INSTRUCTIONS-PARTS
Thls manual contalns IMPORTANT
WARNINGS AND INSTRUCTIONS
READ ANDRETAINFORREFERENCE
SEVERE-DUTY, STAINLESS STEEL
LIST
GRILCO
307-917
Rev
A
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10:l
PAIL AND WALL MOUNT SYSTEMS
950
psi
Model
Basic Pump
Model
Pail Mount System
Includes pump, pail kit, airlfluid regulator kit,
hose kit, air-assisted airless spray
Model
Wall Mount System
Includes pump, wall mount kit, airlfluid regulator kit,
hose
RATIO STANDARD PUMP
(66
bar)
MAXIMUM
222-252,
222-390
222-393
kit, air-assisted airless spray
Series A
WORKING
gun.
gun,
PRESSURE
and 415 tip
and 415 tip
INDEX
Warnings
Installation
Operation
Troubleshooting
Service
Parts Drawings and Lists
Accessories
Dimensional Drawing
Pump Performance Chart
Technical Data
Warranty
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9. 10
11-16
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Back Cover
Back Cover
2.
4-6
3
7
8
17
18
19
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GRACO INC. P.O.
BOX
1441 MINNEAPOLIS,
COPYRIGHT 1988, GRACO
INC.
MN
55440-1444
MODEL 222-252
BASIC PUMP
Gencaral
-
-
This equlpment generates very hlgh fluld pressme. Spray
the spray gun, leaks or ruptured components can Inject fluid
thrauah
~~
~"
ous bodily Injury, including the need for amputation. Also, fluld
Inlected or splashed Into the eves or on the skin can cause sed-
ous
NEVER polnt the spray gun
NEVER put hand or fingers over the spray tlp. NEVER try
blow back" paint: this Is NOT an air spray system.
ALWAYS follow the Pressure Relief Procedure. right, before
cleaning or removlng the spray tip or servlclng any system equlpment.
.
. - .
I.
vow
,
".
damage.
Safcatv
"
.
-.
,
skin and Into vour bodv and cause extremelv serl-
~~
,~~
~~
I
~ ~
-
~~~~ ~ -.,
at
anyone or at any part of the body.
from
-
~
to
The spray gun dlffuser breaks up spray and reduces the rlsk of
fluld Injection when the tip
eration reoularlv. Follow the Pressure Relief Procedure. be-
~ ~~~~~~
low. then remove the spray tip. Aim the spray
grounded metal pall, holding the spray gun flrmly to the pall. UsIng the lowest possible pressure. trlgger the spray gun. If the
fluid emitted Is not diffused Into an irregular stream. replace the
diffuser lmmedlately.
Spray
Use extreme caution when cleanlng or changing spray tips, If the
spray tip clogs while spraylng, engage the spray gun safety latch
Immediately. ALWAYS follow the Pressure Rellef Procedure
and then remove the spray tlp to clean It.
NEVER wipe off build-up around the spray tip until pressure 1s
fully relieved and
Tip
Safety
the
~
~~.
Is
not Installed. Check the dlffuser op-
~ ~
spray
gun
safety latch is engaged.
gun^
into ~a
NEVER try to stop or deflect leaks wlth your hand or body.
Be sure equipment safety devices are operating properly before
each use.
Medical
If any fluld appears to penetrate your skin, get EMERGENCY
MEDICAL CARE AT ONCE. DO NOTTREAT AS
CUT. Tell the doctor exactly what fluid was injected.
Note to Physician: Injection
it Is important
posslble.
lfyls a concern with some exotic coatlngs Injected directlylnto
the blood stream. Consultatlon with a plastlc surgeon or ra-
constructive
Spray
Be sure all spray gun safety devices are operating properly Defore each use. Do not remove or modify any part
gun: this can cause a malfunction and result
Jury.
Safety
Whenever you stop spraying, even for a moment, always set the
spray gun safety latch
the spray gun Inoperative. Failure
sult
Alert--Airless
to
DO
not delaytreatment toresearch toxicity.
hand surgeon may
Gun
Safety
Latch
In
accidental triggerlng of the spray gun.
treat
Spray
the
Wounds
in
the skin
Injury surglcally
be
advlsable.
Devices
In
the closed or 'safe' position, maldng
to
set the safety latch can re-
Is
a traumatic
as
of
In
serious bodily
A
SIMPLE
injury.
soon
TOXIC-
the spray
as
In-
Pressure
To reduce the rlsk
Inlectlon. splashing In the eyes or on the skin, orlnluryfrom
moving parts, always follow this procedure whenever
shut off the pump, when checklng or servicing any part of
the spray system. when Installing, cleaning or changing
spray tips, and whenever
1.
Engage the spray gun safety latch.
2.
Shut
3.
Close the bleed-type master air valve (required in your
system).
4.
Disengage the spray gun safety latch.
5.
Hold a metal part of the spray gun firmly to the side of a
grounded metal pall. and trlgger the spray gun to re-
lleve pressure.
6.
Engage the spray gun .safety latch.
7.
Open the draln valve (required In your system), having
a container ready to catch the drainage.
8.
Leave the draln valve open Until you are ready to spray
again.
If you suspect that the spray tlp or hose Is completely
clogged, or that pressure has not been fully relieved after
following the steps.above. VERY SLOWLY loosen the alr
cap or hose end coupling and relieve pressure gradually,
then loosen completely. Now clear the tip or hose.
Relief
off
the alr to the
Procedure
01
serlous bodily
you
pump.
Inlury.
Stop spraying.
lncludlng fluld
you
General
Any misuse
overpressurlzing, modifyhg parts, uslng Incompatlble
and flulds, or uslng worn or damaged parts, can cause them to
rupture and result in fluld Injeotlon, splashing In the eyes or on the
skin, or other serious bodily Injury, or fire. exploslon or property
damage.
NEVER alter or modify any part of this equlpment: doing
cause It to malfunction.
CHECK all spray equipment regularly and repair or replace worn
or damaged parts immediately.
Always wear protectbe eyewear. gloves, clothlng and resplrator
as recommended by the fluld and solvent manufacturer.
