Page 1
INSTRUCTIONS-PARTS
LIST
308–333
This
manual contains important
warnings and information.
READ AND KEEP FOR REFERENCE.
INSTRUCTIONS
30:1 RATIO, STAINLESS STEEL
President
3600 psi (25.0 MPa, 250 bar) Maximum Fluid Working Pressure
120 psi (0.83 MPa, 8.3 bar) Maximum Air Inlet Pressure
Part No. 236–066
Wall
Mount Pump
Sprayer
First
quality counts.
choice when
Rev. C
Supersedes Rev. A
and PCN C
GRACO INC. P.O. BOX 1441
http://www.graco.com
COPYRIGHT
Graco
Inc. is registered to I.S. EN ISO 9001
MINNEAPOLIS, MN
1993, GRACO INC.
55440–1441
Page 2
Table
of Contents
Symbols
Warnings 2.
Installation 4
Operation 7
Parts 7
Technical
Graco Warranty 12.
Graco
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Data
Phone Number
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . .
10.
12.
WARNING
INJECTION HAZARD
Spray
from the gun, hose leaks, or ruptured components can inject fluid into your body and cause an
extremely serious injury
can also cause a serious injury
, including the need for amputation. Splashing fluid in the eyes or on the skin
.
Warning Symbol
WARNING
This
symbol alerts you to the possibility of serious
injury or death if you do not follow the instructions.
Caution Symbol
CAUTION
This
symbol alerts you to the possibility of damage to
or destruction of equipment if you do not follow the
corresponding instructions.
Fluid injected into the skin might look like just a cut, but it is a serious injury. Get immediate medi
cal attention.
Do not point the spray gun at anyone or at any part of the body
Do not put hand or fingers over the spray tip.
Do not stop or deflect fluid leaks with your hand, body
Do not “blow back” fluid; this is not an air spray system.
Always have the tip guard and the trigger guard on the spray gun when spraying.
Check the gun dif
Be sure the gun trigger safety operates before spraying.
Lock the gun trigger safety when you stop spraying.
Follow the
sure; stop spraying; clean, check, or service the equipment; and install or clean the spray tip.
T
ighten all the fluid connections before operating the equipment.
Check the hoses, tubes, and couplings daily
Permanently coupled hoses cannot be repaired; replace the entire hose.
fuser operation weekly
Pressure Relief Procedure
. Refer to the gun manual.
on page 7 whenever you: are instructed to relieve pres
. Replace worn, damaged, or loose parts immediately
, glove, or rag.
.
TOXIC FLUID HAZARD
-
-
.
Hazardous
inhaled, or swallowed.
308–333
fluid or toxic fumes can cause serious injury or death if splashed in the eyes or on the skin,
Know the specific hazards of the fluid you are using.
Store hazardous fluid in an approved container
state and national guidelines.
Always wear protective eyewear
solvent manufacturer
.
, gloves, clothing and respirator as recommended by the fluid and
. Dispose of hazardous fluid according to all local,
Page 3
WARNING
FIRE AND EXPLOSION HAZARD
Improper
result in fire or explosion and serious injury
grounding, poor air ventilation, open flames, or sparks can cause a hazardous condition and
.
Ground the equipment and the object being sprayed. See
If there is any static sparking while using the equipment,
correct the problem.
Provide fresh air ventilation to avoid the buildup of flammable fumes from solvent or the fluid being
sprayed.
Extinguish all the open flames or pilot lights in the spray area.
Electrically disconnect all the equipment in the spray area.
Keep the spray area free of debris, including solvent, rags, and gasoline.
Do not turn on or of
Do not smoke in the spray area.
Do not operate a gasoline engine in the spray area.
f any light switch in the spray area while operating or if fumes are present.
Grounding
stop spraying immediately
on page 4.
. Identify and
EQUIPMENT MISUSE HAZARD
Equipment
This equipment is for professional use only
misuse can cause the equipment to rupture or malfunction and result in serious injury
.
.
Read all instruction manuals, tags, and labels before operating the equipment.
Use the equipment only for its intended purpose. If you are uncertain about usage, call your Graco
distributor.
Do not alter or modify this equipment. Use only genuine Graco parts and accessories.
Check the equipment daily
Do not exceed the maximum working pressure of the lowest rated system component. This equip
ment has a 3600 psi (25.0 MPa, 250 bar) maximum fluid working pressure at 120 psi (0.83
MPa, 8.3) maximum air inlet pressure
Do not lift pressurized equipment.
