Read all the 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 2760 psi (19.0 MPa, 190 bar) maximum fluid working pressure at 120 psi (0.84
MPa, 8.4 bar) incoming air pressure.
Use fluids that are compatible with the equipment wetted parts. See the Technical Data
all the equipment manuals. Read the fluid manufacturer’s warnings.
Route the hoses away from traffic areas, sharp edges, moving parts, and hot surfaces. Do not
expose Graco hoses to temperatures above 180
Comply with all applicable local, state, and national fire, electrical, and other safety regulations.
misuse can cause the equipment to rupture, malfunction, or start unexpectedly and result
.
.
. Repair or replace worn or damaged parts immediately
F (82
C) or below –40
F (–40C).
.
section of
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 object being sprayed. See
Provide fresh air ventilation 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.
If there is any static sparking while using the equipment,
correct the problem.
f any light switch in the spray area while operating or if fumes or present.
Grounding
stop spraying immediately
on page 5.
. Identify and
3308–367
Page 4
Assembling
Cart Mounted Pump
Assemble
pump intake. Screw the suction tube (7) onto the other
end of the hose. See Fig. 1.
the suction hose (6) to the elbow (5) at the
the Sprayer
4.
Screw the elbow (22) into the pump air inlet, so the
female threads face down. Apply sealant to both
ends of the hose (23). Connect one end to the
elbow (22), then connect the other end to the
swivel (24) at the pump air regulator (F).
5.
Unscrew the filter bowl (T) from the top cap (U).
Apply sealant to the threads of the nipple (14) and
install the nipple and top cap in the pump outlet.
Lubricate the threads of the filter bowl (T) and
screw it into the top cap (U) tightly
6.
Mount the wall bracket 5 ft (1.5 m) above the floor
Be sure the wall is strong enough to support the
weight of the pump and accessories, fluid, hoses,
and stress caused during pump operation. Refer to
manual 306–783 for further information.
7.
Screw the suction kit swivel (13) onto the pump
intake.
Apply
1
thread sealant.
.
.
7
Fig. 1
5
Wall Mount Pump
1. Screw
2.
the gauges (25) into the air regulators (F
G). See Fig. 2.
Connect the nipple (34) and bleed valve (30) to the
swivel (36).
6
03356
,
S
24
29
7
F
25
U
T
25G
36
34
30
Fig. 2
Pail Mounted Pump
14
1
22
1
23
1
13
03357
3.
Install the air manifold assembly (S) to the wall
bracket (7) using the two screws (29).
4308–367
The
pail mounted pump is shipped completely as
sembled.
-
Page 5
Installation
Be sure that all operators read and understand this
entire manual and the separate manuals supplied with
components and accessories before using this equip
ment.
Reference numbers and letters in parentheses refer to
the figures and parts drawings.
Accessories mentioned are available from your Graco
distributor
they area adequately sized to meet your system’
requirements.
The T
example. For assistance in designing a system to meet
your particular needs, contact your Graco distributor
. If you supply your own accessories, be sure
ypical Installation shown in Fig. 4 is only an
-
s
.
System Accessories
Grounding
T
o reduce the risk of static sparking, ground the pump,
object being sprayed, and all other spray equipment
used or located in the spray area. Check you local
electrical code for detailed grounding instructions for
your area and type of equipment. Be sure to ground all
of this spray equipment.
1.
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
nect the other end of the ground wire to a true
earth ground.
2.
Air hoses:
3.
Fluid hoses:
4.
Air compressor:
dations.
5.
Spray gun:
tion to a properly grounded fluid hose and pump.
6.
Fluid supply container:
code.
use only grounded air hoses.
use only grounded fluid hoses.
follow manufacturer’s recommen
grounding is obtained through connec
according to your local
. See Fig. 3. Con
-
-
-
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
-
7.
Object being sprayed:
code.
8.
All solvent pails used when flushing,
local code. Use only metal pails, which are con
ductive, placed on a grounded surface. Do not
place the pail on a non-conductive surface, such
as paper or cardboard, which interrupts the
grounding continuity
9.
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. 3
according to your local
according to
.
, always hold a metal part of the
Y
Z
-
5308–367
Page 6
Installation
Typical Installation –
Cart Mount Model Shown
KEY
A Pump
B Bleed-Type
(required for pump)
C
Air Supply Line
D
Master Air V
E
Air Line Filter
F
Pump Air Regulator
G
Gun Air Regulator
H
Fluid Drain V
J
Fluid Suction Line
K
Fluid Filter
L
Gun Fluid Supply Hose
M
Gun Air Supply Hose
N
Air-Assisted Airless Spray Gun
P
Air Line Lubricator
R
Fluid Intake Elbow
Y
Ground Wire (required; see page 5
for installation instructions)
Master Air V
alve (for accessories)
alve (required)
alve
N
M
NOTE: Some components shown are
included with the sprayer,
model.
Refer to the
for
parts included in your sprayer
depending on the
parts lists on pages 10–15
.
A
Y
DE
F
B
P
G
M
L
L
H
Fig. 4
Hose and Gun Connections
Refer
to Fig. 4. Connect one end of the fluid hose (L)
to the fluid 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.
C
JK
R
Close the bleed-type master air valve (B) and the air
regulators (F
, 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 air regulator
(F) is connected to the pump (A) with a hose (C).
