Model No. Series Ratio and Type (parts list pages)
220–562A
220–563A
220–564A
239–819A
237–222A
220–575B
220–568A
220–569A
220–570A
220–578A
239–815A
236–602AV
236–606AV
236–713AV
1.5:1 President (24)
2:1 President (24)
3:1 President (24)1.1, 1
3:1 President (24)1.1, 1
3:1 President, w/
3:1 President with drum cover
agitator
3.5:1 Quiet Senator (28)
5:1 Quiet Senator (28)
2.5:1 Quiet Senator (28)
4:1 Quiet Bulldog (29)
4:1 Quiet Bulldog (29)
, and return tube (26, 27)
iscount I+ (31)
iscount I+ (31)
iscount I+ (31)
PTFE packings (24)
,
Maximum
(or Hydraulic*)
W
orking Pressure
MPa, bar (psi)MPa, bar (psi)
1.2, 12 (180)1.9, 19 (270)
1.2, 12 (180)2.5, 25 (360)
1.1, 1
1.1, 1
0.7, 7.0 (100)
0.7, 7.0 (100)
0.7, 7.0 (100)
0.7, 7.0 (100)
0.7, 7.0 (100)
10.3, 103 (1500)*
10.3, 103 (1500)*
10.3, 103 (1500)*
Air
1 (166)
1 (166)
1 (166)
1 (166)
Maximum Fluid
W
orking Pressure
3.4, 34 (500)
3.4, 34 (500)
3.4, 34 (500)
3.4, 34 (500)
2.4, 24 (350)
3.4, 34 (500)
1.7, 17 (250)
2.8, 28 (400)
2.8, 28 (400)
3.1, 31 (450)
2.1, 21 (300)
1.5, 15 (225)
Page 4
Symbols
Warning Symbol
WARNING
This
symbol alerts you to the possibility of serious
injury or death if you do not follow the instructions.
WARNING
EQUIPMENT MISUSE HAZARD
INSTRUCTIONS
Equipment
This equipment is for professional use only
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.
misuse can cause the equipment to rupture or malfunction and result in serious injury
Caution Symbol
CAUTION
This
symbol alerts you to the possibility of damage to
or destruction of equipment if you do not follow the
instructions.
.
.
Check equipment daily
Do not exceed the maximum working pressure stated on the equipment or in the Technical Data
for your equipment. Do not exceed the maximum working pressure of the lowest rated component
in your system.
Use fluids and solvents which are compatible with the equipment wetted parts. Refer to the
nical Data
Do not use hoses to pull equipment.
Route hoses away from traffic areas, sharp edges, moving parts, and hot surfaces. Do not expose
Graco hoses to temperatures above 82C (180F) or below –40C (–40
W
ear hearing protection when operating this equipment.
Do not lift pressurized equipment.
Comply with all applicable local, state, and national fire, electrical, and safety regulations.
section of all equipment manuals. Read the fluid and solvent manufacturer’s warnings.
. Repair or replace worn or damaged parts immediately
F).
.
MOVING PARTS HAZARD
Moving
parts, such as the air motor piston, can pinch or amputate your fingers.
Keep clear of all moving parts when starting or operating the pump.
Tech-
4307-809
Before servicing the equipment, follow the
equipment from starting unexpectedly.
Pressure Relief Procedure
on page 12 to prevent the
Page 5
WARNING
FIRE AND EXPLOSION HAZARD
Improper
sult in a fire or explosion and serious injury
grounding, poor ventilation, open flames or sparks can cause a hazardous condition and re
.
Ground the equipment and the object being sprayed. Refer to
If there is any static sparking or you feel an electric shock while using this equipment,
ing/dispensing immediately. Do not use the equipment until you identify and correct the problem.
Provide fresh air ventilation to avoid the buildup of flammable fumes from solvents or the fluid be
ing sprayed/dispensed.
Keep the spray/dispense area free of debris, including solvent, rags, and gasoline.
Electrically disconnect all equipment in the spray/dispense area.
Extinguish all open flames or pilot lights in the spray/dispense area.
Do not smoke in the spray/dispense area.
Do not turn on or of
present.
Do not operate a gasoline engine in the spray/dispense area.
f any light switch in the spray/dispense area while operating or if fumes are
Grounding
on page 7.
stop spray-
TOXIC FLUID HAZARD
-
-
Hazardous
inhaled, or swallowed.
Know the specific hazards of the fluid you are using.
Store hazardous fluid in an approved container
state and national guidelines.
fluid or toxic fumes can cause serious injury or death if splashed in the eyes or on the skin,
, gloves, clothing and respirator as recommended by the fluid and
.
. Dispose of hazardous fluid according to all local,
307-8095
Page 6
Notes
6307-809
Page 7
Installation
(All Pumps)
Typical Installation
The T
ypical Installations shown in Figs. 2 and 3, and
the following installation information are only guides.
Proper sizing of the pump, accessories and lines is
essential to get the maximum performance from your
system. Contact your Graco distributor for assistance
in designing a system to meet your needs.
Mount the Pump
This
pump can be mounted on a floor stand, cart, wall
bracket, or drum. The floor stand shown in the T
Installation is Part. No. 220–581.
Instructions for mounting the pump are supplied with
the mounting accessory
.
ypical
Plumbing
The pump has a 1–1/2 in. npt(f) fluid inlet and a 1 in.
npt(f) fluid outlet. Use a minimum 25 mm (1 in.) diame
ter pipe or hose between the pump outlet and any
supply line accessories. Use a minimum 38 mm (1–1/2
in.) diameter pipe or hose between the mix tanks and
pump inlet.
Z
Y
X
W
Fig. 1
2.
Air and fluid hoses:
hoses.
3.
-
Air compressor or hydraulic power supply:
manufacturer’
4.
Surge tank:
See Fig. 1.
use a ground wire and clamp.
use only electrically conductive
s recommendations.
0720
follow
When using a stainless steel pump, use stainless steel
plumbing to maintain a corrosion-resistant system.
Grounding
WARNING
FIRE AND EXPLOSION HAZARD
Before operating the pump, ground the
system as explained below
the section
HAZARD
1.
Pump:
use the ground wire and clamp. See Fig. 1.
Loosen the grounding lug locknut (W) and washer
(X). Insert one end of a 12 ga (1.5 mm
ground wire (Y) into the slot in lug (Z) and tighten
the locknut securely
wire to a true earth ground. For a ground wire and
clamp, order Part No. 237–569.
FIRE AND EXPLOSION
on page 5.
. Connect the other end of the
. Also read
) minimum
5.
Spray gun:
erly grounded fluid hose and pump.
6.
Fluid supply container:
7.
Object being sprayed:
8.
Solvent pails used when flushing:
code. Use only metal pails, which are conductive,
placed on a grounded surface. Do not place the
pail on a nonconductive surface, such as paper or
cardboard, which interrupts the grounding continu
ity.
9.
T
o maintain grounding continuity when flushing or
relieving pressure
gun firmly to the side of a grounded
then trigger the gun.
ground through connection to a prop
follow your local code.
follow your local code.
follow your local
, hold a metal part of the spray
metal
-
-
pail,
Page 8
Installation
Air Line to Motor
(Air-Powered Pumps)
5.
The air filter (K) removes harmful dirt and moisture
from the compressed air supply
.
WARNING
A
bleed-type master air valve (D) is required in
your system, to help reduce the risk of serious
injury including splashing fluid in the eyes or on the
skin, and injury from moving parts if you are adjust
ing or repairing the pump.
The bleed-type master air valve relieves air trapped
between this valve and the pump after the air is
shut of
unexpectedly
Order Part No. 1
1.