Use only Graco approved hoses. Do not remove hose spring guards, which help protect the hose
from rupture caused by kinks or bends near the couplings.
Use fluids or solvents that are compatible with the equipment wetted parts. See the
Data
section of all the equipment manuals. Read the fluid and solvent manufacturer’s warnings.
Comply with all applicable local, state and national fire, electrical and other safety regulations.
. Repair or replace worn or damaged parts immediately
.
.
Technical
MOVING PARTS HAZARD
Moving
parts, such as the air motor piston, can pinch or amputate fingers.
Do not operate the equipment with the air motor plates removed.
-
Keep clear of any moving parts when starting or operating the equipment.
3308–333
Page 4
Grounding
Installation
Fluid supply container:
code.
according to your local
WARNING
FIRE AND EXPLOSION HAZARD
Before operating, ground the system as
explained below
FIRE AND EXPLOSION HAZARD
page 3.
Pump:
loosen the grounding lug locknut (W) and
washer (X). Insert one end of a 1.5 mm2 (12 ga)
minimum ground wire (Y) into the slot in lug (Z) and
tighten the locknut securely
the other end of the ground wire to a true earth
ground.
Air hoses:
hoses.
Fluid hoses:
hoses.
Air compressor:
dations.
Spray gun:
tion to a properly grounded fluid hose and pump.
use only electrically conductive air
use only electrically conductive fluid
follow manufacturer’s recommen
grounding is obtained through connec
. Also read the section
. See Fig. 1. Connect
on
Object being sprayed:
All solvent pails used when flushing,
local code. Use only metal pails, which are conduc
tive, placed on a grounded surface. Do not place
the pail on a non-conductive surface, such as paper
or cardboard, which interrupts the grounding conti
nuity.
T
o maintain grounding continuity when flushing or
relieving pressure
spray gun firmly to the side of a grounded metal
pail, then trigger the spray gun.
X
-
W
-
Fig. 1
according to your local code.
according to
, always hold a metal part of the
Y
Z
0864
-
-
4 308–333
Page 5
Installation
NOTES:
Be sure that all operators read and understand this
entire manual and the separate manuals supplied
with components and accessories before using this
equipment.
Reference numbers and letters in parentheses refer
to the figures and parts lists.
Accessories are available from your Graco distribu
tor
. If you supply your own accessories, be sure the
are adequately sized to meet your system’
ments.
The T
ypical Installation on page 6 is only an
example. For assistance in designing a system to
meet your particular needs, contact your Graco
distributor.
s require
System Accessories
WARNING
Two
required components are supplied with your
pump, to help reduce the risk of serious injury
including fluid injection, splashing in the eyes or on
the skin, or injury from moving parts if you are
adjusting or repairing the pump.
The
bleed-type master air valve (B)
trapped between this valve and the pump. T
air can cause the pump to cycle unexpectedly. To
bleed air from the pump, the pump air regulator
(F) must be open when you close this valve.
The
fluid drain valve (H)
pressure in the displacement pump, hose, and gun;
triggering the gun to relieve pressure may not be
sufficient.
Install an air line filter (E) in the main air line, to re
move harmful dirt and moisture from the compressed
air supply
motor
the pump air regulator (F). Install a second master air
valve (D) in the main air line, to isolate the accessories
for servicing.
. T
o provide automatic lubrication of the air
, install an air line lubricator (P) downstream from
assists in relieving fluid
relieves air
rapped
-
Mounting the Pump
Mount
the wall bracket 5 ft (1.5 m) above the floor
sure the wall is strong enough to support the weight of
the pump and accessories, fluid, hoses, and stress
caused during pump operation. See Fig. 2 for a brack
et mounting hole pattern.
-
-
5
in. (127 mm)
6.26 in.
(159
mm)
Fig. 2
A
pump runaway valve is available. The runaway valve
senses when the pump is running too fast and auto
matically shuts of
runs too fast can be seriously damaged. Install the
runaway valve (R) at the location shown in the T
Installation.
f the air to the motor
Four
(12 mm)
diameter
holes
. A pump which
. Be
-
0.47 in.
02824
-
ypical
Hose and Gun Connections
Refer
to the T
and screw the suction hose (J) into the fluid intake
elbow (S).