Safety
of
the spray equipment or accessories, such as
chemicals
so
could
System Pressure
1O:l
The
WORKING PRESSURE at
AIR PRESSURE. NEVER exceed
the pump.
Be
withstand the maxlmum working pressure of the pump.
exceed the maximum working pressure of any component or accessory used in the system.
Fluid
BE SURE that ail flulds and solvents used are chemically com-
patible wlth the wetted parts shown In the TECHNICAL DATA
on the back page, Always read the manufacturer's literature
before uslng fluld or solvent In this pump.
ratio pump can develop
95
sure that ail spray equipment and
Compatibility
psi
950
psl
(66
(6.5
bar) MAXIMUM INCOMING
95
psi
(6.5
accessories
bar) MAXIMUM
bar) air pressure to
are rated
DO
to
NOT
In
High pressure fluld
hose develops a leak, spilt or rupture due to any kind of wear,
)
damage or misuse, the hlgh pressure spray emltted from
cause a fluld Injection injury or other serious bodily Injury or prcperty damage.
ALL FLUID
BOTH ENDS! The spring guards help protect the hose from
kinks or bends at or close tc the coupling which can result In hose
rupture.
TIGHTEN all fluid connections securely before each use. High
pressure fluid can dislodge a loose coupling or allow hlgh pres-
HOSES
the hoses can be very dangerous. If the
It
can
MUST HAVE SPRING GUARDS ON
Hose
Grounding Continuity
Proper hose grounding continuity
IS
essential to malntainlng a
grounded spray system. Check the electrical resistance of your
air and fluid hoses at least once a week. If your hose does not
have a tag on
It
which specifies the maxlmum electrical reslstance. contact the hose supplier or manufacturer for the maxlmum resistance limits. Use a resistance meter In the approprlate range for your hose to check the reslstance. If the reslstance exceeds therecommended
IlmltS.
replaceltlmmedlately.
An ungrounded or poorly grounded hose can make your system
hazardous. Also. read-FIRE
OR
EXPLOSION HAZARD. be-
low.
sure spray to be emltted from the coupling.
NEVER
use a damaged hose. Before each use. checkthe entire
hose for cuts, leaks. abraslon, bulging cover. or damage or
movement of the hose coupllngs. If any of these conditions ex-
DO
NOT
try
1st. replace the hose immediately.
pressure hose or mend
It
with tape or any other devlce. A re-
to recouple high
palred hose cannot safely contaln the hlgh pressure fluid.
HANDLE AND
hoses to move equipment.
patible with the inner tube and cover of the hose.
ROUTE
pose Graco hoses to temperatures above
low
-4OO
F
(-400
C).
HOSES CAREFULLY.
Do
not use fluids which are not com-
1800
F
Do
not pull on
DO
(820
C)
NOT ex-
or
be-
Moving parts can pinch
KEEP CLEAR of
parts.
the pump. Before checklng or servlclng the pump or any system
component, follow
or amputate
moving parts
the
Pressure Rellef Procedure on page
to prevent the pump from starting accidentally.
flngers or other body
Your
when
starting or operating
2.
Static electricity Is created by the flow of fluld through the pump
I
and hose. If every part of the spray equipment
grounded, sparking may occur, and the system may become
hazardous. Sparklng may also occur when plugging In or unplug-
1s
not properly
ging a power supply cord. Sparks can Ignite fumes from solvents
and the fluid being sprayed, dust partlcles and other flammable
substances. whether
you
are spraylng indoors or outdoors, and
'0
ground the pump:
'0
ground the pump, loosen the groundlng lug locknut
md washer
ium ground wire
lcknut securely. See Fig
(X).
Insert one end of a
(Y)
Into the slot In lug
1.5
mmz
(12
(21
1.
Connect the other end of the
and tighten the
/Ire to a true earth ground.
(W)
gal mini-
can cause a fire or exploslon and serious bodily Injury and prcp-
)
erty damage.
the spray area when there Is any chance
the air.
If
you experlence any static sparking or even a slight shock while
uslng thls equipment. STOP SPRAYING
Check the entire system for proper grounding.
Do
not plug In or unplug any power supply cords In
of
Igniting fumes still In
IMMEDIATELY.
Do
not use the
system again until the problem has been Identifled and ccrrected.
"""""FI
To reduce the rlsk of Static sparking. ground the pump, object
being sprayed. and all other spray equipment used or located
the snrav area. CHECK vour local electrlcal code far detailed
grounding Instructionsfor your area and type of equlpment. BE
I
~~~ ~
SURE to ground all
1,
Pump: use a ground wlre and clamp as shown
2.
Air
hoses: use only grounded
3.
Fluid
hoses: use Only grounded fluld hoses.
4.
Air
compressor: follow manufacturer's recommendations.
5.
Spray gun: grounding
,~~~~
~~~ ~ ~~
of
this spray equlpment:
alr
Is
obtained through connection to a
in
hoses.
properly grounded fluid hose and pump.
6.
Fluid
supply coniainer: accordlng to your local code.
7.
Obleci being sprayed: according to your local code.
8.
All
8.
soiveni pails used when flushing. accordlng to local
All
soiveni pails used when flushing. accordlng to local
code. Use only metal pails. which are conductive, placed on
code. Use only metal pails. which are conductive, placed on
a grounded surface.
a grounded surface.
tlve surface. such
tlve surface. such as paper or cardboard, which Interrupts
Do
not place the pall on a nonconduc-
Do
not place the pall on a nonconduc-
as
naoer or cardboard. which lnterructs
the groundlng contlnuity.
9.
To
mainiain groundlng coniinuity when flushing or reliev-
ing
pressure, always hold a metal part of the spray gun
firmly to the side of a grounded meial pall, then trigger the
spray gun.
Fig
1,
in
'ig
1
Flushing Safety
Before flushing, be sure the entlre system and flushing pails are
properly grounded. Refer to Groundlng, at the left. Follow the
Pressure Rellef Procedure on page
2,
and remove the spray
tip from the Spray gun. Always use the lowest possible fluid
pressure. and malntaln flrm metal-to-metal contact between
the spray gun and the pall during flushlng to reduce the rlsk of
fluid Injection Injury, statlc sparking and splashing.
