Jackson JPX-300NSU Preparation, Service Procedures Rinse Solenoid Valve Repair Parts KIT

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SECTION 5: SERVICE PROCEDURES

RINSE SOLENOID VALVE REPAIR PARTS KIT

These dishmachines are equipped with electrical STEPS

solenoid valves to allow for automatic fill and rinse. These

 

valves are designed to specific tolerances and design aspects

1. Remove the top screw with the 5/16” nutdriver. Remove the

that must be met in order to function properly.

screw and the data plate and set to the side.

Jackson offers repair kits for replacing some of the

 

wear items associated with solenoid valves which will allow

 

you to save money in that replacement of these parts can take

 

place without removing the solenoid valve from the plumbing

 

assembly.

 

The instructions provided here are for maintenance

 

personnel only. Unauthorized persons should not attempt any

 

of the steps contained in these instructions.

 

Warning: many of the instructions and steps

 

within this document require the use of tools. Only autho-

 

rized personnel should ever perform any maintenance

 

procedure on the dishmachine!

 

PREPARATION

 

1.Power must be secured to the unit at the service breaker. Tag or lock out the service breaker to prevent acci- dental or unauthorized energizing of the machine.

2.Ensure that incoming water to the machine is secured either by use of a shut-off valve or disconnecting the incoming water line.

TOOLS REQUIRED

The following tools will be needed to perform this maintenance evolution:

1.Small flathead screwdriver

2.Medium flathead screwdriver

2.Needle nose pliers

3.5/16” nutdriver

4.Channel locks

5.12” pipe wrench

TIME REQUIRED

Removing the top screw

2.With the top screw and data plate removed, grasp the sole- noid coil and gently pull up. The coil should slide up, allowing you to remove it from the valve bonnet. If you are wanting to replace the coil, continue on with Step 3. If you are wanting to replace some of the internal components of the valve, proceed to step 12.

It is estimated that it will take (1) person twenty min- utes to perform this task, not including all of the items indicat- ed in the section entitled “PREPARATION”.

IMPORTANT NOTES

Removing the coil

1.Read these instructions thoroughly before attempt- ing this maintenance evolution. Become familiar with the parts and what actions need to be taken. This will save time in the long run!

2.The procedures demonstrated in this manual are shown being performed on an AJ-44C rack conveyor dishma- chine. The actual maintenance steps, however, apply to any Parker style solenoid valve found on a Jackson dishmachine.

3.NOTE: Replacing the solenoid coil requires working with the wiring of your machine. It is important that all wiring main- tenance be performed by qualified personnel. Always verify the wiring steps presented in this instruction with the schemat- ic that shipped with the unit. A current schematic can also be found in the unit’s installation manual. Before beginning any step that involves working with wiring, ensure that the steps located in the section entitled “Preparation” have been per- formed. Power must be secured to the machine at the service breaker. Failure to do so could result in severe injury to main- tenance personnel.

JPX-300NSU Technical Manual

7610-002-75-96 Rev. E (08/16/2005)

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Contents JPX-300NSU Technical ManualFor Jackson Model ONE Year Limited Parts & Labor Warranty Manufacturers WarrantyRevision Made Applicable Details Date ECN JPX-300NSU Nomenclature for the Model Covered in this ManualVII Electrical Schematics II. Installation & Operation InstructionsParts Section This page is Intentionally Left Blank Section Specification Information Frame Dimensions Minute Timer Operating CycleTemperatures Operating Capacity RACKS/HOURSpecification Information Dimensions UndercountersSection INSTALLATION/OPERATION Instructions JPX-300NSU Technical Manual 7610-002-75-96 Rev. E 08/16/2005 JPX-300NSU Technical Manual 7610-002-75-96 Rev. E 08/16/2005 Front View FloorInstallation & Operation Instructions Detergent Control Installation & Operation Instructions Section Preventative Maintenance Preventative Maintenance Section Troubleshooting Troubleshooting Section Common Problems Problem Water overflow from bottom of doorProblem Rinse water not at required temperature range Section Service Procedures Service Procedures Rinse Solenoid Valve Repair Parts KIT PreparationRemove the wire nuts from the wires and separate them Removing the valve bonnet After Maintenance Actions Service Procedures Vacuum Breaker Repair Parts KIT Set the cap to the sideRemoving the plunger Section Parts Section Parts Section Electrical Panel Assembly QTY DescriptionParts Section Switch Panel Assembly QTY DescriptionSwitch, ON/OFF Parts Section Kick Panel Assembly Parts Section Plumbing Assembly Adapter, 1/2 Ftg. x Male Copper Tube, 1/2 x 20 1/4 5700-011-38-83 4820-003-06-13 Parts Section Drain Valve Assembly QTY Description Parts Section Drain Plumbing Assembly QTY Description Parts Section Wash Motor to Wash TUB Assembly Parts Section Rinse Tank & Components Parts Section Door Assembly Rinse Arm Assembly Parts Section Rinse ARM & Wash ARM AssembliesParts Section Miscellaneous Parts Parts Section FRAME, & Panel Components Section Electrical Diagrams JPX-300NSU Technical Manual 7610-002-75-96 Rev. E 08/16/2005 JPX-300NSU Technical Manual 7610-002-75-96 Rev. E 08/16/2005

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