Two-Button Interlock, For D60 3 in., 16 Gallon (60 Liter) Supply Systems
Two-Button Interlock, For D200 3 in., 55 Gallon (200 Liter) Supply Systems
Two-Button Interlock, For D200s 6.5 in., 55 Gallon (200 Liter) Supply Systems
Maximum
Regulated
Working
Pressure
psi (MPa, bar)Air Inlet Size
150 (0.69, 6.9)3/4 npt(f)255719
150 (0.69, 6.9)3/4 npt(f)255719
150 (0.69, 6.9)1/2 npt(f)NA
100 (0.7, 7)1/2 npsm(f)255615
Compatible
2-Button Interlock
Model
255720
255720
2312374H
Integrated Air Controls
Integrated Air Controls
255650 (shown)
To reduce the risk of serious injury whenever you are
instructed to relieve the pressure, follow the Pressure
Relief Procedure.
Pressure Relief Procedure
1. Close the air motor slider valve (E) and the main air
slider valve (F).
2. Set the ram director valve to DOWN. The ram will
slowly drop.
3. Jog the director valve up and down to bleed air from
ram cylinders.
Disassembly
1. For Supply Systems with Shrouds: Remove
shrouds. Loosen six captive screws (A) and disassemble shrouds (B) from supply system.
C
D
r_289105_312375_2a
IG
. 2
F
255650 (shown)
E
1
F
E
B
B
255650 (shown)
A
r_289105_312375_a
F
IG
. 1
2. Disconnect all hoses and tubing from existing air
control.
3. Remove four screws (C) from the mounting bracket
(D) and remove the integrated air controls from the
supply system.
C
D
r_289105_312375_3a
IG
. 3
F
If you are not replacing the manifold (1), you may
prefer to remove the bracket from the ram and
leave it attached to the integrated air controls
because the screws are easier to reach. See F
1
F
IG
. 4.
312374H3
Integrated Air Controls
r_289105_312375_4a
F
IG
. 4
Replace Director Valve
Numbers in parentheses refer to FIG. 5.
1. Relieve pressure.
2. Remove screws (4a) and take off director valve.
3. Remove spring (4c), valve plate (4d), and o-ring
(4b)
.
4g
4f
4e
4b
4d
4c
4
4a
ti10952a
FIG. 5
Replace Air Motor Regulator
Numbers in parentheses refer to Parts, page 11. Air
motor regulator not included with 24C824 integrated air
controls.
1. Relieve pressure.
2. Disconnect air motor hosing and fittings.
3. Remove two screws (9) and take off the shutoff
valve (3) at top of module. If your supply system has
an air solenoid, it can remain attached to the shutoff
valve.
Note the orientation of the director valve plate when
you remove it. The opening should be on the opposite side (left) of the lever.
4. Remove and discard pin (4g) and four valve seats
(4e) with o-rings (4f).
5. Insert new valve seats (4e) with o-rings (4f) and new
pin.
6. Insert new director valve plate (4d, see Note above)
spring (4c), and o-ring (4b).
7. Attach new director valve with screws (4a). Tighten
screws until snug.
4. Remove two screws (9) and take off the air motor
regulator (6).
5. Attach new regulator to manifold. Orient so the
gauge lines up with the gauge on the ram air regulator and the direction of flow arrow points up. Tighten
screws until snug. Recommend using thread locker
Loctite 220 or equivalent.
6. Reattach shutoff valve (3) at top of regulator. Make
sure that o-ring (5) is in place on valve (3).
4312374H
Replace Ram Air Regulator
Numbers in parentheses refer to Parts, page 10.
1. Relieve pressure.
2. Remove four screws (7a) and take off the ram air
regulator (7).
3. Replace o-rings (7b) on back side of regulator.
4. Attach new air regulator to manifold. Use index pin
for correct orientation. Tighten screws until snug.
Reassembly
1. Using four screws, attach the integrated air controls
to the mounting bracket. See F
2. Attach the ram up, ram down, and blowoff air lines
as shown in Figure F
255650 (shown)
IG
. 6.
IG
. 2.
Integrated Air Controls
Not included
with 24C824
}
Ram up
Blowoff
Auxiliary
air supply port
ti10778a
IG
. 6
F
3. Attach all other hoses and replace shrouds.
Ram down
312374H5
2-Button Interlock
2-Button Interlock
To reduce the risk of serious injury whenever you are
instructed to relieve the pressure, follow the Pressure
Relief Procedure, page 3.
Attach Roller Switch and
Actuator
1. Attach roller switch (133) to bracket (132). Position
roller switch to far back position on the bracket and
leave mounting screws (144) loose.
2. Attach bracket (132) to ram with screws (105) and
washers (106). Leave screws loose. See F
F
IG
. 8.
IG
. 7 and
3. Raise platen to top of drum.
4. Attach actuator bracket.
a.
For D200 and D200s supply systems
actuator bracket (138) near bottom of lift rod so
it engages the roller switch when the platen
reaches the top of the drum.