Ventilate the Spray Booth
TO prevent hazardous concentratlon of toxic andlor flammable
vapors, spray Only
NEVER
erating.
operate the spray gun unless the ventilating fans are op-
In
a properly ventilated spray booth.
W
;I
NOTE:
Be
sure that all operators read and understand
this entire manual and any separate manuals
supplied with components and accessories
before using this equipment.
Numbers and letters in parentheses refer
to
the parts lists and the callouts in Figs. 1-5.
2
The Typical installations shown in Figs.
and 3
are only examples. For assistance in designing
a system
to
meet your particular needs, con-
tact your Graco representative. Accessories
text
mentioned in the
are shown on page
17.
PAIL MOUNT SYSTEM INSTALLATION
(Refer
Place the pail cover
cure with the three thumbscrews
bung adapter plate
to Fig.
-.
2)
(206)
on the pail (204), and
(207).
(205)
on the pail cover, using the
se-
Install the
two hex screws (203).
Screw the pipe nipple
(208)
into the pump's intake
valve. Lower the pump (A) through the adapter plate
so
and cover into the pail,
the inlet is 112 in. (13 mm)
off the bottom of the pail. Screw the pump's bung
adapter (18) into the bung adapter plate tightly.
Refer to "Instailation Procedure
-
All
Models" to com-
plete the installation.
Typical Installation:
KEY
A
B
C
D
E
F
0
H
18
204
205
206
207
401
402
403
503
506
Pump
Pump Air Regulator
Gun Air Regulator
Air Line Filter
Main Air Line
Bleed-Type Master Alr Valve
Drain Valve
Spray Gun
Bung Adapter
Dall
. -..
Bung Adapter Plate
Pall Cover
Thumbscrews
Fluld Hose
Fluld Filter
Gun Alr Hose
Air Line Coupler
Safety Valve
Pall
Mount
Systems
D
506
C
206
207
Fig.
"
2
nn-7
",7
G
204
401
WALL MOUNT
(Refer
to Fig.
Install the bung adapter plate (306)
SYSTEM
3)
INSTALLATION
on
the wall
bracket, using the two hex screws (303) and nuts
(304).
Mount the wall bracket (305)
5
ft (1.5 m) above the
floor. Refer to wall bracket manual 306-783 for instructions.
Be
sure the wall is strong enough to support
the weight of the equipment, fluid, and hoses, and
stress caused during pump operation.
Typical Installation: Wall Mount Systems
bracket. Screw the pump's bung adapter
.~
(18)
into the
bung adapter piate (306) tightly.
Screw the Suction tube assembly (307) into the
pump's fluid intake valve.
Refer to "Installation Procedure
-
AII
Models" to corn-
Dlete the installation.
..
..
.
,.
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KEY
A
B
C.
D
E
F
G
H
18
305
306
307
401
402
403
503
506
Pump
Pump Air Regulator
Gun Alr Regulator
Air
Line Filter
Maln AIr Une
Bleed-Type Master
Draln Valve
Spray Gun
Bung Adapter
Wall Bracket
Alr
Valve
E
D
..
'.
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Fig.
3
307-917
5
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1
INSTALLATION PROCEDURE - ALL MODELS
(Refer to Figs. 2 and
i
3)
!
To
i
!
!
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!
prevent hazardous concentrations of toxic
andlor flammable vapors, spray only in a properly ventilated spray booth. NEVER OPERATE
THE SPRAY GUN UNLESS VENTILATION FANS
ARE
OPERATING.
Check and follow all of the National, State and
Local codes regarding air exhaust velocity requirements.
rWARNING
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AirlFluid Regulator Kit
!
The AirlFiuid Regulator Kit is an assembled unit. It consists of the following parts:
j
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i
,
i
a pre-set safety valve
pressurization of the spray gun by opening auto-
if
matically
exceeds
one air regulator (B) to control the air pressure to
the pump (A), and a second regulator
trol the air pressure to the spray gun (H)
an air line fitting
nect the main air line to the airlfluid regulator kit
connectors and fittings.
Connect the pump air regulator (B) to the pump's air
inlet. Use this regulator to control pump speed and
fluid pressure.
The regulator kit's air inlet consists of a quick-disconnect coupler (503) and a pin fitting (502). Disconnect
the coupler from the pin fitting and screw it onto the
end of your air supply hose, but do not reconnect the
coupler to the pin fitting yet.
System Accessories
Install an air line filter
remove harmful dirt and moisture from the compressed air supplied to the pump and gun. Downstream from the pump air regulator (B), install a
bleed-type master air valve
adapters.
the incoming air pressure to the pump
95
psi
(506),
(6.6
bar)
(502)
(D)
in the main air line (E), to
which prevents over-
and coupler (503), to con-
(F),
Near the pump's fluid outlet., install a tee and drain'
valve
(G).
7
Two accessories are required in your system: a
bleed-type master air valve (F) and a fluid drain
valve (G). These accessories help reduce the
risk of serious bodily injury including fluid injection, splashing in the eyes or on the skin, or injury from moving parts
repairing the pump.
1
(C)
to con-
using necessary
The bleed-type master air valve relieves air
trapped between this valve and the pump after
the air is shut off. Trapped air can cause the
pump to cycle unexpectedly. Locate the valve
close to the pump.
fluid
The
pressure in the displacement pump, hose, and
gun: triggering the gun to relieve pressure may
not be sufficient.
Hose and Gun Connections
The Hose Kit consists of the spray gun's air and fluid
supply hoses. The fluid hose (401) has spring guards
on both ends, and includes an in-line fluid filter (402)
at the gun end. The hoses are tied together for ease of
movement.
Connect the male end of the air hose (403) to the 114
npsm(f) swivel outlet of the gun air regulator
connect the female end to the air inlet in the spray gun
(H)
handle.