2.
3.
4.
f. T
rapped air can cause the pump to cycle
. Locate the valve close to the pump.
13–333.
The air line lubricator (N) automatically lubricates
the air motor to prevent corrosion. See Fig. 2.
The bleed-type master air valve (M) relieves air
trapped between itself and the motor
valve is closed. Install one valve close to the
pump, downstream from the air regulator
second bleed valve upstream from all other air line
accessories, to isolate the accessories for servic
ing.
The air regulator (L) controls pump speed.
The pump runaway valve (P) shuts of
the pump if the pump speed exceeds your pre-ad
justed setting. Running a pump too fast can dam
age it.
, when the
. Install a
f the air to
The air supply line (J) must be large enough to
6.
supply the proper volume of air to the motor
.
Fluid Line from Pump
-
WARNING
A
fluid drain valve (J) is required in your system, to
help reduce the risk of serious injury including
splashing in the eyes or on the skin if the pump
cycles unexpectedly
Locate one valve downstream from the pump outlet
and another valve downstream from the surge tank
(G). These drain valves are used to relieve fluid
pressure in the pump and surge tank during shut
down.
1.
The surge tank (G) reduces fluid surging to pre
-
-
-
vent backflow into the pump. Mounting instructions
are supplied with the tank.
2.
The shutoff valves (D) before and after the surge
tank, and between each mix tank and the pump
fluid inlet, isolate these components for servicing.
3.
Be sure the supply line (C) between the pump and
mix tanks is level.
.
-
-
Page 9
Installation
A
M
(Air-Powered Pumps)
KEY
A Mix
T
ank
Pump Stand
B
C
Fluid Supply Line; 38 mm (1–1/2 in.)
minimum diameter
D
Fluid Shutof
Fluid Line; 25 mm (1 in.)
P
KJ
L
MN
H
E
minimum diameter
F
Surge Tank Stand
G
Surge T
Ground Wire (required;
H
see page 7 for installation)
J
Air Supply Line
K
Airline Filter
L
Air Regulator and Gauge
M Bleed-T
N
Airline Lubricator
P
Pump Runaway Control V
Fluid Drain V
Q
Q
B
H
E
f V
alve
ank
ype Master Air V
alve (required)
alve (required)
alve
A
G
Fig.
2
D
D
Q
F
D
C
D
01923
Page 10
Installation
(Hydraulic-Powered Pumps)
Hydraulic Power Supply
CAUTION
The
Hydraulic Power Supply must be kept clean at
all times to avoid damage to the motor and hydraulic
power supply
1.
Blow out hydraulic lines with air and flush thor
oughly before connection to the motor
2.
Plug hydraulic inlets, outlets, and line ends when
disconnecting them for any reason.
1.
Be sure the power supply can provide suf
power to the motor
2.
Be sure the power supply is equipped with a
suction filter to the hydraulic pump.
Hydraulic Supply to Motor
.
.
ficient
.
Hydraulic Return from Motor
NOTE: The motor’
flare. Use a minimum 16 mm (5/8 in.) ID hydraulic
return line (K).
1.
The shutof
servicing the system.
-
s hydraulic outlet is 7/8 in., 37
f valve (R) isolates the motor when
CAUTION
T
o avoid damage to the pump, never use the return
line shutof
install any flow control devices on the hydraulic re
turn line.
2.
The 10 micron size return filter (J) removes resi
due from the hydraulic fluid to help keep the sys
tem running smoothly
f valve to control the hydraulic flow
.
. Do not
-
-
-
Fluid Line from Pump
WARNING
NOTE: The motor’
Use a minimum 13 mm (1/2 in.) ID hydraulic supply
line (L).
1.
The shutof
servicing the system. See Fig. 3.
2.
The hydraulic fluid pressure gauge (Q) monitors
the hydraulic oil pressure to the motor
avoid overpressurizing the motor or displacement
pump.
3.
The pressure- and temperature-compensated flow
control valve (S) prevents the motor from running
too fast, which can damage it.
4.
The pressure reducing valve (P) which has a drain
line (M) running to the return line (K), controls the
hydraulic pressure to the motor
s hydraulic inlet is 3/4 in., 37 flare.
f valve (R) isolates the motor when
. This helps
.
A
fluid drain valve (J) is required in your system, to
help reduce the risk of serious injury including
splashing in the eyes or on the skin if the pump
cycles unexpectedly
Locate one valve downstream from the pump outlet
and another valve downstream from the surge tank
(G). These drain valves are used to relieve fluid
pressure in the pump and surge tank during shut
down.
1.
The surge tank (G) reduces fluid surging to pre
vent backflow into the pump. Mounting instructions
are supplied with the tank.
2.
The shutoff valves (D) before and after the surge
tank, and between each mix tank and the pump
fluid inlet, isolate these components for servicing.
3.
Be sure the supply line (C) between the pump and
mix tanks is level.
.
-
-
10307-809
Page 11
Installation
KEY
A Mix
T
ank
Pump Stand
B
C
Fluid Supply Line;
38 mm (1–1/2 in.)
minimum diameter
D
Fluid Shutof
f V
alve
(Hydraulic-Powered Pumps)
Fluid Line; 25 mm (1 in.)
E
minimum diameter
F
Surge Tank Stand
G
Surge T
ank
Ground Wire (required; see
H
page 7 for installation)
KL
J
10 Micron Return Filter
K
Hydraulic Return Line; 16 mm
(5/8 in.) minimum diameter
L
Hydraulic Supply Line; 13 mm
(1/2 in.) minimum diameter
M
Drain Line
E
P
Pressure Reducing V
Hydraulic Pressure Gauge
Q
R
Hydraulic Shutof
Flow Control V
S
Fluid Drain V
T
f V
alve
alve (required)
E
alve
alve
R
L
PQ R
H
L
K
PQ
R
E
R
H
E
K
M
M
S
K
T
E
D
H
B
J
C
J
S
G
D
F
T
T
E
HG
D D
F
T
A
C
D
DD
D
Fig.
C
A
01924
3
307-80911
Page 12
Operation
Before You Start the Pump
Read
and follow all instruction manuals, labels and
tags supplied with this pump and with all the accesso
ries you add to the system, before operating the sys
tem.
Flush the Pump Before First Use
The
pump was tested in lightweight oil. If the oil will
contaminate the fluid you are pumping, flush it out with
a compatible solvent.
Pressure Relief Procedure
WARNING
PRESSURIZED
The system pressure must be manually relieved to
prevent the system from starting or spraying acci
dentally. T
dental spray from the gun, splashing fluid, or
moving parts, follow the
dure
whenever you:
are instructed to relieve the pressure,
stop spraying,
check or service any of the system equipment,
or install or clean the spray nozzle.
EQUIPMENT HAZARD
o reduce the risk of an injury from acci
Pressure Relief Proce
-
-
-
-
(All Pumps)
1.
Shut of
2.
-
In an air-powered system, close the air regulator
and close the bleed-type master air valve.
3.
In a hydraulic-powered system,
draulic supply line shutof
return line shutof
do this at each pump to isolate the pumps.
4.
Close the fluid shutof
tanks.
5. T
fluid pressure. Maintain firm metal-to-metal contact
between the gun and a grounded waste pail.
Repeat for all gun stations.
6.
Open the pump drain valve to relieve fluid pres
sure which may be trapped in the pump or hose.