6308–367
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 the spray tips.
1.
Engage the spray gun safety latch.
2.
Close the bleed-type master air valve (supplied in
your system).
3.
Shut of
4.
Disengage the spray gun safety latch.
5.
Hold a metal part of the spray gun firmly to the
side of a grounded metal pail, and trigger the spray
gun to relieve pressure.
f the air regulators.
HAZARD
. T
o reduce the risk of an
Pressure Relief Procedure
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 with 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 5. Follow the
at left, and remove the spray tip
Pressure
6.
Engage the spray gun safety latch.
7.
Open the drain valve (supplied in your system),
having a container ready to catch the drainage.
8.
Leave the drain valve open until you are ready to
spray again.
If you suspect that the spray tip or hose is completely
clogged, or that pressure has not been fully relieved
after following the steps above, very slowly loosen the
tip guard retaining nut or hose end coupling and relieve
pressure gradually
the tip or hose.
, then loosen completely
. Now clear
7308–367
Page 8
Operation
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. 5. Be sure the air regulators (F
type master air valve (B) are closed.
the spray tip yet.
On cart mount units,
fluid container
On wall mount units,
the container’s bung hole. Slide the suction tube
assembly (J) through the bung adapter and into the
container
about 1/2 in. (13 mm) of
T
ighten the thumbscrew (26) to secure.
On pail mount units,
cover (36) on the pail and secure with the latches (40).
.
. Position the tube so the intake housing (1) is
place the suction tube (7) in the
screw the bung adapter (18) into
fill the pail (46) with fluid. Set the
on page 7.
, G) and bleed-
Do not install
f the bottom of the container
.
Use the pump air regulator (F) 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.
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 you 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
. Always
, or is running too fast, stop it immediately
, below
.
relieve the pressure
. If the supply container is
. The
before
-
-
Shutdown and
Open the drain valve (H) to prime the pump. Open the
bleed-type master air valve (B). Open the gun air
regulator (G). 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 (F) until the pump
starts. Run the pump slowly until fluid comes from the
drain valve (H). 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 engage 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.
then install the spray tip in the
Shutdown and Care
WARNING
To
reduce the risk of serious injury whenever you
are instructed to relieve pressure, always follow the
Pressure Relief Procedure
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 fluid can dry on the displacement rod, and at
the end of each day. Relieve the pressure
flushing.
relieve the pressure
on page 7.
whenever you shut of
after
f
8308–367
Page 9
Operation
Pail Mounted Pumps
H
36
40
F
G
46
W
all Mount Pumps
G
B
03145A
Cart Mounted Pumps
G
F
H
B
H
18
J
26
1
Fig. 5
03142
F
7
03140
9308–367
Page 10
Part No. 236–721
Cart Mounted Pump
Parts
19
See Detail.
37 (Ref)
18
11
17
12
16
NOTE:
except at swivel connections.
25
Apply thread sealant to all male threads,
4
2
1
3
37
47
26
15 (Ref)
A
30
29
28
19
10
24
9
31
32
6
1314
10
10
23
A
15
8
5
7
10308–367
Page 11
Parts
Part No. 236–721
Cart
Mounted Pump
Ref
No.Part No.DescriptionQty.
1100–016LOCKW
2100–022CAPSCREW
1/4–20 x 3/4” (19 mm) long
3100–015NUT
4223–596MONARK PUMP
See manual 307–619 for parts
5100–349ELBOW
6214–960
0–125 psi (0–0.9 MPa, 0–9 bar) range
See manual 308–167 for parts
, street, 90; 3/8 npt(m x f)
HOSE, air; buna-N; 3/8” (10 mm) ID;
cpld 3/8 npt(mbe); 18” (457 mm) long
UNION, adapter
1/2 npt(m) x 3/8 npsm(f) swivel
0–200 psi (0–1.4 MPa, 0–14 bar)
1” (25 mm) long
ADAPTER; 3/8 npt(m x f)
, hex hd; 1/4–20 x
7/8” (22 mm) long
VE, air
1/2 npt (m x f)
, street, reducing;
1/2 npt(m) x 1/4 npt(f)
NIPPLE; 1/4 npt x 1/4 npsm
NIPPLE; 1/2 npt; 1.625” (41 mm) long
UNION, adapter
1/2 npt(m) x 1/2 npsm(f) swivel
, 90
;
; 5/16–18 unc;
, pipe
, bleed-type;
, 45
;
1
1
2
2
1
1
1
2
1
1
1
2
1
1
2
1
1
Technical
CategoryData
Maximum
Maximum incoming air pressure
Ratio23:1
W
etted parts – Pump
W
etted parts – Fluid Filter
W
etted parts – Fluid Fittings
This
working pressure2760 psi (19.0 MPa, 190 bar)
120 psi (0.84 MPa, 8.4 bar)
See manual 307–619
See manual 307–273
Carbon Steel
Manual
Change Summary
manual was revised to include the changes from PCN B.
Data
15308–367
Page 16
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
GRACO INC.P.O. BOX 1441
PRINTED
16308–367
Minneapolis, Detroit, Los Angeles
, Hong Kong, Japan
MINNEAPOLIS, MN
IN U.S.A. 308–367 May 1994, Revised July 1997
55440–1441
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