Connect one end of the fluid hose (L) to the filter (K)
outlet and the other to the fluid inlet of the spray gun
(N). Do not install the spray tip in the gun yet.
Close the bleed-type master air valve (B) and the air
regulators (F and G). Connect a grounded air hose (M)
between the outlet of the gun air regulator (G) and the
air inlet of the spray gun (N). The pump ar regulator
(F) is connected to the pump (A) with a hose (C).
ypical Installation. Apply thread sealant
5308–333
Page 6
Typical Installation –
Cart-Mount Model Shown
KEY
A
Pump
B
Bleed-Type
(required for pump)
Pump Air Supply Hose
C
Master AIr V
D
Air Line Filter
E
Pump Air Regulator
F
Gun Air Regulator
G
Fluid Drain V
H
Fluid Suction Hose
J
Fluid Filter
K
Gun Fluid Supply Hose
L
Gun Air Supply Hose
M
Air-Assisted Airless Spray Gun
N
Air Line Lubricator
P
Runaway V
R
(for wall mount pumps)
Fluid Intake Elbow
S
Ground Wire (required; see page 4
Y
for installation instructions.
Master Air V
alve (for accessories)
alve (required)
alve Location
Installation
alve
DE
NOTE: Some
included with the sprayers, depend
ing on the model. Refer to the parts
list on page 10 for parts included in
your sprayer.
components shown are
L
-
N
M
A
G
L
M
K
H
B
Y
F
R
P
C
J
S
6 308–333
02819A
Page 7
Operation
Pressure Relief Procedure
WARNING
INJECTION
Fluid under high pressure can be in
jected through the skin and cause
serious injury
injury from injection, splashing fluid, or moving
parts, follow the
whenever you:
are instructed to relieve the pressure,
stop spraying,
check or service any of the system equipment,
or install or clean any part of the system.
1.
Lock the spray gun safety latch.
2.
Close the bleed-type master air valve (supplied in
your system).
3.
Shut of
4.
Unlock the spray gun safety latch.
5.
Hold a metal part of the gun firmly to the side of a
grounded metal pail, and trigger the gun to relieve
pressure.
6.
Lock the spray gun safety latch.
7.
Open the drain valve (supplied in your system),
having a container ready to catch the drainage.
f the air regulators.
HAZARD
. T
o reduce the risk of an
Pressure Relief Procedure
Starting and Adjusting the Pump
WARNING
To
-
reduce the risk of serious injury whenever you
are instructed to relieve pressure, always follow the
Pressure Relief Procedure
See Fig. 3. Be sure the air regulators (10a and 10b)
and bleed-type master air valve (16) are closed. Do
not install the spray tip yet.
Screw the bung adapter (34) into the container’s bung
hole, slide the suction tube through the adapter into
the container
secure. Position the tube so its end is about 1/2 in. (13
mm) of
Open the drain valve (6) to prime the pump. Open the
bleed-type master air valve (16). Open the gun air
regulator (10a). 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 (10b) until the
pump starts. Run the pump slowly until fluid comes
from the drain valve (6).
, and tighten the thumbscrew (33) to
f the bottom of the container
on page 7.
.
8.
Leave the drain valve open until you area ready to
spray again.
If you suspect that the spray tip or hose is completely
clogged or that pressure has not been fully relieved,
very slowly loosen the tip retaining nut or hose end
coupling and relieve pressure gradually
or hose obstruction.
. Clean the tip
Flush the Pump Before Using
Pumps
protect the pump parts. T
the fluid, flush the pump with a compatible solvent
before using it.
are tested in lightweight oil which is left in to
o prevent contamination of
WARNING
Before flushing, be sure the entire system and
flushing pails are properly grounded. Refer to
Grounding
Relief Procedure
from the gun. Always use the lowest 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 sparking,
and splashing in the eyes or on the skin.
on page 4. Follow the
above and remove the spray tip
Pressure
Close the drain valve and continue to run the pump
until all the air is pushed out of the fluid lines. Release
the gun trigger and lock the safety latch; the pump will
stall 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.
Relieve the pressure
gun.
Use the pump air regulator (10b) to control the pump
speed and fluid pressure. Always use the lowest
pressure necessary to achieve the desired results.
Higher pressures waste fluid and cause premature
wear of the pump packings and spray tip.
Keep the packing nut/wet-cup filled with Graco Throat
Seal Liquid (TSL) to help prolong the packing life.