139
140
: Attach
F
IG
. 7: D200 and D200s Bracket
105
106
132
150
ti10844a
144
133
144
133
105
132
106
138
ti10848a
IG
. 9
F
b. For D60 supply systems: Loosen one screw
(151a) and remove one screw (152b). Align
actuator rod (151) on piston rod so it touches
the air motor mounting bracket. Tighten actuator rod to piston rod with four screws (140).
151b
151a
151
138
139
152
153
ti10847a
r_289105_312375_5a
IG
. 8: D60 Bracket
F
6312374H
F
IG
. 10
140
r_289105_312375_5a
5. Tighten actuator bracket to rod using 4 screws (140)
and bracket clamps (139).
6. Adjust the roller switch (133) out so it contacts actuator bracket (138), then tighten screws (144).
7. Tighten bracket (132) to ram with screws (105) and
washers (106).
8. Connect main air (S1) to port (S1) on roller switch
(133) with 15 in. of tubing (146).
9. Connect switch signal air (S2) to port (S2) on roller
switch (133) with 15 in. of tubing (146).
10.
For D60 supply systems
: Install two fittings (150)
into (S1) and (S2).
S2
S1
2-Button Interlock
130
145
ti10843a
FIG. 12
133
ti10844a2
F
IG
. 11:
Attach 2-Button Interlock
Assembly
See FIG. 12.
1. Relieve pressure.
2. Remove shrouds. See F
3. Disconnect air lines.
4. Remove integrated air controls from bracket. See
Disassembly, page 3.
5. Remove back cover from 2-button interlock assembly (130).
6. Position 2-button interlock assembly between air
control bracket and air controls. The screws that
attach the integrated air controls to the supply system also attach the 2-button interlock assembly.
IG
. 1.
7. Reattach integrated air controls. See Reassembly,
page 5.
8. Insert cap screw (145) through integrated air controls into 2-button interlock module. See F
IG
. 12.
312374H7
2-Button Interlock
See FIG. 13 for steps 9 - 14.
9. Inside 2-button interlock module, disconnect elbow
fitting (6) and push fittings (7) from tee fitting (5).
Remove plug (8) from auxiliary air supply port on
back of integrated air controls. Install tee fitting (5)
through into the port and through the opening in the
bracket. Reconnect elbow fitting (6) and push fittings (7). Reinstall plug (8) at top of tee fitting (5).
10. Connect tubing (147) from ram down fitting on back
of air controls to fitting (D1) on right side of bottom
pilot valve. See F
IG
. 13.
11. Connect tubing from ram down fitting near top of
ram cylinder to fitting (D2) on left side of bottom pilot
valve. See F
IG
. 13.
S1
12. Connect tubing (147) from ram up fitting on back of
air controls to fitting (U1) on right side of top pilot
IG
valve. See F
. 13
13. Connect tubing from ram up fitting near bottom of
ram cylinder to fitting (U2) on left side of top solenoid.
14. Connect blowoff air (B1) to blowoff air connector on
platen.
15. Replace cover on 2-button interlock assembly.
It may be necessary to rearrange tubing so cover
will fit back on assembly.
16. Attach all other hoses and replace shrouds.
U2
B1
(blowoff)
U1
D2
D1
7
S2
6
F
IG
. 13
8
5
D1
(ram down)
U1
(ram up)
8312374H
L20c Air Controls
To reduce the risk of serious injury whenever you are
instructed to relieve the pressure, follow the Pressure
Relief Procedure.
L20c Air Controls
Replace Air Motor Shutoff Valve
and Ram Shutoff Valve
See parts illustration on page 10.
1. Remove two screws (211) from air motor shutoff
valve and two screws (209) from ram shutoff valve.
Pressure Relief Procedure
1. Close the air motor shutoff valve (E) and remove air
line from air control coupling (x).
2. Set the elevator director valve to DOWN. The ram
will slowly drop.
Disassembly
1. Remove two screws that attach air control panel to
elevator.
2. Disconnect all hoses and tubing from existing air
control.
Replace Air Motor Regulator
1. Loosen swivel fitting (205) between regulator (206)
and air motor shutoff valve (203).
2. Remove nut (218) from front of regulator and pull
regulator out of panel (201).
2. Remove valve assemblies from panel.
Remove Blowoff Push Button
See parts illustration on page 10.
1. Hold button in place and remove screw.
2. Remove nut underneath button and push button
from panel (201).
Reassembly
1. Replace parts as needed and reassemble them in
the reverse order of disassembly.
2. Connect all hoses and tubing.
3. Install air controls on elevator with two screws and
lockwashers from kit 257613. See manual 313527.