If you suspect that pressure is not fully relieved after
following the steps above, wrap a fitting near the pump
outlet with a rag, and slowly and carefully loosen the
fitting to relieve pressure. Be careful to protect your
eyes from splashing.
f the power to the pump.
rigger the gun at the last gun station to relieve
close the hy
f valve first, then the
f valve. In a multi-pump system,
f valves from the supply
-
-
12307-809
Page 13
Operation
(Air-Powered Pumps)
Starting and Adjusting the Pump
1. Charge
the separate instruction manual, 307–707.
2.
Open all shutof
3.
Open the dispensing valve/spray gun at the last
gun station and keep it open while starting the
pump.
4.
Open the bleed-type master air valves (M).
5.
Adjust the air regulator (L) to the minimum pres
sure necessary for the pump to cycle slowly
6.
When fluid is flowing smoothly from the gun,
release the gun trigger
7.
One at a time, open any other guns in the system
to purge air from the lines.
8.
Adjust the pump runaway valve (P) according to
the instructions supplied with it.
9.
Adjust the lubricator (N) according to the instruc
tions supplied with it.
the surge tank, if you are using one. See
f valves (D).
.
NOTE:
continuously until the power supply is shut of
direct supply system, the pump starts when the gun/
valve is opened, and stops when the gun/valve is
closed. The pump always stops on the downstroke due
to the vented inlet seat (32).
In a circulating system, the pump operates
f. In a
WARNING
COMPONENT RUPTURE HAZARD
T
o reduce the risk of overpressurizing
your system, which could cause
-
.
never exceed the specified maximum air input
pressure to the pump
pages 40–45).
component rupture and serious injury
(see Technical Data
,
on
Shutdown
WARNING
T
o reduce the risk of serious injury whenever you
are instructed to relieve pressure, always follow the
Pressure Relief Procedure
Relieve the pressure.
on page 12.
307-80913
Page 14
Operation
(Hydraulic-Powered Pumps)
Starting and Adjusting the Pump
12.
Release the gun trigger
.
1. Charge
the separate instruction manual, 307–707.
2.
Open all shutof
3. T
4.
Open the flow control valve (S) all the way
5.
Open the return line shutof
the supply line shutof
6.
Open the dispensing valve/spray gun at the last
gun station and keep it open while starting the
pump.
7.
Adjust the pressure reducing valve (P) until you
get the desired fluid pressure.
8.
When fluid is flowing smoothly from the gun,
release the gun trigger
9.
One at a time, open any other guns in the system
to purge air from the lines.
10.
With a gun triggered open (dead-end systems
only) or with the pump running in a circulating
system, count the cycle rate of the pump for one
minute. Close the flow control valve (S) until the
cycle rate drops to below the desired cycle rate.
the surge tank, if you are using one. See
f valves (D).
urn on the hydraulic power supply
f valve
first,
f valve.
.
.
then open
NOTE:
continuously until the power supply is shut of
direct supply system, the pump starts when the gun/
valve is opened, and stops when the gun/valve is
closed. The pump always stops on the downstroke due
to the vented inlet seat (32).
.
In a circulating system, the pump operates
f. In a
WARNING
COMPONENT RUPTURE HAZARD
T
o reduce the risk of overpressurizing
your system, which could cause
component rupture and serious injury
never exceed the specified maximum hydraulic
input pressure to the pump
on page 46).
(see Technical Data
,
Shutdown
WARNING
T
o reduce the risk of serious injury whenever you
are instructed to relieve pressure, always follow the
Pressure Relief Procedure
on page 12.
11.
Open the flow control valve (S) slowly until the
cycle rate and fluid pressure return to the desired
level. This method of setting the hydraulic controls
ensures proper pump operation and prevents
pump runaway and damage if the fluid supply runs
dry.
Relieve the pressure.
Always shut of
then the return line shutof
overpressurizing the motor or its seals.
f the supply line shutof
f valve. This is to prevent
f valve
first,
and
14307-809
Page 15
Maintenance
The operating conditions of your particular system
determine how often maintenance is required. Estab
lish a good maintenance schedule during the first
several weeks of operation by recording when and
what kind of maintenance is needed, and then deter
mine a regular schedule for checking your system.
Y
our maintenance schedule should include the follow
ing:
Flushing
WARNING
FIRE AND EXPLOSION HAZARD
Before flushing, read the section
AND EXPLOSION HAZARD
5. Be sure the entire system and flush
ing pails are properly grounded. Refer to
Grounding
1.
Flush before shutting down the system for an
extended period of time.
on page 7.
FIRE
on page
-
Excessive Leaking at Throat
-
-
-
To
monitor leaking at the throat, remove one of the
small plugs (31) from the packing nut (21). Place one
end of a drain tube in the hole and the other end in a
container
excessive, and tightening the packing nut does not
help, replace the throat packings. See page 20.
1
. See Fig. 4. Monitor the drainage. If it seems
Torque
to 34–40 Nm
(25–30 ft–lb).
2.
Flush before repairing the pump, if possible.
3.
Flush before the fluid you are pumping can dry out,
settle or set up in the pump and hoses.
Packing Nut Tightness
The
packing nut (21) should be tight enough to stop
leakage, but no tighter. Overtightening compresses
and damages the packings, and may cause the pump
to leak, reducing performance. See Fig. 4.
T
o check the adjustment of the packing nut, first re
lieve fluid pressure. If you have a torque wrench,
tighten the packing nut to 34–40 Nm (25–30 ft–lb).
-
Fig. 4
21
1
3131
01925
307-80915
Page 16
Maintenance
Air Line Lubricator
Keep
properly filled for automatic air motor lubrication.
Air Line Filter
Drain
and clean as necessary
.
Hydraulic Power Supply Check
Carefully
turer’
ing, and periodic changes of hydraulic fluid.
follow the hydraulic power supply manufac
s recommendations on reservoir and filter clean
Mix Tank Volume
Don’t
let the mix tank run dry
the pump demands more power as it tries to suck in
some fluid. This causes the pump to run too fast,
which can seriously damage the pump.
. When the tank is empty
Stop the Pump at the Bottom of Its Stroke
WARNING
To
reduce the risk of serious injury whenever you
are instructed to relieve pressure, always follow the
Pressure Relief Procedure
Whenever you stop the pump for any reason, relieve
the pressure. Stop the pump on the downstroke,
before the air motor changes over
stopped on the upstroke a pressure relief seat causes
-
-
the piston to creep until it reaches the up position.
Following the
the pump at the bottom of its stroke.
Pressure Relief Procedure
on page 12.
. If the pump is
helps stop
CAUTION
,
Failure to stop the pump at the bottom of its stroke
allows fluid to dry on the piston rod, which can cause
damage to the throat packings when the pump is
restarted.
16307-809
Page 17
Troubleshooting
1.
Relieve the pressure.
WARNING
2.
Check all possible problems and solutions before
T
o reduce the risk of serious injury whenever you
are instructed to relieve pressure, always follow the
Pressure Relief Procedure
PROBLEMCAUSESOLUTION
Pump output low on both strokes.
Pump output low on only one
stroke.
Pump operates erratically
Pump will not operate.
Pump will not prime.
Excessive
throat leakage.
on page 12.
.
Restricted air or hydraulic supply
lines.
Exhausted
Clogged fluid outlet line, valves, etc.
W
orn piston packing (15).
Held
W
orn piston packing (15).
Exhausted fluid supply
Held open or worn check valves.
W
orn piston packing (15).
Excessive
sure
Restricted air or hydraulic supply
lines.
Exhausted
Clogged fluid outlet line, valves, etc.
Damaged air motor or hydraulic motor.
Fluid dried on piston rod (17).
Suction line clogged.
Held open or worn check valves.
Piston assembled with wrong nut.
Worn piston rod (17) or throat packings.
fluid supply
open or worn check valve.
hydraulic fluid supply pres
to V
iscount motor
fluid supply
disassembling pump.
.
.
-
.
.
Clear
any obstructions; be sure all shut
off
valves are open; increase pressure,
but do not exceed maximum working
pressure.
Refill and reprime pump.
Clear.
Replace. See page 20.
Check and repair
Replace. See page 20.
Refill and reprime pump.
Check and repair
Replace. See page 20.
See V
iscount motor manual.
Clear
any obstructions; be sure all shut
off
valves are open; increase pressure,
but do not exceed maximum working
pressure.
Refill and reprime pump.
Clear.
See
motor manual.
Disassemble and clean pump (see
page
20). In future, stop pump at bottom
of
stroke.
Clear
. Flush more frequently
Check and repair
Use only the large, round, special nut
(12).
Replace.
See page 20.
-
.
.
-
.
.
307-80917
Page 18
Service
Disconnecting the Displacement Pump
NOTE:
not have to remove the entire pump from its mounting.
In stand or wall-mounted installations, you do
WARNING
T
o reduce the risk of serious injury whenever you
are instructed to relieve pressure, always follow the
Pressure Relief Procedure
1.
Relieve the pressure.
2.
Disconnect the hoses from the displacement pump
and plug the ends to prevent fluid contamination.
3.
Disconnect the displacement pump from the motor
as follows:
For Senator and Bulldog air-powered pumps:
Unscrew the coupling nut (A). Unscrew the lock
nuts (B) from the tie rods (C). Pull the displace
ment pump (D) of
(F) and screw the coupling (G) of
(H). See Fig. 5.
For President air-powered pumps:
Unscrew the coupling nut (K) of the coupling rod
(G) from the piston rod (H). Unscrew the locknuts
(B) from the tie rods (C). Pull the displacement
pump (D) of
For V
iscount hydraulic-powered pumps:
Unscrew the coupling nut (K) of the coupling rod
(G) from the piston rod (H). Unscrew the locknuts
(B) from the tie rods (C). Pull the displacement
pump (D) of
f the motor (E). Remove the pin
f the motor (E). See Fig. 6.
f the motor (E). See Fig. 7.
Reconnecting the Displacement Pump
1. Reconnect
follows:
For Senator and Bulldog air-powered pumps:
Make sure the o-ring (J) is in place in the coupling
(G). Screw the coupling onto the piston rod (H)
and install the pin (F). Orient the displacement
pump (D) to the motor (E) as shown in Fig. 5.
Position the displacement pump (D) on the tie rods
(C). Lubricate the threads of the tie rods. Screw
the locknuts (B) onto the tie rods loosely
the coupling nut (A) onto the motor shaft and
torque to 102–109 N
tie rod locknuts to 68–75 N
For President air-powered pumps:
displacement pump (D) to the motor (E) and
18307-809
the displacement pump to the motor as
on page 12.
f the piston rod
m (75–80 ft-lb). T
m (50–55 ft-lb).
Orient the
-
-
. Screw
orque the
adapter plate (L) as shown in Fig. 6. Position the
displacement pump (D) on the tie rods (C). Lubri
cate the threads of the tie rods. Screw the locknuts
(B) onto the tie rods loosely
nut (K) onto the piston rod (H) and torque to
102–109 N
locknuts to 68–75 N
For V
the displacement pump (D) to the motor (E) and
adapter plate (L) as shown in Fig. 7. Position the
displacement pump (D) on the tie rods (C). Lubri
cate the threads of the tie rods. Screw the locknuts
(B) onto the tie rods loosely
nut (K) onto the piston rod (H) and torque to
102–109 N
locknuts to 68–75 N
2.
Flush and test the pump before reinstalling it in the
system. Connect hoses for flushing. Flush the
pump. While it is pressurized, check for smooth
operation and leaks. Adjust or repair as necessary
before reinstalling in the system. Reconnect the
pump ground wire before operating.
m (75–80 ft-lb). T
m (50–55 ft-lb).
iscount hydraulic-powered pumps:
m (75–80 ft-lb). T
m (50–55 ft-lb).
. Screw the coupling
orque the tie rod
. Screw the coupling
orque the tie rod
-
Orient
-
Reassembling a Motor with an Adapter
Plate
If
your motor has an adapter plate, use this procedure
when reassembling the motor and pump, to ensure
proper alignment of the motor shaft to the piston rod.
1.
Loosen the screws (M) holding the adapter plate
(L) to the motor (E). See Fig. 8.
2.
Screw the tie rods (C) into the adapter plate (L)
and torque to 68–75 N
On V
iscount I+ pumps,
threaded holes in the base of the motor
3.
Fill the cavity in the bottom of the motor shaft with
grease. Screw the coupling (G) into the motor
shaft until the pin holes align. Install the pin (F) in
the
second hole
President pumps, and in the
end of the coupling for V
4.
Align the tie rods (C) with the displacement pump
and loosely install the locknuts (B).
5.
Screw the coupling nut (K) onto the piston rod (H)
and torque to 102–109 N
6. T
orque the screws (M) holding the adapter plate
(L) to the motor (E) to 20–23 N
T
orque the tie rod locknuts (B) to 68–75 N
(50–55 ft-lb).
m (50–55 ft-lb).
the tie rods will engage
.
from the end of the coupling for
first hole from the
iscount pumps.
m (75–80 ft-lb).
m (15–17 ft-lb).
m
Page 19
Model
Senator Pump
1
Lubricate
T
orque to 102–109 N
2
(75–80 ft-lb).
T
orque to 68–75 N
3
(50–55 ft-lb).
220–569
Shown
threads.
G
H
m
Service
Model
236–601
V
iscount I+ Pump Shown
E
J
F
m
A
2
1
C
3
B
1
Lubricate
T
orque to 102–109 N
2
(75–80 ft-lb).
T
orque to 68–75 N
3
(50–55 ft-lb).
threads.
D
Fig. 7
E
L
G
2
C
1
3
B
m
m
K
H
D
01928
Fig. 5
Model 220–564
President Pump Shown
L
G
K
2
H
1
Lubricate
T
2
(75–80 ft-lb).
T
3
(50–55 ft-lb).
threads.
orque to 102–109 N
orque to 68–75 N
m
m
Fig. 6
E
C
B
D
1
3
01926
01927
Model
220–564
President Pump Shown
5
F
G
2
K
H
1
Lubricate
T
2
(75–80 ft-lb).
T
3
(50–55 ft-lb).
Torque
4
(15–17 ft-lb).
For President Pumps,
5
install in second hole
from end of coupling (G);
for V
use first hole.
Fig.
8
threads.
orque to 102–109 N
orque to 68–75 N
to 20–23 N
iscount Pumps,
m
m
m
E
M
4
L
13
C
B
3
01929
307-80919
Page 20
Service
Repair Kits
A
pump seal kit is available for each pump size. Throat
packing kits are also available, one for UHMWPE/
leather pumps and one for
seals may also be converted to PTFE. Refer to page
36 for ordering.
Parts supplied in the pump seal kit are marked with
one asterisk in the text and drawings, for example (2*).
Parts supplied in the throat packing kit are marked with
a symbol, for example (19). For the best results, use
all the parts in the kit.
PTFE pumps. The piston
9.
Remove the four capscrews (9) and washers (8)
from the intake housing (10). Use a flatblade
screwdriver inserted between the lower pump
housing (1
rate the parts.
10.
Remove the balls (5), seats (6 and 32) and gas
kets (7).
NOTE:
note of the side of the pump in which this seat is used
(the left side when viewed as shown in Fig. 9).
1) and the intake housing (10) to sepa
One of the seats (32) has a vent hole. T
-
ake
-
Disassembling the Displacement Pump
1. Remove
page 18.
2.
Secure the displacement pump intake housing (10)
in a vise.
3.
Refer to Fig. 9. Remove the four capscrews (9)
and washers (8) from around the pump outlet
housing (22).
4.
Remove the outlet housing (22), balls (23), seats
(24) and gaskets (7).
5.
Remove the three tie bolts (13) and lockwashers
(14). Lift of
with the fluid tubes (3), cylinder (4), and piston
assembly (16).
6.
Remove the packing nut (21), glands (19, 26) and
packings (20, 25) from the upper housing (1).
NOTE:
pumps use 5
3 UHMWPE (20) and 2 leather (25).
7.
Remove the tubes (3) and cylinder (4) from the
housing.
8.
Remove the intake housing (10) from the vise.
the pump from the motor as explained on
f the upper pump housing (1), along
Model 237–220 and 237–221 displacement
PTFE v-packings in the throat, instead of
WARNING
COMPONENT RUPTURE HAZARD
The vented ball seat (32) must be in
stalled at the fluid inlet. This valve
relieves pressure trapped in the pump
cylinder when the pump is shut of
the risk of pump overpressurization. The seat
cannot relieve pressure if installed in any other
position.
NOTE:
12, 15 and 16) in place before disassembling the
piston. The piston seal (15) is included in the Seal
Repair Kit. If it or any other parts of the piston show
wear or damage, proceed to step 1
apparent, it is not necessary to disassemble the piston.
11.
Inspect the parts of the piston assembly (items
Place the flats of the piston nut (12) in a vise.
Unscrew the rod (17) from the nut. Disassemble
the two halves of the piston (16) and remove the
seal (15).
f, and reduces
1. If no damage is
Cleaning and Inspecting Parts
Clean
all parts in a compatible solvent. Inspect all
parts for wear or damage. If you are using a repair kit,
use all the new parts in the kit, discarding the old ones
they replace. Replace any other parts as needed.
W
orn or damaged parts may cause the pump to per
form poorly or cause premature wear of the new seals
and packings.
-
-
Page 21
Service
Model 220–555 Severe–Duty Electropolished Stainless Steel Pump Shown
1
Lips
of v-packings must face down.
2
Vented
seat.
3
31
21
31
Non-vented seat.
Models 237–220 and 237–221 use 5
4
instead of 3 UHMWPE (20) and 2 leather (25).
PTFE v-packings,
22
23
24
OUTLET
26
17 (Ref)
9
8
7
2
3
20
25
20
25
20
19
18
1
4
16
15
1
16
12
11
14
Fig. 9
4
5
2
2
18
32
7
5
3
6
7
17
8
9
13
10
INLET
01930
307-80921
Page 22
Service
Reassembling the Displacement Pump
NOTE:
strength (blue) Loctite
1.
2.
3.
NOTE:
chamfered side must face the ball.
When thread sealant is specified, use low
r.
Place the two halves of the piston (16) around the
packing (15*) and snap them together
10.
Apply thread sealant to the piston rod (17) threads.
Screw the rod through the piston and packings and
into the special piston nut (12). T
68–81 N
With the lower pump housing (1
down, install the balls (5). Install the seats; place
the vented seat (32) in the left side as viewed in
Fig. 9 (housing has a label to identify the correct
side), and the non-vented seat (6) in the right side.
Install the gaskets (7*).
Sm (50–60 ft-lb).
The seats (6 and 32) are not reversible; the
. See Fig.
orque the nut to
1) turned upside
7. Lubricate the throat packings and glands.
Install them one at a time in the throat of the upper
pump housing (1). Make sure the lips of the vpackings face down into the housing, and use a
finger to seat the parts: the male gland (19{), one
UHMWPE packing (20{), one leather packing
(25{
Install the upper pump housing (1). It may not seat
well on the tubes and cylinder
lant to the threads of the three tie bolts (13). Install
the bolts and lockwashers (14) from the lower
pump housing (1
the upper housing (1), they will draw the housings
firmly onto the tubes and cylinders. T
bolts uniformly and torque to 34–40 NSm (25–30
ft-lb).
orque the packing nut (21) to 68–74 NSm (50–55
ft-lb).
1). As you tighten the bolts into
, UHMWPE, and the
. Apply thread sea
ighten the
-
4.
Place the intake housing (10) on the lower pump
housing (1
capscrews (9). T
See Fig. 10.
5.
Place the intake housing (10) in a vise. Place one
o-ring (2*)
housing (11)
er o-ring (2*) in the grooves at each end of the
tubes.
lower housings (1 and 1
cylinder (4) in the lower housing (1
6.
Lubricate the inside of the cylinder (4). Slide the
piston assembly into the cylinder
1). Install the lockwashers (8) and
orque to 34–40 N
in each side of the lower pump
where the tubes (3) sit. Place anoth
Place a gasket (18*) in both the upper and
1). Position the tubes and
Sm (25–30 ft-lb).
1).
.
10.
Place a ball (23), seat (24) and gasket (7*) in each
side of the outlet housing (22). Install the outlet
housing on the upper pump housing (1). Note that
the flatter side of the housing faces the
edge of the pump. Install the lockwashers (8) and
screws (9), and torque to 34–40 N
-
When installing the outlet adapters in the pump, be
sure to hold the flats of both parts with wrenches.
Overtightening the pump adapter into the outlet
housing adapter may crack the housing.
11.
Reconnect the displacement pump to the motor as
explained on page 18.
President
See page 24 for parts
COVER, drum, 55 gal. (200 liter)
See 308–466 for parts
See 306–840 for parts
See 307–837 for parts
Includes items 205a–205c
See 308–167 for parts
HOSE, air; buna-N; 1/2” ID;
coupled 1/2 npt (mbe); 6 ft (1.9 m) lg
NIPPLE; 1/2 npt
Includes items 206a–206d
TUBE, return; sst; 1” npt(m)
, hex; 1–5/8–18 unef–2b
1–5/8–18 unef–2a(m) x
1” npt(f) x 1” npt(f)
, street; 1” npt (m x f)
NIPPLE, half; 1–1/2” npt
; 1/8 npt (m x f)
Assembly
201220–564PUMP,
1
202237–309
1
203222–698AGITATOR
1
204220–580RISER TUBE KIT
1
205223–180AIR REGULATOR KIT
1
205a203–716REGULATOR, air
1
205b205–418
1
1
205c158–491
206223–319RETURN TUBE KIT
1
1
206a185–393
1
206b178–941NUT
206c185–394ADAPTER, return;
1
1
206d108–761ELBOW
1
207185–466
1
208100–839ELBOW
See page 24 for parts
COVER, drum, 55 gal. (200 liter)
See 308–466 for parts
See 306–840 for parts
See 307–837 for parts
Includes items 205a–205c
See 308–167 for parts
HOSE, air; buna-N; 1/2” ID;
coupled 1/2 npt (mbe); 6 ft (1.9 m) lg
NIPPLE; 1/2 npt
Includes items 206a–206d
TUBE, return; sst; 1” npt(m)
, hex; 1–5/8–18 unef–2b
1–5/8–18 unef–2a(m) x
1” npt(f) x 1” npt(f)
NIPPLE, half; 1–1/2” npt
Procedure
President
, street; 1” npt (m x f)
; 1/8 npt (m x f)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1. Screw
the half nipple (207) into the pump’
inlet. Refer to the parts drawing on page 27.
2.
Remove the four nuts and lockwashers from the
posts of the drum cover (202) and save them for
use in step 3.
3.
Install the President pump (201) through the hole
in the drum cover (202). The four posts on the
drum cover must engage the four holes in the
pump adapter plate (1
14), and the notch in the
drum cover hole must align with the large hole in
the pump adapter plate. Secure the pump to the
drum cover with the lockwashers and nuts re
moved in step 2.
4.
Install the agitator (203) on the drum cover (202),
using the screws, washers and nuts supplied with
the drum cover
5.
Assemble the riser tube kit (204) to the pump
adapter plate (1
.
14) and pump fluid outlet (A) as
described in the separate kit manual, 307–837.
s fluid
-
6.
Remove the 1/2 x 3/8 npt nipple from the outlet of
the air regulator (205a). This nipple will not be
used.
Screw the 1/2 npt nipple (205c) into the outlet of
7.
the air regulator (205a), then install the regulator
assembly into the pump’
s air inlet. Connect the air
hose (205b) to the swivel inlet (B) of the air regula
tor.
Insert the male end of the return adapter (206c) in
8.
the outermost hole of the drum cover
. Secure the
adapter to the underside of the cover with the hex
nut (206b).
Screw the return tube (206a) up into the adapter
9.
(206c). Install the street elbow (206d) in the adapt
er.
10.
Install the pump/cover/agitator assembly on a 55
gal. (200 liter) drum. Connect the air
, fluid, and
return lines.
-
-
26307-809
Page 27
Model
220–574, Series B
Parts
(President Pumps)
3:1 Ratio Carbon Steel President Pump,
with 55 gal. drum cover and agitator
Includes
Model 220–575, Series B
3:1 Ratio Stainless Steel President Pump,
items 201–208
with 55 gal. drum cover and agitator
Includes
items 201–208
Remove and discard 1/2 x 3/8 npt nipple from outlet of
1
air regulator (205a), and replace with 1/2 npt nipple (205c).
Then connect air regulator assy to pump air inlet.
Relieves air trapped in the air line
between the pump air inlet and this
valve when closed.
107–141
107–142
Air Control Kit 207–651
3/4 npt (mxf) inlet and outlet
1/2 npt (mxf) inlet and outlet
2.1 MPa, 21 bar (300 psi) Maximum Working
Pressure
0.1–0.9 MPa, 1–9 bar (10–125 psi) Adjustable
Outlet Pressure Range
Pump Runaway V
alve 224–040
0.8 MPa, 8.4 bar (120 psi) Maximum Working
Pressure
Shuts of
accelerates beyond the pre-adjusted setting due
to an empty supply container
interrupted fluid supply to the pump,
or excessive cavitation.
3/4 npt(f) inlet and outlet.
Includes optional 90
3/4 npsm swivel outlet fitting.
See instruction manual 308–201.
Air Line Lubricator
f air supply to the pump if the pump
,
1.75 MPa, 17.5 bar (250 psi) Maximum Working
Pressure
For automatic air motor lubrication.
214–848
214–849
Medium V
Reduces fluid pulsation in the fluid line. Stainless
steel. 1 in. npt(f) inlet; 1–1/2 npt(f) outlet. Refer to
manual 307–707.
1/2 npt(f) inlet and outlet
3/4 npt(f) inlet and outlet
olume High-Flo Surge T
ank 220–157
Includes air regulator
bleed-type master air valve,
hose, and manifold.
Inlet: 3/4 npsm(f) swivel;
Outlet: 3/4 npt(m).
See manual 308–168.
Air Line Filter
, gauge,
1.75 MPa, 17.5 bar (250 psi) Maximum Working
Pressure
Removes harmful moisture and contaminants
from the compressed air supply
106–149
106–150
1/2 npt(f) inlet and outlet
3/4 npt(f) inlet and outlet
.
Riser T
Adapts medium volume High-Flo displacement pump
outlet to motor level when the pump is drum mounted.
220–580
220–584
Refer to medium volume High-Flo Accessories Manual
307–837.
Fluid Supply Hose
ube Kits
For President and V
For Senator and Bulldog Pumps
iscount Pumps
3.5 MPa, 35 bar (500 psi) Maximum Working Pressure
1 in. ID, coupled 1–1
220–997
214–959
1 1/2 npt(mbe).
0.6 m (2 ft) long
1.8 m (6 ft) long
Page 39
Accessories
Use Only Genuine Graco Parts and Accessories
Mounting
For mounting the surge tank
to the floor
Pump Floor Stand 220–581
For mounting medium volume
High-Flo pumps in a
suction feed system.
Refer to the Medium V
High-Flo Accessories Manual,
307–837.
Stand Kit 218–742
.
olume
Graco-Approved Hydraulic Fluid
169–236
207–428
Hydraulic Shutoff V
For hydraulic supply or return line. 3/4 npt(f).
Hydraulic Supply and Return Hose
20 liter (5 gal.)
3.8 liter (1 gal.)
alve 102–644
10.5 MPa, 105 bar (1500 psi) Maximum Working
Pressure
5/8 in. ID, coupled 3/4 npt x 7/8–14, 90 swivel elbow
grounded, for return line.
180–091
180–092
0.9 m (3 ft) long
1.8 m (6 ft) long
13.8 MPa, 138 bar (2000 psi) Maximum Working
Pressure
1/2 in. ID, coupled 1/2 npt(m) x 3/4–16, 90 swivel
elbow
, grounded, for supply line.
,
Stationary Stand 207–872
For President, Bulldog, and Senator Pumps.
W
all Bracket 206–221
For mounting medium volume High-Flo pump to a wall.
Portable Cart 218–028
For President, Bulldog, and Senator Pumps.
Packing Nut Wrench 1
For tightening the packing nut.
Throat Seal Liquid (TSL)
Non-evaporating liquid for packing nut/wet-cup.
10–335
180–090
180–093
Pump Mounting Adapter Kits
Provides adapter plate and tie rods for retrofitting
existing motor to a High-Flo displacement pump. Refer
to Medium V
307–837.
220–579
221–159
Siphon T
T
o draw fluid from a 200 liter
(55 gallon) drum.
0.9 m (3 ft) long
1.8 m (6 ft) long
olume High-Flo Accessories Manual
For Series A, B, C, or D Bulldog Mo
tors, Part No. 208–356, and Series A
Senator Motor
More recent series of these motors do
not require this kit.
CFM/min) at a specific delivery (liter/min or gpm)
and operating air pressure (MPa/bar/psi):
1.
2.
desired delivery along bottom of chart.
Read vertical line up to intersection with
selected fluid outlet pressure curve (black
curves). Curve slopes from left to right.
Follow left to scale and read outlet pressure.
Locate desired delivery along bottom of chart.
Read vertical line up to intersection with
selected air consumption curve (gray curves).
Curve slopes from right to left. Follow right to
scale and read air consumption.
Read vertical line up to intersection with
selected fluid outlet pressure curve (black
curves). Curve slopes from left to right.
Follow left to scale and read outlet pressure.
T
o find Pump Air Consumption
CFM/min) at a specific delivery (liter/min or gpm)
and operating air pressure (MPa/bar/psi):
1.
Locate desired delivery along bottom of chart.
2.
Read vertical line up to intersection with
selected air consumption curve (gray curves).
Curve slopes from right to left. Follow right to
scale and read air consumption.
Carbon Steel, Stainless Steel,
eight Polyethylene, Leather
Chrome-Plated Stainless Steel,
eight Polyethylene, Leather, PTFE
(MPa/bar/psi)
desired delivery along bottom of chart.
1–1/2” npt(f)
at a specific
(m3/min or
1” npt
, PTFE
Page 41
3:1
Ratio President Pumps, Models 220–561, 220–564, 237–222, 237–223, and 239–819
CFM/min) at a specific delivery (liter/min or gpm)
and operating air pressure (MPa/bar/psi):
1.