Check the tightness of the packing nut weekly
packing nut should be tight enough to prevent leakage
– no tighter
adjusting the packing nut.
. Always
, then install the spray tip in the
. The
relieve the pressure
before
7308–333
Page 8
Operation
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 acceler
ates quickly
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
tem, or flush the pump as described in
Care
, or is running too fast, stop it immediately
. If the supply container is
Shutdown and
at right.
Shutdown and Care
WARNING
To
reduce the risk of serious injury whenever you
are instructed to relieve pressure, always follow the
Pressure Relief Procedure
on page 7.
-
-
10a 10b
16
6
Always
the pump. Stop the pump at the bottom of its stroke to
keep fluid from drying on the exposed displacement
rod and damaging the throat packings.
Always flush the pump with a compatible solvent
before the fluid can dry on the displacement rod and at
the end of each day. Relieve the pressure
flushing.
relieve the pressure
whenever you shut of
after
f
Fig. 3
34
21
33
8 308–333
Page 9
Notes
9308–333
Page 10
Part No. 236–066
Wall Mount Pump
1
See
Detail.
2
Apply
thread sealant
except at swivel connections
to male threads,
Parts
2
9
2
39
13
26
(REF)
19
18
2
A
DETAIL
5
32
6
2
7
2
2
23
25
1
35
1
2
1
13
2
2
14
15
12 2
22
20
A
2
2
16
10 308–333
89
2
28
10 11
2
21
34
33
02818A
Page 11
Parts
Part No. 236–066
Wall Mount Pump
Ref.
No. Part No. Description Qty.
1 186–727 BRACKET
2 223–843 PRESIDENT PUMP; stainless steel
See manual 308–106 for parts
5 223–160
6 235–992
7 188–089
8 179–749
9 156–877
10 104–267 AIR REGULATOR
11 155–470
12 101–180 GAUGE, air pressure;
13 218–093
FLUID FIL
See manual 307–273 for parts
BALL VALVE; 3/8 npt x 1/4 npt(mbe);
stainless steel;
See manual 306–861 for parts
NIPPLE; 3/8 npt x 3/8–18.6 sf;
stainless steel 1
MANIFOLD, air; 1/2 npt inlet;
two 1/2 npt outlets
NIPPLE; 1/2 npt; 2/5” (63.5 mm)
0–125 psi (0–0.9 MPa, 0–9 bar) range
See manual 308–167 for parts
UNION, adapter
1/2 npt(m) x 1/2 npsm(f) swivel
0–200 psi (0–1.4 MPa, 0–14 bar)
HOSE, air; buna-S; 1/2” (13 mm) ID;
cpld 1/2 npt(mbe); 22” (559 mm) long
, wall mounting
TER; stainless steel
, 90
;
Ref.
No. Part No. Description Qty.
14 222–297
15 158–491
16 107–142 VAL
18 166–999 ELBOW
1
19 162–453
1
20 236–076
1
21 188–867
1
22 112–192 ELBOW
23 188–595 BRACKET
25 100–016 LOCKW
1
26 100–270 CAPSCREW
3
28 100–509
32 235–208 THUMBSCREW
2
34 188–940
1
35 102–254 SCREW
2
39 157–416
1
50 206–994 THROAT SEAL LIQUID (not shown) 1
UNION, adapter
1/2 npt(m) x 1/2 npsm(f) swivel
NIPPLE; 1/2 npt; 1.625” (41 mm) long
VE, air
1/2 npt(m x f)
, street, reducing;
1/2 npt(n) x 1/4 npt(f)
NIPPLE; 1/4 npt x 1/4 npsm
HOSE, suction, fluid; nylon;
3/4 npt(mbe); 3/4” (19 mm) ID;
6 ft (1.82 m) long
TUBE, suction; 3/4 npt(m x f);
stainless steel 1
, fluid intake; 3/4 npt(fbe);
stainless steel 1
ASHER, spring; 1/4”
1/4–20 x 5/8” (16 mm) long
PLUG, pipe; 1/4 npt
1” (25 mm) long
ADAPTER, bung; stainless steel
, hex hd; 1/4–20 x
7/8 (22 mm) long
UNION, adapter
1/2 npsm(f)
, 45
;
, bleed-type;
, pump mounting
, hex hd;
; 5/16–18 unc;
, 90; 1/2 npt(f) x
1
1
1
1
1
1
1
2
2
2
1
1
2
1
Technical
Category Data
Maximum Working Pressure
Maximum Incoming Air Pressure
Ratio 30:1
W
etted Parts: Pump
W
etted Parts: Fluid Filter
W
etted Parts: Suction Hose and T
W
etted Parts: Fluid Fittings
Manual
This
ube
Change Summary
manual was updated to include the changes from PCN C.
