, or the improper design, manufacture, installation, operation or maintenance of structures, accessories, equipment

This distributor defective equipment

or materials not supplied by Graco.

warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco

for verification of the claim. If the claimed defect is verified, Graco will repair or replace free of charge any

parts. The equipment will be returned to the original purchaser transportation prepaid. If inspection of

the

does not disclose any defect in material or workmanship, repairs will be made at a reasonable charge,

which charges may include the costs of parts, labor and transportation.

DISCLAIMERS AND LIMIT

THE

TERMS OF THIS W RANTIES PURPOSE, LIABILITY. AND WARRANTY

(EXPRESS OR IMPLIED), INCLUDING W

AND OF ANY NON–CONTRACTUAL LIABILITIES, INCLUDING PRODUCT LIABILITIES,

EVER

DENIED. IN

MUST BE BROUGHT WITHIN TWO (2) YEARS OF THE DA

EQUIPMENT

GRACO

MAKES NO W PURPOSE, WITH RESPECT TO ACCESSORIES, EQUIPMENT, MATERIALS, OR COMPONENTS SOLD BUT NOT MANUFACTURED BY GRACO.

the

These

warranty

ARRANTY CONSTITUTE PURCHASER’S SOLE AND EXCLUSIVE REMEDY AND ARE IN LIEU OF ANY OTHER W

Y FORM OF LIABILITY FOR DIRECT

NO CASE SHALL GRACO’S LIABILITY EXCEED THE AMOUNT OF THE PURCHASE PRICE. ANY ACTION FOR BREACH OF

NOT COVERED BY GRACO W

ARRANTY

items sold, but not manufactured by Graco (such as electric motor

, if any

, of their manufacturer

ATIONS

ARRANTY OF MERCHANT

, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOSS IS EXPRESSL

ARRANTY

, AND DISCLAIMS ALL IMPLIED W

. Graco will provide purchaser with reasonable assistance in making any

ABILITY OR W

TE OF SALE.

ARRANTIES OF MERCHANT

ARRANTY OF FITNESS FOR A P

ARTICULAR

BASED ON NEGLIGENCE OR STRICT

Y EXCLUDED

ABILITY AND FITNESS FOR A P

, switches,

hose, etc.) are subject to

ARTICULAR

AR-

claim for breach of these warranties.

IMPORTANT

PLACE AN ORDER

or call this number to identify the distributor closest to you:

1–800–328–0211 T

Factory Branches:

Subsidiary and Affiliate Companies:

306–646

, contact your Graco distributor

oll Free

Atlanta, Chicago, Dallas, Detroit, Los Angeles, W

GRACO INC.P.O. BOX 1441

PRINTED

PHONE NUMBERS

FOR TECHNICAL ASSISTANCE

mation

or assistance

regarding the application of Graco

equipment: 1–800–543–0339 T

est Caldwell (N.J.)

Canada; England; Switzerland; France; Germany; Hong Kong; Japan

IN U.S.A.

MINNEAPOLIS, MN

306–646

12–58

Revised 10–90

55440–1441

, service repair infor-

oll Free

Graco BULLDOG 222526, BULLDOG 223991, BULLDOG 222539, BULLDOG 223984, BULLDOG 222248 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual