Dishmachine Component
Maintenance Instructions
Parker-Style
Solenoid Valve
Repair Kits
07610-003-05-39 A
April 15, 2005
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Prying open the coil wire cover
Loosening the conduit nut
4. When replacing the coil, ensure that when removing the coil wire
cover that care is taken not to damage the wires inside. Using the 7. Using a pair of channel locks, gently loosen the conduit retain-
medium flathead screwdriver, gently use it to open the cover ing ring for the conduit nut. Once it is loosened, use your fingers to
enough to where it could be pulled off.
unscrew and remove it.
8. Pull the conduit away and discard the bad coil. Take the new coil
and attach the conduit, reinstall & tighten the conduit nut, and pullg
the wires through so that you will be able to wire the valve back up.
9. Reconnect the wires from the conduit to the wires from the sole-
noid as they had been connected previously. Ensure that the wire
nuts are on tight.
10. Slide the coil wire cover back on, taking care not to damage the
wires.
11. If you are done performing maintenance on the valve, continue
on to step 23. Otherwise, please go on to step 12.
Straightening the wires
5. Once the coil wire cover has been removed and set to the side,
take the internal wires and pull them out straight.
Loosening the valve bonnet
Removing the wire nuts
6. Remove the wire nuts from the wires and separate them.
12. To remove the valve bonnet, grasp it with the jaws of the pipe
wrench and turn to the left. Note: on some models you may have
Parker Style Solenoid Valve Repair Kit Instructions
Revision A (04/15/2005)
3
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to remove the valve in order to perform this and any further steps.
Be careful not to damage the plumbing assembly. Only use the
pipe wrench enough to where you can spin the valve bonnet off
with your hand.
Removing the diaphragm
Removing the valve bonnet
17. Remove the diaphragm retainer and then the diaphragm itself.
Many problems associated with a solenoid valve can be traced to
13. Slowly remove the valve bonnet. Note: The spring for the a clogged pilot port in the diaphragm.
plunger is located directly under the bonnet and may come free if
you are not careful. Remove the plunger, spring and valve bonnet
and place to the side.
Pointing out the extension hole
Removing the O-ring
18. As indicated in the photo above, the extension hole can
become clogged. If it is difficult to clean out, you can use a heated
14. Remove the O-ring and inspect it. If it has any tears or cuts or straight pin to push through the hole. The center hole, the pilot port,
excessive flat spaces, it should be replaced.
must also be clear. If the diaphragm is torn or bent in any way, it
must be replaced.
15. Examine the threads for the valve bonnet. Check them for scor-
ing or signs of damage. Take a cloth and clean them out to remove
any foreign particles that might get lodged in the threads and cause
a leak. Severely damage threads should not be repaired; instead it
is recommended that the entire valve should be replaced. These
instructions do not provide information on replacing the solenoid
valve.
1
2
16. Note: Even though an O-ring may not appear damaged, it is a
good idea to go ahead and replace it if you have a new one. This
will help ensure that your valve remains leak-free in the future!
Diaphragm showing (1) pilot port and (2) extension hole
Parker Style Solenoid Valve Repair Kit Instructions
4
Revision A (04/15/2005)
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22. With the mesh screen removed, look down into the valve and
verify it is not clogged. Remove any foreign objects from the valve
body that would obstruct flow.
23. Reassemble the valve, reversing the steps needed to take it
apart. Replace defective replacement parts with new parts from
ordered kits. Ensure that components are sufficiently tightened to
prevent leakage.
AFTER MAINTENANCE ACTIONS
Reconnect the incoming water (if disconnected) and turn
on. Then restore power to the unit. Run the unit for at least 10 min-
utes to ensure there are no leaks. If any problems arise you can
contact Jackson Technical Service.
Removing the screen retainer
SPECIAL NOTES
20. Using the small flathead screwdriver, lift out the screen retain-
er. Verify that the holes in it are free of clogs and debris.
Work performed on Jackson dishmachines by unautho-
rized or unqualified personnel may void the warranty. Before begin-
ning this or any other maintenance evolution on a unit under war-
ranty, you should contact a certified Jackson technician or Jackson
Technical Service. You can find a list of qualified service agencies
in the back of you unit’s installation manual.
SPECIAL PARTS
Solenoid Valve Plunger Kit
Includes plunger and spring
Part number 04810-200-09-18
Solenoid Valve Diaphragm Kit
Includes diaphragm and o-ring
Part number 04810-200-03-18 (1/2” NPT)
Part number 04810-100-10-18 (3/4” NPT)
Solenoid Valve 110 Volt Coil and Housing
Part number 04810-200-01-18
Removing the mesh strainer screen
Solenoid Valve 230 Volt Coil and Housing
Part number 04810-200-02-18
21. Again using the small flathead screwdriver, carfully remove the
mesh screen from inside the valve body. The screen should be
taken and rinsed out to remove any debris fouling it.
Complete Solenoid Valve
Part number 04810-100-12-18 (1/2”, 110 Volt)
Part number 04810-100-09-18 (1/2”, 230 Volt)
Part number 04810-100-53-00 (3/4”, 110 Volt)
Part number 04810-100-03-18 (3/4”, 230 Volt)
CONTACT INFORMATION
Jackson MSC Inc. provides technical support for all of the
dishmachines detailed in this manual. We strongly recommend that
you refer to this manual before making a call to our technical sup-
port staff. Please have this manual with you when you call so that
our staff can refer you, if necessary, to the proper page. Technical
support is available from 8:00 a.m. to 5:00 p.m. (EST), Monday
through Friday. Technical support is not available on holidays.
Contact technical support toll free at 1-888-800-5672. Please
remember that technical support is available for service personnel
only.
View inside the solenoid valve body
Parker Style Solenoid Valve Repair Kit Instructions
Revision A (04/15/2005)
5
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