✿SCREW, cap, 8/32 x 14
144SCREW, panhead, 8-32 x 1 1/22
145SCREW, cap, 1/4-20 x 2 1/21
146TUBING, nylon, 5/32 in. (not shown)30
147TUBING, nylon, 1/4 in. (not shown30
150✿ELBOW, 90°; 5/32 tube x 5/32 OD2
151✿ACTUATOR, weldment1
152✿WASHER, plain-4
153✿NUT, hex; 8/324
144
133
105
106
132
135
136
137
1
Flip mounting bracket 132 on D60 supply systems.
ti10844a1
130
145
1
ti10843a1
✿
For D60 2-button interlock kit 257615 only.
Actuator Bracket (138) for 255719 and 255720
Actuator Bracket (138) for 257615
151
139
138
140
138
139
152
153
ti10848a
140
312374H13
r_289105_312375_5a
Pneumatic Schematic
Pneumatic Schematic
Integrated Air Control Module
INTEGRATED AIR
CONTROL MODULE
Pump Pressure
Regulator
Air Motor
Shutoff
MAIN
AIR IN
Air Pressure
Relief Valve
Ram Pressure
Regulator
Ram Directional
Control Valve
UP
DOWN
Pump Air
Motor
Ram Down
Blow Off
Valve
Platen
Ram Up
14312374H
Pneumatic Schematic
Integrated Air Control Module with Optional 2-Button Interlock
INTEGRATED AIR
CONTROL MODULE
Pump Pressure
Regulator
Air Motor
Shutoff
MAIN
AIR IN
Air Pressure
Relief Valve
Ram Interlock
Roller Valve
Ram Pressure
Regulator
OPTIONAL 2-BUTTON
INTERLOCK
Ram Directional
Control Valve
UP
DOWN
Pump Air
Motor
Blow Off
Valve
Platen
Ram Down Pilot
Interlock Valve
Ram Down
Ram Up Pilot
Interlock Valve
Interlock
Ram Up
Push buttons
PS
A
Synchronous
Input
Safety Valve
B
312374H15
Graco Standard Warranty
Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in
material and workmanship on the date of sale to the original purchaser for use. With the exception of any special, extended, or limited warranty
published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by
Graco to be defective. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco’s written
recommendations.
This warranty does not cover, and Graco shall not be liable for general wear and tear, or any malfunction, damage or wear caused by faulty
installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or substitution of
non-Graco component parts. Nor shall Graco be liable for malfunction, damage or wear caused by the incompatibility of Graco equipment with
structures, accessories, equipment or materials not supplied by Graco, or the improper design, manufacture, installation, operation or
maintenance of structures, accessories, equipment or materials not supplied by Graco.
This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of
the claimed defect. If the claimed defect is verified, Graco will repair or replace free of charge any defective parts. The equipment will be returned
to the original purchaser transportation prepaid. If inspection of the equipment does not disclose any defect in material or workmanship, repairs
will be made at a reasonable charge, which charges may include the costs of parts, labor, and transportation.
THIS WARRANTY IS EXCLUSIVE, AND IS IN LIEU OF ANY OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT
LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE.
Graco’s sole obligation and buyer’s sole remedy for any breach of warranty shall be as set forth above. The buyer agrees that no other remedy
(including, but not limited to, incidental or consequential damages for lost profits, lost sales, injury to person or property, or any other incidental or
consequential loss) shall be available. Any action for breach of warranty must be brought within two (2) years of the date of sale.
GRACO MAKES NO WARRANTY, AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE, IN CONNECTION WITH ACCESSORIES, EQUIPMENT, MATERIALS OR COMPONENTS SOLD BUT NOT
MANUFACTURED BY GRACO. These items sold, but not manufactured by Graco (such as electric motors, switches, hose, etc.), are subject to
the warranty, if any, of their manufacturer. Graco will provide purchaser with reasonable assistance in making any claim for breach of these
warranties.
In no event will Graco be liable for indirect, incidental, special or consequential damages resulting from Graco supplying equipment hereunder, or
the furnishing, performance, or use of any products or other goods sold hereto, whether due to a breach of contract, breach of warranty, the
negligence of Graco, or otherwise.
FOR GRACO CANADA CUSTOMERS
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 avoir convenu que la
rédaction du présente document sera en Anglais, ainsi que tous documents, avis et procédures judiciaires exécutés, donnés ou intentés, à la suite
de ou en rapport, directement ou indirectement, avec les procédures concernées.
Graco Information
For the latest information about Graco products, visit www.graco.com.
TO PLACE AN ORDER,
Phone: 612-623-6921 or Toll Free: 1-800-328-0211 Fax: 612-378-3505
All written and visual data contained in this document reflects the latest product information available at the time of publication.
GRACO INC. AND SUBSIDIARIES • P.O. BOX 1441 • MINNEAPOLIS MN 55440-1441 • USA
Copyright 2008, Graco Inc. All Graco manufacturing locations are registered to ISO 9001.
contact your Graco distributor or call to identify the nearest distributor.
Graco reserves the right to make changes at any time without notice.
Forpatent information,see www.graco.com/patents.
Originalinstructions.
International Offices: Belgium, China, Japan, Korea
This manual contains English. MM 312374
Graco Headquarters: Minneapolis
www.graco.com
Revision H, September 2014
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