Connect the male end of the fluid hose (401) to the
pump's fluid outlet, and connect the female end to the
gun's fluid inlet.
yet.
um
Before operating the pump, ground the system as
explained under
and Grounding on page
drain valve assists in relieving fluid
DO
GROUNDING
WARNING
if
you are adjusting or
(C),
and
NOT install the spray tip in the gun
~~~~~
WARNING
FIRE
OR
EXPLOSION HAZARD
3.
..
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!
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?n7-Q17
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WARNING
Pressure Relief Procedure
To
reduce the risk of serious bodily injury, includ-
ing fluid injection, splashing in the eyes or on the
or
skin,
this procedure whenever you shut off the pump,
when checking
system, when installing, cleaning or changing
spray tips, and whenever you stop spraying.
1.
2.
3.
4.
5.
6.
7.
8.
If
you suspect that the spray tip or hose
pletely clogged,
fully relieved after following the steps above,
VERY
coupling and relieve pressure gradually, then
loosen completely. Now clear the tip or hose.
injury from moving parts, always follow
or
servicing any part of the spray
Engage the spray gun safety latch.
Shut off the air to the pump.
Close the bleed-type master air valve (re-
in
quired
Disengage the spray gun safety latch.
Hold a metal part of the spray gun firmly
side of a grounded metal pail, and trigger the
spray gun to relieve pressure.
Engage the spray gun safety latch.
Open the drain valve (required in your sys-
tem), having a container ready
drainage.
Leave the drain valve open until you are ready
to
spray again.
SLOWLY
your system).
or
that pressure has not been
loosen the
air
cap
to
catch the
is
or
hose end
to
the
com-
Starting and Adjusting the Pump
Be
sure the two air regulators
type master air valve
THE SPRAY T/P
Connect the air line coupler
(502).
Open the bleed-type master air valve
air regulator. Hold a metal part of the spray gun firmly
to the side of a grounded metal pail and trigger the
gun. Slowly open the pump air regulator until the pump
starts.
Is
ger and engage the safety latch: the pump
against the pressure.
With the pump and lines primed, and with adequate air
pressure and volume supplied, the pump will start and
stop as the spray gun is triggered and released.
Follow the Pressure Relief Procedure Warning at left,
then instail the spray tip in the gun.
Use
and fluid pressure. Always
necessary to achieve the desired results. Higher pressures waste fluid and cause premature wear of the
pump packings and spray tip.
Keep the packing nutlwet-cup
Throat Seal Liquid
life. Check the tightness of the packing nut weekly.
The packing nut should be just tight enough to prevent
leakage
Procedure Warning at left before adjusting the packing
Allow
the pump
pushed Out of the fluid lines. Release the gun trig-
the pump air regulator to control the pump speed
-
no
tighter. Always follow the Pressure
nut.
(D)
YET!
(TSL)
are closed.
to
to help prolong the packing
(503)
cycle
use
(507)
and the bleed-
DO
NOT /NSTALL
to the pin fitting
(D)
and the gun
slowly
(1
until all the air
wiii
the lowest pressure
14)
filled with Graco
Relief
stall
..
.
..
.
..
WARNING
For~your safety, before operating the equipment
be sure all operators have read and fully understand all the warnings, cautions and instructions
in this manual and all manuals supplied with
each component or accessory.
Flush the Pump
Pumps are tested with lightweight oil which
protect the pump parts. To prevent contamination of
the fluid, flush the pump with a compatible solvent before using
it.
Before
Using
is
left in
to
WARNING
Before flushing, be sure the entire system and
flushing pails are properly grounded. Refer to
on
page
3.
Grounding
lief Procedure
spray
tip
possible fluid pressure, and maintain firm
metal-to-metal contact between the gun and
the pail during flushing to reduce the risk of fluid
injection, static
eyes
or
on the
from
Warning
fhe gun.
sparking, and splashing in the
skin.
Follow the Pressure
above,
Always
and remove
the lowest
use
Re-
the
Never allow the pump to run dry of the fluid being
pumped. A dry pump
speed, possibly damaging itself. If your pump accelerates quickly, or is running too fast, stop it immediately
and check the fluid supply.
empty and air has been pumped into the lines, refill the
supply container and prime the pump and lines with
fluid, being sure to eliminate all air from the fluid sys-
or
tern,
Care." below.
Shutdown and Care
Always foiiow the Pressure Relief Procedure Warning
at left. whenever you shut off the pump. Stop the
pump at the bottom of its stroke
drying on the exposed displacement rod and damag-
ing the throat packings.
Always flush the pump with a compatible solvent before the fluid can dry
the end of each day.
fluid, flush first with water and then with mineral spirits
to protect
based fluids, flush with mineral spirits only.
Relieve pressure and leave the mineral spirits in the
pump to prevent corrosion.
NOTE:
flush the pump as described in "Shutdown and
the
pump parts.
Due
to the vented seat
~~ ~
only on the upstroke.
will
quickly accelerate to a high
If
the supply container is
to
keep fluid from
on
the displacement rod, and at
If
you are pumping water-based
If
you
are pumping oil-
(1021.
this oumo stalls
.
..
307-917
..
7
TROUBLESHOOTING CHART
I
WARNING
Pressure Relief Procedure
To
reduce the riskof serious bodily injury, including
or
the
on the skin,
Pump,
when
fluid injection, splashing in the eyes
or
injury from moving parts, always follow this pro- spray gun to relieve pressure.
cedure
checking
when installing, cleaning
whenever
or
servicing any part of the spray system,
YOU
shut off
or
Changing spray tips,
and whenever you stop spraying.
5.
Hold a metal part of the spray gun firmly to the
side
of a grounded metal pail. and trigger the
6.
Enaaoe the smav aun safetv iatch.
"
7.
Open the drain valve (required in your system),
.
_-
having a container ready to catch the drainage.
8.
Leave the drain valve open until you are ready
to spray again.
1.
Engage the spray gun safety latch. If vou susmct that the swav tio
2.
Shut off the air to the pump.
3.
Close
the bleed-type master air valve (required SLOWLY the
in your system).
4.
Disengage the spray gun safety latch.
p6tely Clogged,
relieved after following the steps above,
and relieve pressure gradually. then
pletely. Now clear the tip or hose.
or
that pressure has not been fully
air
NOTE: Check all other possible remedies before disassembling pump.
