Graco 248187 User manual

309969C
Instructions
248187 Rupture Disk
Assembly Kit
Install in Electric Reactor™heater inlet manifold or in Hydraulic Reactor pump to prevent
overpressurization.
Contents
Electric Reactor Kit Installation . . . . . . . . . . . . . . . 1
Hydraulic Reactor Kit Installation . . . . . . . . . . . . . . 4
Graco Standard Warranty . . . . . . . . . . . . . . . . . . . . 6
Graco Information . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Electric Reactor Kit Installation
NOTE: To convert earlier style electric Reactor heaters that
do not have rupture disk assemblies, order two kits.
Disassembly
1. Turn main power OFF . Disconnect power supply.
2. Relieve pressure, see Reactor operation manual.
Important Safety Instructions
Read all warnings and instructions in your Reactor
manual. Save those instructions.
Read warnings in Reactor repair manual. To avoid
severe burns, wait for heaters and fluid to cool before
installing kit.

Electric Reactor Kit Installation
2309969C
3. Wait for heaters and fluid to cool.
4. Remove back heater cover (C). See FIG. 1.
NOTE: Use dropcloth or rags to protect Reactor and
surrounding area from spills.
5. Remove old parts.
a. If replacing an existing rupture disk assembly
(D), remove old assembly from heater inlet
manifold (M). See FIG. 2.
b. If converting heaters that do not have an exist-
ing rupture disk assembly (D), remove plugs
from locations A and B shown in FIG. 2, using a
3/8 allen wrench.
Assembly
1. Apply pipe sealant and PTFE tape to rupture disk
assembly (D) threads. See FIG. 2. Install as shown
for applicable heater. Exhaust hole must be at bot-
tom, angled slightly toward outside of heater com-
partment.
2. Apply 171001 Warning Label (L) to front heater
cover, facing rear of Reactor. See FIG. 1.
▲Replacement Warning labels are available at no
cost.
3. Reinstall back heater cover (C). Return Reactor to
service.
FIG. 1. Rear Heater Cover and 171001 Warning Label
L ▲
C
TI3764a
Using a wrench on the rupture disk red housing can
cause damage, resulting in a lower rupture pressure.
To tighten the rupture disk assembly (D), use a
wrench on the hex. Do not use a wrench on the red
housing.
To avoid severe burns, do not operate Reactor with
heater cover (C) removed.

Electric Reactor Kit Installation
309969C 3
FIG. 2. Install Rupture Disk Assemblies
D
1
245962 and 245975 Heaters
245963 Heaters
M
B
A
D M
A
B
1
Apply PTFE tape and thread sealant to threads.
1
DM
1
D
1
M

Hydraulic Reactor Kit Installation
4309969C
Hydraulic Reactor Kit Installation
Disassembly
1. Turn main power OFF . Disconnect power
supply.
2. Relieve pressure, see Reactor operation manual.
3. Wait for pump and fluid to cool.
NOTE: Use dropcloth or rags to protect Reactor and
surrounding area from spills.
4. Remove old rupture disk assembly (D) from pump
fitting (N). See FIG. 3.
Assembly
Apply pipe sealant and PTFE tape to rupture disk
assembly (D) threads. See FIG. 3. Install as shown for
applicable pump. Exhaust hole must be at bottom.
Read warnings in Reactor repair manual. To avoid
severe burns, wait for heaters and fluid to cool before
installing kit.
Using a wrench on the rupture disk red housing can
cause damage, resulting in a lower rupture pressure.
To tighten the rupture disk assembly (D), use a
wrench on the hex. Do not use a wrench on the red
housing.

Hydraulic Reactor Kit Installation
309969C 5
FIG. 3. Hydraulic Systems
ti9874a
1
D
Apply PTFE tape and thread sealant to threads.
1
N
N
D
1
N
D
1
r_256886_313539_3
Apply PTFE tape and thread sealant to threads.
1
Hydraulic Reactors Pumpline
Reactor H-VR Pumpline

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.
This manual contains English. MM 309969
Graco Headquarters: Minneapolis
International Offices: Belgium, China, Japan, Korea
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441
Copyright 2003, Graco Inc. is registered to ISO 9001
www.graco.com
Revised 03/2009
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, contact your Graco distributor, or call this number to identify the distributor closest to you:
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612-623-6921
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