Model 236–068 is obsolete and has been removed from this manual.
3600 psi (25.0 MPa, 250 bar)
120 psi (0.84 MPa, 8.4 bar)
See manual 308–106
See manual 307–273
Nylon, 304 Stainless Steel
304 and 316 Stainless Steel
Data
11308–333
Page 12
The
Graco
warrants all equipment listed in this manual which is manufactured by Graco and bearing its name to be free from defects in
material
any
replace
operated
This
faulty installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or
substitution
Graco
installation,
This
verification
equipment
in
transportation.
Graco’s
remedy (including, but not limited to, incidental or consequential damages for lost
other incidental or consequential loss) shall be available. Any action for breach of warranty must be brought within two
date
GRACO
A PARTICULAR PURPOSE IN CONNECTION WITH ACCESSORIES, EQUIPMENT
NOT MANUFACTURED BY GRACO. These items sold, but not manufactured by Graco (such as electric motors, gas engines,
switches,
in
In
hereunder,
breach
and workmanship on the date of sale by an authorized Graco distributor to the original purchaser for use. With the exception
special extended or limited warranty published by Graco, Graco will,
any part of the equipment determined by Graco to be defective. This warranty applies only when the
and maintained in accordance with Graco’
warranty does not cover
of non-Graco component parts. Nor shall Graco be liable for malfunction, damage or wear caused by the incompatibility of
equipment with structures, accessories, equipment or materials not supplied by Graco, or the
operation or maintenance or structures, accessories, 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 distributor for
of the claimed defect. If the claimed defect is verified, Graco will repair or replace free of charge any defective parts. The
will be returned to the original purchaser transportation prepaid. If inspection of the equipment does not disclose any defect
material or
of sale.
making any claim for breach of these warranties.
no event will Graco be liable for indirect, incidental, special or consequential damages resulting from Graco supplying equipment
workmanship, repairs will be made at a reasonable charge, which charges may include the costs of parts, labor
sole obligation and buyer’s sole remedy for any breach of warranty shall be as set forth above.
MAKES NO W
hose, etc.), are subject to the warranty
or the furnishing, performance, or use of any products or other goods sold hereto, whether due to a breach of contract,
of warranty
, the negligence of Graco, or otherwise.
, and Graco shall not be liable
ARRANTY
, AND DISCLAIMS ALL
Graco W
s written recommendations.
for general wear and tear
IMPLIED W
, if any
, of their manufacturer
ARRANTIES OF MERCHANT
arranty
of
for a period of twelve months from the date of sale, repair or
equipment is installed,
, or any malfunction, damage or wear caused by
improper design, manufacture,
, and
The buyer agrees that no other
profits,
lost sales, injury to person or property
(2)
ABILITY AND FITNESS FOR
, MA
TERIALS OR COMPONENTS SOLD BUT
. Graco will provide purchaser with reasonable assistance
, or any
years of the
FOR
GRACO CANADA CUST
The
parties acknowledge that they have required that the present document, as well as all documents, notices and legal proceedings
entered into, given or instituted pursuant hereto or relating directly or indirectly hereto, be drawn up in English. Les parties
reconnaissent
judiciaires
TO
PLACE AN ORDER
avoir convenu que la rédaction du présente document sera en Anglais,
exécutés, donnés ou intentés à la suite de ou en rapport, directement ou indirectement, avec les procédures concernées.
OMERS
Graco
Phone Number
, contact your Graco distributor
1–800–367–4023 T
ainsi que tous documents, avis et procédures
, or call this number to identify the distributor closest to you:
oll Free.
All
written and visual data contained in this document reflects the latest product information available at the time of publication.
Graco reserves the right to make changes at any time without notice.
Foreign Offices:
Sales Offices:
Belgium, Canada, England, Korea, France, Germany
Minneapolis, Detroit, Los Angeles
, Hong Kong, Japan
http://www.graco.com
GRACO INC. P.O. BOX 1441
PRINTED
IN U.S.A. 308–333 December 1993, Revised August 1997
MINNEAPOLIS, MN
55440–1441
12 308–333
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