PROBLEM
Pump fails to operate
Packlng
Dirty or worn alr motor.
Inadequate
restricted line.
Clogged fluld hose, gun or tlp.
Drled fluld selzure of
displacement rod.
nut
air
CAUSE
too tight.
supply or
Tighten Just enough to
prevent leakage - no tlghter.
Clean, service: see
Increase or clean.
Clear.
Disassemble and clean.
.I.
cap
or
or
hose end
SOLUTION
hose is com-
VERY
coupling
loosen
307-456.
com-
Pump operates but output low
on both strokes.
Pump operates but output low
on downstroke.
Pump operates but output low
on upstroke.
Erratic or accelerated operation.
Clogged fluid
Inadequate air supply or
restricted line.
Exhausted fluid supply.
Worn or damaged plston packing.
Worn or darnaged plston packing.
Held open or worn fluld Intake
valve.
Worn or damaged plston packing.
Held open or worn fluld plston
valve.
Exhausted fluid supply.
Broken air motor compression
spring,
Worn
or
Held open or worn fluid intake
valve.
Held open or worn fluid plston
valve.
hose.
gun or tip.
damaged piston packlng.
Clear.
1
Increase or clean.
Refill.
SeNiCe.
SeNlCe.
Clear. service.
SeNlCe.
Clear.
SBNiCe.
Refill.
SeNlCe:
service.
Clear, se~ice.
Clear, service.
See
307-456.
REPAIR NOTES
To
1.
2. Packing Repair Kit 222-344 is available. Parts in-
DISPLACEMENT PUMP SERVICE
1.
2. Before repairing the pump, follow the Pressure
3. Disconnect the air and fluid hoses. Unscrew the
4. Remove the three locknuts (4) and unscrew the tie
5.
service the air motor, disconnect it from the
displacement pump as explained below, and refer
to
the air motor manual 307-456.
cluded in the kit are designated with an asterisk,
for example, (103'). For best
the parts in the kit, even if the old parts look good.
Lubricate the packings before installing.
results,
(See
Flush the pump and stop it at the bottom of its
stroke.
Relief Procedure Warning on page
bung adapter (16) and pump from the mounting.
Loosen the screw (16) and'remove the bung
adapter from the pump.
rods (3).
Remove the spring clip
coupling (115) in the air motor (1). Unscrew the
coupling from the air motor.
off the displacement pump (2).
See
Fig. 4.
(6)
and pin
Pull
the air motor (1)
use
Figs.
8.
(5)
holding the
4
all of
&
5)
6.
Hold the pump upside down and unscrew the in-
take valve (102) from the pump cylinder (101).
See
Fig. 5. Remove the ball guide (105), ball
(104), and ball stop pin (106) from the cylinder,
out.
being careful that they do not fall
gasket (103). Clean
or
damage. Check
7. Loosen, but do not remove the packing nut
Unscrew the coupling (115) from the displacement rod (107) and push the rod down until
clears the bottom of the cylinder (101). Puli the
displacement rod out the bottom of the cylinder.
8.
Unscrew the piston stud (108) from the displacement rod (107). Remove the piston nut (1 11) and
piston packing (121). Drive the pin (109) out of the
piston and remove the ball (1 10). Clean and in-
spect all parts for wear or damage.
9.
Unscrew
(1
13).
the outer surface of the displacement rod
for scoring which can damage the throat packings.
Remove and inspect the O-ring (1 12).
10.
Unscrew the packing nut (114) and remove the
throat packings from the outlet housing (113).
Clean and inspect all parts for wear or damage.
the
cylinder (101) from the outlet housing
Inspect the inner surface of the cylinder and
all
parts and
the ball and seat for nicks.
Remove the
inspect
for wear
(1
14).
(107)
it
TORQUE
13.5-20
(10-15
11-lb)
TO
N.m
4\
Fig.
4
VI
u
307-917
9
11. Install the throat packings in the outlet hOUSing
PTFE
time
(1 13) one at a
v-packings facing
UHMWPE v-packing (120'), the v-packing
(1 19"). the other UHMWPE v-packing (120'), and
the female gland (1 17'). Lubricate the threads of
the packing nut (1 14) and
let housing.
12. Install the ball (1 10) in the piston stud (108). Press
fit the ball stop pin (109) in the hole of the piston
so
stud
Apply thread sealant to the displacement rod
(107) threads and screw the piston stud (108)
onto the rod. Torque to 20.3-27
Ib).
13. Install the piston packing (1 21 *) on the piston stud
(108). Apply sealant to the threads
stud (108) and screw the piston nut (111) ontothe
stud. Torque to 20.3-27
14. Lubricate the O-ring (1 12) and install it in the outlet
housing (1 13). Lubricate the threads
der (101) and screw it into the outlet housing.
Torque to 34-40
placement rod (107) up into the pump cylinder
from the bottom until
(114).
See
it is flush with or below the stud's surface.
as follows,
down:
Fig. 5.
N.m
(25-30 ft-lb). Push the dis-
it
with the
male gland (1
loosely
N.m
(15-20 ft-lb).
clears the packing nut
install
N.m
of
of
lips
of
the
l8'),
one
in
the out-
(15-20 ft-
the piston
the.cylin-
APPLY
THREAD
SEALANT
115
TORQUE
20.3-27
(15-20
It-lb)
TO
N.m
,101
15. Apply sealant to the threads of the displacement
rod (107) and screw the coupling (115) onto the
N.m
rod. Torque to 20.3-27
16. Torque the packing nut (114) to 34-40
(25-30
17. Install the pin (106) in the ball guide (105). Insert
the ball guide into the pump cylinder (101)
pin (106) is toward the top of the pump.
18. Install thegasket (103') on the intake valve
Place the ball (104) on the seat
and screw the valve into the cylinder. Torque to
34-40
19.
Screw the coupling (115) into the air motor (1).
Line up the holes and secure with the pin
spring clip (6).
20. Apply sealant to the threads of the tie rods (3) and
screw the rods into the outlet housing (1 13).