2.
0.7 MPa, 7 bar (100 psi) air pressure
0.49 MPa, 4.9 bar (70 psi) air pressure
0.28 MPa, 2.8 bar (40 psi) air pressure
(liter/min or gpm) and operating air pressure
(MPa/bar/psi)
desired delivery along bottom of chart.
Read vertical line up to intersection with
selected fluid outlet pressure curve (black
curves). Curve slopes from left to right.
Follow left to scale and read outlet pressure.
Locate desired delivery along bottom of chart.
Read vertical line up to intersection with
selected air consumption curve (gray curves).
Curve slopes from right to left. Follow right to
scale and read air consumption.
Read vertical line up to intersection with
selected fluid outlet pressure curve (black
curves). Curve slopes from left to right.
Follow left to scale and read outlet pressure.
T
o find Pump Air Consumption
CFM/min) at a specific delivery (liter/min or gpm)
and operating air pressure (MPa/bar/psi):
1.
Locate desired delivery along bottom of chart.
2.
Read vertical line up to intersection with
selected air consumption curve (gray curves).
Curve slopes from right to left. Follow right to
scale and read air consumption.
Molecular W
(liter/min or gpm) and operating air pressure
desired delivery along bottom of chart.
.
. . . . . . . .
eight Polyethylene, Leather
.
. . . . . . .
eight Polyethylene, Leather
(MPa/bar/psi)
Carbon Steel, Stainless Steel,
Chrome-Plated Stainless Steel,
at a specific
(m3/min or
1–1/2” npt(f)
1” npt
, PTFE
, PTFE
17
0.7, 7
PSI
250
200
150
100
50
0
GPM
MPa, BAR
1.7,
1.4, 14
1.05, 10.5
0.35, 3.5
PUMP OUTLET PRESSURE
l/min
PUMP DELIVERY (T
42307-809
13253850637588
CPM
A
A
B
C
B
C
05101520253035
1938577695114 133
est Fluid: No. 10 Motor Oil)
CFM
50
40
30
20
10
0
m3/min
1.40
1.12
0.84
A
B
C
AIR CONSUMPTION
To
delivery
(MPa/bar/psi):
1. Locate
2.
0.56
T
CFM/min) at a specific delivery (liter/min or gpm)
0.28
and operating air pressure (MPa/bar/psi):
1.
2.
0.7 MPa, 7 bar (100 psi) air pressure
0.49 MPa, 4.9 bar (70 psi) air pressure
0.28 MPa, 2.8 bar (40 psi) air pressure
find Outlet Pressure
(liter/min or gpm) and operating air pressure
desired delivery along bottom of chart.
Read vertical line up to intersection with
selected fluid outlet pressure curve (black
curves). Curve slopes from left to right.
Follow left to scale and read outlet pressure.
o find Pump Air Consumption
Locate desired delivery along bottom of chart.
Read vertical line up to intersection with
selected air consumption curve (gray curves).
Curve slopes from right to left. Follow right to
scale and read air consumption.
Read vertical line up to intersection with
selected fluid outlet pressure curve (black
curves). Curve slopes from left to right.
Follow left to scale and read outlet pressure.
T
o find Pump Air Consumption
CFM/min) at a specific delivery (liter/min or gpm)
and operating air pressure (MPa/bar/psi):
1.
Locate desired delivery along bottom of chart.
2.
Read vertical line up to intersection with
selected air consumption curve (gray curves).
Curve slopes from right to left. Follow right to
scale and read air consumption.
8152330384654
est Fluid: No. 10 Motor Oil)
1–1/2” npt(f)
1” npt
Carbon Steel, Stainless Steel,
eight Polyethylene, Leather
Chrome-Plated Stainless Steel,
eight Polyethylene, Leather
(MPa/bar/psi)
desired delivery along bottom of chart.
(m3/min or
, PTFE
, PTFE
at a specific
307-80943
Page 44
Notes
44307-809
Page 45
4:1
Ratio Quiet Bulldog Pumps, Models 220–577, 220–578, and 239–815
CFM/min) at a specific delivery (liter/min or gpm)
0.56
and operating air pressure (MPa/bar/psi):
1.
2.
0.7 MPa, 7 bar (100 psi) air pressure
0.49 MPa, 4.9 bar (70 psi) air pressure
0.28 MPa, 2.8 bar (40 psi) air pressure
(liter/min or gpm) and operating air pressure
(MPa/bar/psi)
desired delivery along bottom of chart.
Read vertical line up to intersection with
selected fluid outlet pressure curve (black
curves). Curve slopes from left to right.
Follow left to scale and read outlet pressure.
Locate desired delivery along bottom of chart.
Read vertical line up to intersection with
selected air consumption curve (gray curves).
Curve slopes from right to left. Follow right to
scale and read air consumption.
at a specific
(m3/min or
307-80945
Page 46
Technical
Data
Viscount
Maximum Working Pressure
Maximum Hydraulic Working Pressure
.
Continuous Duty Delivery
Pump
Cycles Per Liter (gallon)
Maximum
Maximum
Recommended Pump Speed
Hydraulic Motor Fluid T
14
PSI
500
450
400
350
300
250
200
150
100
MPa, BAR
3.4, 34
3.15, 31.5
2.8, 28
2.45, 24.5
2.1, 21
1.7, 17
1.4,
1.05, 10.5
0.7, 7
PUMP OUTLET PRESSURE
0.35, 3.5
. . . . . . . . .
A
B
C
50
0
03691215
GPM
l/min
PUMP DELIVERY (T
3.1 MPa, 31 bar (450 psi)
.
. . . .
.
. . . . . . . . . . . . . . . .
emperature54
19375674
1123344657
I+ Pumps, Models 236–601 and 236–602
10.3 MPa, 103 bar
.
.
(1500 psi)
36.5 liter/min (9.6 gpm)
1.64 (6.2)
60 cycles/min.
. . . .
C (134
F).
CPM
est Fluid: No. 10 Motor Oil)
Hydraulic
Hydraulic
Wetted Parts
GPM
Fluid Inlet
Fluid Outlet
Model 236–601
Ultra-High Molecular W
Model
236–602
Ultra-High
l/min
5
19.0
4
15.2
3
11.4
2
7.6
1
3.8
0
.
. . . . . . . . . . . . . . . . . . . . .
.
. . . . . . . . . . . . . . . . . . .
.
. . . . . . . .
eight Polyethylene, Leather
.
. . . . . . .
Molecular W
A
B
HYDRAULIC OIL CONSUMPTION
C
To
a
operating hydraulic pressure (MPa/bar/
psi):
1. Locate
2.
T
Consumption
specific delivery (liter/min or gpm) :
1. Locate
2.
Chrome-Plated Stainless Steel,
eight Polyethylene, Leather
10.3 MPa, 103 bar (1500 psi)
hydraulic oil pressure
6.9 MPa, 69 bar (1000 psi)
hydraulic oil pressure
3.4 MPa, 34 bar (500 psi)
hydraulic oil pressure
find Outlet Pressure
specific delivery (liter/min or gpm) and
of
chart.
Read vertical line up to intersection
with selected fluid outlet pressure
curve (black urves). Curve slopes
from left to right. Follow left to scale
and read outlet pressure.
o find Motor Hydraulic Oil
of
chart.
Read vertical line up to intersection
with hydraulic oil consumption curve
(gray
curve). Curve slopes from right
to left. Follow right to scale and read
hydraulic oil consumption.