Mount the air motor (1) on the tie rods (3). Screw
the locknuts
21. Reinstall the bung adapter (1
er the pump through its mounting and screw the
pump and bung adapter into the mounting.
ft-lb).
N.m
(25-30 ft-lb).
See
Fig. 4.
(4)
onto the tie rods loosely.
(15-20 ft-lb).
of
the intakevalve,
(5)
8)
on the pump. Low-
N.m
so
the
(102).
and
i/
TORQUE
34-40
(25-30
,110
TO
N.m
ft-lb)
22.
Reconnect the air and fluid hoses to the pump.
connect the QrOtJnding wire if it was disconnected
during service.
23. Run the pump slowly to check for binding of the
rods. Adjust as necessary and torque the locknuts
(4)
to 13.5-20
N.m
(10-15 ft-lb).
Re-
tie
Fig.
5
PARTS DRAWINGS
and
PARTS LISTS
307-917
11
Model
Basic Pump
Includes items
222-252,
Series
1-19
TORQUE
13.5-20
(10-15
ft-lb)
A
TO
N.m
4\
/13
,I
I
APPLY
REF
NO. PART NO. DESCRIPTION
1
222-389
2 222-253
3 185-031
4 104-541
5 178-923
6 180-166
9 172-477
13
185-150
16 104-587
17 172-405
18 210-877
19 156-823
Refer
to
q3
am-a17
TO
“How
SEALANT
THREADS
AIR MOTOR
Includes item
See
307-456
DISPLACEMENT PUMP
See
page
ROD,
tie
NUT,
lock;
MA
x
1.25
. . .
. .
.
PIN, clevis
CLIP, spring
TAG (not shown)
LABEL, warning
CAPSCREW, hex hd; M8
35
mm long
BUSHING, bung adapter
ADAPTER, bung
ADAPTER:
114
npsm(f) swivel
to
Order
Parts”
KIT
13
whylon insert:
.
-
-
114
on
13
for parts
for
parts
npt(m)
page
x
13.
x
1.25;
QTY
1
1
3
3
1
VI
W
PUMP
To convert pump 222-252 to
order:
222-250
222-391
222-392
217-292
To convert pump 222-252
order:
222-251
222-391
222-392
217-292
CONVERSION KITS
Pail Mount Kit (Refer to item
14
for a parts breakdown. Kit includes instructions.)
AirlFluid Regulator
Hose
Kit (Refer to page
Air-Assisted Airless Spray Gun
to
Wall Mount Kit (Refer to item
15
for a parts breakdown. Kit includes instructions.)
AirlFluid Regulator Kit (Refer to page
Hose Kit (Refer to page
Air-Assisted Airless Spray Gun
a
pail mount system,
202
on
page
Kit
(Refer to page
16)
a
wall
mount system,
302
on page
16)
16)
16)
Model 222-253, Series A
PTFE
Displacement Pump
Includes items 101-121
APPLY
THREAD
SEALANT
115
TORQUE TO
20.3-27 N.m
(16-20
ft-lb)
REF
NO. PART NO. DESCRIPTION
101 185-005 CYLINDER. pump
102 185-004 VALVE, intake
103 110-049' GASKET: acetal
104 105-445"' BALL: 13
105 176-760 GUIDE, ball
106 176-759 PIN, stop, ball
107 185-011
ROD,
108 185-007 STUD, piston
109 110-038 PIN, spring, straight
110 101-823" BALL;
11 1 185-006 NUT, piston
112 160-516" O-RING: buna-N
113 222-257 HOUSING,
114 185-009 NUT, packing
115 185-010 COUPLING, rod
117 185-014' GLAND, female
118 185-015" GLAND, m
119 110-040' V-PACKIN
120 110-042" V-PACKING; UHMWPE
121 110-257' PACKING, piston; UHMWPE
*
lncluded
in
repair kif 222-344.
"Recommended spare parts. Keep
duce
downtime.
mm
(1/2") dia.: sst
displacement
8
mm
(5/16") dia.: sst 1
outlet
on
hand
to
QTY
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
re-
TORQUE
34-40 N.m
(2650 ft-lb)
TO
222-344 Packing Repair
(Must
be
purchased separately)
Consists
of:
Ref.
No.
103
117
Kit
Q~Y
1
1
118 1
119
120
1
2
121 1
-&gHOW
1
To
be sure
or accessories. always give all of
requested In the chart below.
2.
Check the parts list to identify the correct part number: do
not use the ref.
3. Order
6
Part Number Part Description
you
all
parts from your nearest Graco distributor.
dlglt
TO
ORDER PARTS
receive the correct replacement parts,
no.
when ordering.
Qty
I
I
~;~$~~&$$g&&~$
the
Information
klts
307-917 13
PARTS DRAWING AND
LIST
Model
Pail
Includes items 201-21
222-390
Mount
System
2
..
..
.
..
REF
NO. PART NO. DESCRIPTION
201 222-252 PUMP
See
202 222-250 KIT, pail mount
203 100-270
204 101-108
207 100-220
f~
~n7-417
page 12 for parts
Includes items 203-208 1
.
CAPSCREW,
1/4-20 unc x 16
~~ ~
(5/8”) long
.
PAIL; 19 liter (5 gal.)
.
PLATE, adapter, bung
.
COVER, pail
.
THUMBSCREW: 5/16 unc
25 mm (1
”)
hex hd;
mm
.
~~
long
x
QTY
1
REF
NO.
PART
208 110-044
209 222-391
210 222-392 KIT.
21 1 21 7-292 SPRAY GUN
212 182-415 SPRAY TIP
Refer
to
NO.
“How
DESCRIPTION
.
NIPPLE, pipe; 3/8 npt:
127 mm (5”) long
KIT,
air/fluid regulator
See
page 18 for parts.
hose
See
page 16 for parts
See
307-586
to
Order
Parts”
for
on
parts
page
QTY
1
1
1
13.
Model
Wall
Includes items 301-311
222-393
Mount System
I
:I
I
I
REF
NO. PART NO. DESCRIPTION
301 222-252 PUMP
See
page 12 for parts
302 222-251 KIT, wall mount
Includes items 303-307
.