3/4”, (37 flare)
7/8”, (37 flare)
Carbon Steel, Stainless Steel,
, PTFE
, PTFE
(MPa/bar/psi) at
desired delivery along
(liter/min or gpm) at a
desired delivery along
bottom
bottom
Viscount
Maximum Working Pressure
Maximum Hydraulic Working Pressure
.
Continuous Duty Delivery
Pump
Cycles Per Liter (gallon)
Maximum
Maximum
Recommended Pump Speed
Hydraulic Motor Fluid T
MPa, BAR
2.1,
21
. . . . . . . .
PSI
300
2.1 MPa, 21 bar (300 psi)
.
. . . .
.
. . . . . . . . . . . . . . . . .
emperature54
12253749
A
1.7, 17
1.4, 14
250
200
B
1.05, 10.5
0.7, 7
PUMP OUTLET PRESSURE
0.35, 3.5
46307-809
150
100
C
50
0
03691215
GPM
l/min
1123344657
PUMP DELIVERY (T
I+ Pumps, Models 236–605 and 236–606
10.3 MPa, 103 bar
.
.
(1500 psi)
55.6 liter/min (14.7 gpm)
1.1 (4.1)
60 cycles/min.
. . . .
C (134
CPM
est Fluid: No. 10 Motor Oil)
F).
Hydraulic
Hydraulic
Fluid Inlet
Fluid Outlet
Wetted Parts
Model 236–605
Ultra-High Molecular W
Model
236–606
Ultra-High
GPM
l/min
6
22.8
Molecular W
HYDRAULIC OIL CONSUMPTION
5
19.0
4
15.2
3
11.4
2
7.6
1
3.8
0
.
. . . . . . . . . . . . . . . . . . . . .
.
. . . . . . . . . . . . . . . . . . .
.
. . . . . . . .
Carbon Steel, Stainless Steel,
3/4”, (37 flare)
7/8”, (37 flare)
eight Polyethylene, Leather
.
. . . . . . .
Chrome-Plated Stainless Steel,
eight Polyethylene, Leather, PTFE
A
10.3 MPa, 103 bar (1500 psi)
hydraulic oil pressure
B
6.9 MPa, 69 bar (1000 psi)
hydraulic oil pressure
C
3.4 MPa, 34 bar (500 psi)
hydraulic oil pressure
To
find Outlet Pressure
a
specific delivery (liter/min or gpm) and
operating hydraulic pressure (MPa/bar/
psi):
1. Locate
2.
T
o find Motor Hydraulic Oil
Consumption
specific delivery (liter/min or gpm) :
1. Locate
2.
desired delivery along
of
chart.
Read vertical line up to intersection
with selected fluid outlet pressure
curve (black urves). Curve slopes
from left to right. Follow left to scale
and read outlet pressure.
(liter/min or gpm) at a
desired delivery along
of
chart.
Read vertical line up to intersection
with hydraulic oil consumption curve
(gray
curve). Curve slopes from right
to left. Follow right to scale and read
hydraulic oil consumption.
(MPa/bar/psi) at
, PTFE
bottom
bottom
Page 47
Technical
PTFEPTFEPTFE
Data
Viscount
Maximum Working Pressure
Maximum Hydraulic Working Pressure
Continuous Duty Delivery
Pump
Cycles Per Liter (gallon)
Maximum
Maximum
Hydraulic
Hydraulic
Recommended Pump Speed
Hydraulic Motor Fluid T
Fluid Inlet
Fluid Outlet
MPa, BAR
2.1,
1.7, 17
1.4, 14
1.05, 10.5
.
. . . . . . . . . . . . . . . . . . . . .
.
. . . . . . . . . . . . . . . . . . .
PSI
300
21
250
200
150
1.55 MPa, 15.5 bar (225 psi)
.
.
.
. . . . . . . . . .
.
. . . . . . . . . . . . . . . . .
emperature54_
12243648
A
B
0.7, 7
100
C
PUMP OUTLET PRESSURE
0.35, 3.5
50
0
048121620
GPM
l/min
PUMP DELIVERY (T
1530466276
I+ Pumps, Models 236–712 and 236–713
Wetted Parts
10.3 MPa, 103 bar
.
.
(1500 psi)
75.6 liter/min (20 gpm)
0.8 (3.0)
60 cycles/min.
. . . .
C (134
3/4”, (37_ flare)
7/8”, (37_ flare)
CPM
est Fluid: No. 10 Motor Oil)
_F).
Model 236–712
Ultra-High Molecular W
Model
236–713
Ultra-High
r
is
a registered trademark of the DuPont Co.
Loctiter is
60
GPM
a registered trademark of the Loctite Corp.
l/min
6
22.8
5
19.0
4
15.2
3
11.4
2
7.6
1
3.8
0
.
. . . . . . . .
.
. . . . . . .
Molecular W
A
B
C
HYDRAULIC OIL CONSUMPTION
To
a
specific delivery (liter/min or gpm) and
operating hydraulic pressure (MPa/bar/
psi):
1. Locate
2.
T
o find Motor Hydraulic Oil
Consumption
specific delivery (liter/min or gpm) :
1. Locate
2.
Carbon Steel, Stainless Steel,
eight Polyethylene, Leather
Chrome-Plated Stainless Steel,
eight Polyethylene, Leather, PTFE r
10.3 MPa, 103 bar (1500 psi)
hydraulic oil pressure
6.9 MPa, 69 bar (1000 psi)
hydraulic oil pressure
3.4 MPa, 34 bar (500 psi)
hydraulic oil pressure
find Outlet Pressure
desired delivery along
of
chart.
Read vertical line up to intersection
with selected fluid outlet pressure
curve (black urves). Curve slopes
from left to right. Follow left to scale
and read outlet pressure.
(liter/min or gpm) at a
desired delivery along
of
chart.
Read vertical line up to intersection
with hydraulic oil consumption curve
(gray
curve). Curve slopes from right
to left. Follow right to scale and read
hydraulic oil consumption.
, PTFE
(MPa/bar/psi) at
bottom
bottom
r
Assembly
Changed
Models
220–574 &
220–575
President
Pumps, to
Series B
Part
Status
Old
New
Added
Manual
Ref.
Part No.Name
No.
202
214–034
202
237–309
208
100–839
Change Summary
Model
239–815 4:1 Bulldog Pump and Model 239–816
Displacement Pump are added to the manual.
Drum Cover
Drum Cover
Elbow
Model 239–819 3:1 President Pump and Model
239–820 Displacement Pump are added to the manu
al.
-
307-80947
Page 48
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
Graco Warranty and Disclaimers
for a period of twelve months from the date of sale, repair or
equipment is installed,
s written recommendations.
, and Graco shall not be liable
ARRANTY
, the negligence of Graco, or otherwise.
, AND DISCLAIMS ALL
, if any
for general wear and tear
IMPLIED W
, of their manufacturer
ARRANTIES OF MERCHANT
, or any malfunction, damage or wear caused by
improper design, manufacture,
The buyer agrees that no other
profits,
lost sales, injury to person or property
ABILITY AND FITNESS FOR
, MA
TERIALS OR COMPONENTS SOLD BUT
. Graco will provide purchaser with reasonable assistance
(2)
years of the
, and
, or any
of
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
1–800–367–4023 T
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.
oll Free
OMERS
Graco
Phone Number
, contact your Graco distributor
ainsi que tous documents, avis et procédures
, or call this number to identify the distributor closest to you:
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
IN U.S.A. 307–809 July 1987, Revised May 1997
Minneapolis, Detroit, Los Angeles
MINNEAPOLIS, MN
, Hong Kong, Japan
55440–1441
48307-809
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