303 100-270
304 102-025
305 207-365
CAPSCREW. hex hd:
1/4-20 unc x 16 mm
(518")
.
NUT. hex: 1/4-20
.
BRACKET; mounting
See
306-783 for parts 1
,
long
QTY
~,
2
2
-
REF
NO. PART NO. DESCRIPTION
306 160-754
307 222-395
1
308 222-391
1
309 222-392
310 217-292 SPRAY
311 182-415 SPRAY TIP
Refer
to
"How
.
PLATE, adapter, bung
.
TUBE, suction; 3/8 npt(m)
KIT,
air/fluid regulator
See
page 16 for parts
KIT,
hose
See
page
See
307-586 for parts
to
Order
16
GUN
Parh"
for parts
on
page
QTY
73.
307-917
15
222-392
Includes items 401 -406
Hose
Kit
REF
NO. PART
NO.
DESCRIPTION
QTY
.
..:.
:
’.
/
402
’
222-391 Alr/Fluid Regulator
Includes items 501-509
.
j
j
Kit
404
401 214-698
402 21 0-500
403 205-406
404 162-453
405
103-473
406
164-672
Refer
to
“How
REF
NO.
PART
501 102-959 CROSS, pipe: 114 npt(f)
502 169-970 FITTING, air; 114 npt(m)
503 208-536 COUPLER, quick disconnect
504 151-519 NIPPLE; 114 npt
505 169-797 ADAPTER
506 103-347
507 108-159
508 108-190
509 208-434
Refer
to
NO.
.“How
HOSE, fluid: 3/16” ID;
COuDled 114
7.6’m (25’)
FILTER, fluid. in-line:
100 mesh;l14 npsm(m)
114 npsm(f) swivel 1
HOSE,
coupled 114 npsm (fbe) swivel:
7.6 m (25‘)
NIPPLE; 114 npt
STRAP, tie
ADAPTER: 318 npt x 114
We) 1
to
Order Parts”
DESCRIPTION QTY
VALVE, safety
REGULATOR, air: 0-7 bar
(0-100 psi) adjustment range;
118 npt(f) inlet and outlet
GAUGE, pressure: 0-7 bar
(0-100 psi)
ADAPTER:
114 npsm(f) swivel 1
to
Order’Parts”
nDsm
long
air; 114” ID;
long
x
on
page
X
118
npt(m)
on
page
nylon;
(fbe) swivel:
’
x
nylon:
114 npsm 1
npsm
13.
118 npt
x
13.
1
1
8
1
1
1
2
1
1
2
2
5
509
Must
be purchased separately.
ACCESSORIES
USE GENUINE GRACO PARTS AND ACCESSORIES
GROUNDING CLAMP
GROUND WIRE
AIR LINE FILTER
250
psi
(17.5
bar)
106-149 112
106-150 314
BLEED-TYPE MASTER AIR VALVE
300
psi
Relieves air trapped in the air line between the pump
air inlet and this valve when closed.
and outlet.
npt inlet and outlet
npt inlet and outlet
(21
bar)
103-538
208-950
MAXIMUM WORKING
107-142
MAXIMUM WORKING
112
npt
PRESSURE
PRESSURE
(m
x
f) inlet
GRACO THROAT SEAL LIQUID
Nan-evaporating liquid for wet cup
206-995
206-996
WARNING:
pumps, air line lubricators
PORTABLE BASE
Caster base makes pail mount system portable.
PAIL AGITATOR
114
HP, air powered. Requires the following mounting
parts (must be ordered separately):
160-023
100-547
100-030
156-971
PUMP EXTENSION PIPE
Screw into the pump intake to increase pump length
use
for
DRUM BUNG UNIT
To mount the pump in a
liter) drum, order the following parts:
222-252
185-190
222-391
222-392
217-292
182-41 5
1
quart
(0.95
liter)
1
gallon
Not for use in rubber packed or food
(3.8
liter)
or
air motors.
205-054
204-536
Air
Hose: buna-N:
18" (0.45
Tee:
Reducing
Nipple:
114
114
m)
not(f\
B'ush'ing:
npt
long
114"
114
ID:
118
npt(m)
not (mbe):
x
185-190
with
55
gal. (200 liter) drums.
bung
hole of a
1O:l
Standard Pump
Extension Pipe
AirlFluid Regulator Kit
Hose
Kit
Air-Assisted Airless Spray
Spray Tip
55
Gun
118
gal.
npt(f)
(200
PLUMBING
159-840
159-842
100-206
162-453
FLUID DRAIN VALVE
5000
psi
Relieves fluid pressure in hoses and
opened.
PLUMBING
100-195
100-483
FOR
Adapter:
Adapter:
Bushing;
Nipple:
(350
bar)
318
npt (mbe).
FOR
Nipple:
Tee:
BLEED VALVE
118
114
114
112
npt
npt(m)
npt(m)
npt(m)
x
114
x
114
x
112
x
114
npsm
210-658
MAXIMUM WORKING
DRAIN VALVE
318
npt:
4"
(102
318
npt(f)
npt(f)
mm)
npt(f)
npt(f)
PRESSURE
gun
long
when
DRUM COVER UNIT
To mount the pump
the following parts:
222-252
200-326
160-754
100-270
185-190
222-391
222-392
217-292
182-415
AA2000" AIR-ASSISTED AIRLESS SPRAY GUN
1O:l
'Drum Cover
Flange Adapter
Capscrews
Extension Pipe
AirIFluid Reaulator Kit
Hose Kit
Air-Assisted Airless Spray
Spray Tip
on
a
55
gal.
(200
Standard Pump
(2)
-
liter) drum, order
Gun
217-292
950
psi
(66
bar)
SPRAY TIP
182-415
supplied unless specified by customer.
MAXIMUM WORKING
PRESSURE
307-917 17
~~~~
DIMENSIONAL DRAWING
..
_.
:.-
:,
... . .
..
/
. .
,.
kg
(10
Ib)
KEY:
FLUID OUTLET PRESSURE
AIR CONSUMPTION - GRAY
-
BLACK CURVES
CURVES
..
.,
..
:i
.
'..
..
...,
.:
..
..... .
bar
63
56
49
42
W
K
2
35
v)
W
K
P
5
28
A
IA
as1
goo,
,
cycles
per
rnin
25 50 75 100 125. 150 175
I
scfrn
m31
min
a
0.23
7
0.20
6
0.17
5
0.14
4
0.11
..
.
.,:,.
,
...
.,
..
..
.: .
. ..
..
;.
.
,:
. . .
,
21
3
9.08
14
2
1.06
.
7
I
).03
gprn
0
literslmin
.
TO
find Fluid Outlet Pressure (barlpsl) at a speciflcfluid
flow (Ipmlgpm) and operating air pressure (bar/psi): speclfic fluid flow (Ipmlgpm) and air pressure (bar/psl):
1.
Locate desired flow along bottom of chart.
2.
Follow vertical line up to InterSBCtiOn with selected fluid
outlet pressure curve (black). Follow left to scale and
read fiuld outlet pressure.
0.1 0.2
0.38
0.76
FLUID FLOW
0.3
1.1
(TEST
0.4
1.5
FLUID:
To
1.
2.
NO.
10
find
Pump Air Consumption
Locate desired flow along bottom of chart.
Read vertical line up to intersection with selected air
consumption curve (gray). Follow right to scale to read
air consumption.
0.5
1.9 2.3 2.7
MOTOR
OIL)
0.6
(mJlmin
or
0.7
scfm) at a
307-917
19
Maximum working pressure
PTFE
PTFE
Maximum incoming air pressure
Minimum incoming air pressure
Ratio
.........................................................
............................
.........................
..........................
950 psi
95 psi (6.5 bar)
25 psi (1.7 bar)
Maximum recommended
pump speed
Air
consumption approx. 3.8 scfm
...............................................
am
(0.5
11.9 literslminl)
_.
.
.....................................
100cpm
(0.106 m3/min) at 0.3 gpm
(1.1 llterlmin) flow rate
(60
70 psi (4.8 bar) air pressure,
500 psi (35 bar) fluid pressure
Air
inlet
...........................................
Fluid inlet
Fluid outlet
Wetted parts
.................................................
................................................
...........................
Stainless
114 npsm(f) swivel
3/8 npt(f)
3/8 npt(f)
Steel,
Chrome Plating,
Acetal, Ultra-High Molecular
Weight Polyethylene, Buna-N
(66
cpm),
bar)
1O:l
..
s a registered trademark
WARRANTY
of
the Co.
Graco warrants all equipment manufactured by it and bearing its name to be free from defects in material and
workmanship
er's
sole
or
replace any part of the equipment proven defective. This warranty applies only when the equipment is installed,
on
the date of sale by an authorized Graco distributor to the original purchaser for
use.
As
purchas-
remedy for breach of this warranty, Graco will, for a period of twelve months from the date of sale, repair
operated and maintained in accordance with Graco's written recommendations.
or
This warranty does not cover, and Graco shall not be liable for, any malfunction, damage
installation, misapplication, abrasion, corrosion, inadequate
tampering,
or
substitution
of
non-Graco component parts. Nor shall Graco be liable for malfunction, damage or
or
improper maintenance, negligence, accident,
wear caused by the incompatibility with Graco equipment of structures, accessories, equipment
supplied by Graco, or the Improper design. manufacture, installation, operation
or
wear caused by faulty
or
materials
not
maintenance of structures,
accessories, equipment or materials not supplied by Graco.
This warranty is conditioned upon the prepaid return
Graco distributor
charge any defective parts. The equipment
for
verification of the claim.
If
will
inspection of the equipment does not disclose any defect in material
of
the equipment claimed to be defective
the claimed defect
be returned
to
the original purchaser transportation prepaid.
to
an authorized
is
verified, Graco
or
workmanship. repairs will be made at a
will
repair
or
replace free of
if
reasonable Charge, which charges may include the costs of parts, labor and transportation.
DISCLAIMERS AND LIMITATIONS
THE TERMS
WARRANTIES (EXPRESS
TICULAR PURPOSE, AND
GENCE
EXPRESSLY EXCLUDED AND DENIED. IN NO CASE SHALL GRACO'S LIABILITY EXCEED THE AMOUNT
PRICE. ANY ACTION
OF
THIS WARRANTY CONSTITUTE PURCHASER'S SOLE AND EXCLUSIVE REMEDY AND ARE IN LIEU
OR
IMPLIED), INCLUDING WARRANTY OF MERCHANTABILITY
OF
OR
STRICT LIABILITY. EVERY
FOR BREACH
OF
ANY OTHER
OR
ANY NON-CONTRACTUAL LIABILITIES, INCLUDING PRODUCT LIABILITIES, BASED ON NEGLI-
FORM
OF LIABILITY
OF
WARRANTY MUST BE BROUGHT WITHIN TWO
FOR
DIRECT, SPECIAL
OR
WARRANTY OF FITNESS
CONSEQUENTIAL DAMAGES
(2)
YEARS OF THE DATE
OF
FOR
OR
THE PURCHASE
OF
SALE.
EQUIPMENT NOT COVERED BY GRACO WARRANTY
GRACO MAKES NO WARRANTY, AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AN0 FITNESS
TICULAR PURPOSE, WITH RESPECT TO ACCESSORIES, EQUIPMENT, MATERIALS,
FACTURED BY GRACO.
etc.) are subject to the warranty,
These items sold, but not manufactured by Graco (such as electric motor, switches, hose,
if
any, of their manufacturer. Graco will provide purchaser with reasonable
OR
COMPONENTS SOLD BUT NOT MANU-
FOR
assistance in making any claim for breach of these warranties.
Factory Branches: Atlanta, Dallas, Detroit,
Los
AngeleS, West Caldwell (N.J.)
Subsidiary and Affiliate Companies: Canada; England; Switzerland; France: Germany; HOng KOflg; Japan
BOX
GRACO INC. P.O.
1441
PRINTED IN U.S.A. 307-917 12-88
MINNEAPOLIS, MN
55440-1444
A PAR-
LOSS
A PAR-
IS
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