Jackson JP-24, jp-24b Replacing The Drain Valve Replacing The Drain Valve, Minal On The Motor

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REPLACING THE DRAIN VALVE

SECTION 5: SERVICE PROCEDURES

REPLACING THE DRAIN VALVE

REPLACING THE DRAIN VALVE

The following list of tools will be needed to complete this procedure. 5/16” nutdriver, flat screwdriver, phillips screwdriver, and 7/16” socket and ratchet.

1.Disconnect the electrical power to the dishwasher at the main circuit breaker box when servicing. Place a tag on the cir- cuit box indicating the circuit is being repaired.

2.Disconnect the power and conduit from dishmachine terminal block.

3.Turn off the water supply to the dishmachine.

4.Move the dishmachine away from the wall for servicing.

5.Use a 7/16” socket and ratchet to remove the lower enclosure panel at rear of machine.

6.Drain the dishmachine. Siphon out the water or remove inlet hose to drain valve and drain into pan. The dishmachine may be drained by opening the petcock on the pump housing or by removing the wash thermometer bulb from the lower wash tank.

7.Use a 5/16” nutdriver to loosen the hose clamp and remove the inlet hose to the drain valve from the pump motor.

8.Use a phillips screwdriver to remove the cover from the valve. Use a flat screwdriver to disconnect the lead wires and ground to the drain valve.

9.Use a 5/16” nutdriver to loosen the hose clamp and remove the discharge hose from the drain valve.

10.Use a phillips screwdriver to remove the screws attaching the drain valve to the mounting plate.

11.Reverse the procedures to install the new valve. INSURE GROUND WIRE LEAD IS CONNECTED PROPERLY TO TER-

MINAL ON THE MOTOR.

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Replacing the Drain Valve

JP-24 Technical Manual 7610-002-49-79 Rev. D

Issued: 03-06-2006 Revised: N/A

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Contents FOR JACKSON MODELS JP-24 JP-24F JP-24B JP-24BF TECHNICAL MANUALHOT WATER SANITIZING UNDERCOUNTER DISHMACHINES March 6 P/N 7610-002-49-79 Revision DPage MADE REVISIONAPPLICABLE DETAILSJP-24B Model Serial No Installation Date Service Rep. Name Phone NoNOMENCLATURE FOR THE MODELS COVERED IN THIS MANUAL I. SPECIFICATION INFORMATION TABLE OF CONTENTSII. INSTALLATION/OPERATION INSTRUCTIONS PREVENTATIVE MAINTENANCESECTION SPECIFICATION INFORMATION SPECIFICATIONS of the JP-24/JP-24F SECTION 1 SPECIFICATION INFORMATION5 MINUTE TIMER OPERATING CYCLE SECONDS PERFORMANCE/CAPABILITIES OPERATING CAPACITY RACKS/HOUR5 MINUTE TIMER OPERATING CYCLE SECONDS WASH TIME SPECIFICATIONS of the JP-24B/JP-24BFDIMENSIONS JP-24 DIMENSIONS30.5 cm 22 5/8”SECTION INSTALLATION/OPERATION INSTRUCTIONS INSTALLATION INSTRUCTIONS SECTION 2 INSTALLATION/OPERATION INSTRUCTIONSELECTRICAL INSTALLATION INSTRUCTIONS OPERATION INSTRUCTIONS DETERGENT CONTROL CYCLE COUNTER RETROFIT KIT INSTRUCTIONS SECTION PREVENTATIVE MAINTENANCE SECTION 3 PREVENTATIVE MAINTENANCE SECTION TROUBLESHOOTING COMMON PROBLEMS SECTION 4 TROUBLESHOOTING SECTIONProblem Water overflow from bottom of door Problem Wash motor doesn’t operate on manual washProblem Rinse water not at required temperature range Problem Machine doesn’t drain when “OFF/DRAIN” switch is pressedProblem No indication of pressure SECTION SERVICE PROCEDURES RINSE SOLENOID VALVE REPAIR PARTS KIT SECTION 5 SERVICE PROCEDURESPREPARATION TOOLS REQUIREDRINSE SOLENOID VALVE REPAIR PARTS KIT CONTINUED 13. Slowly remove the valve bonnet. Note The spring for the 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 Solenoid Valve Plunger Kit Includes plunger and spring Part number AFTER MAINTENANCE ACTIONSSPECIAL PARTS VACUUM BREAKER REPAIR PARTS KIT VACUUM BREAKER REPAIR PARTS KIT CONTINUED REPLACING THE PUMP MOTOR REPLACING THE PUMP MOTOR/REPLACING THE HEATERREPLACING THE BOOSTER TANK HEATER HeaterReplacing the Drain Valve REPLACING THE DRAIN VALVE REPLACING THE DRAIN VALVEMINAL ON THE MOTOR RINSE REGULATING THERMOSTAT REPLACEMENT Remove the thermostat bracket mounting nuts with the 3/8” nutdriver 9. Note regardless of the unit this is being done to, the con- cept is to ensure that the thermostat cannot come into contact with the heater leads or interfere with the placement of any covers SPECIAL NOTES SECTION PARTS SECTION SECTION 6 PARTS SECTION GAUGE PANEL ASSEMBLYITEM QTY DESCRIPTION Mfg. NoDESCRIPTION ELECTRICAL PANEL ASSEMBLY JP-24/F 208-240 VOLTELECTRICAL PANEL ASSEMBLY JP-24B/BF 208-240 VOLT ELECTRICAL PANEL ASSEMBLY JP-24B/BF 460 VOLT Mfg. No This panel is used with the following External Control Box OptionAMTRAK External Control Box Option FRONT VIEW EXTERNAL OPTION ELECTRICAL PANEL ASSEMBLY EXTERNAL OPTION & AMTRAK OPTIONINSIDE VIEW of AMTRAK & EXTERNAL OPTIONS RIGHT SIDE VIEW AMTRAK OPTIONELECTRICAL PANEL ASSEMBLY EXTERNAL OPTION & AMTRAK OPTION CONTINUED Decal, Power Disconnect Warning 09905-021-47-07 KICK PLATE ASSEMBLYNut, Nylon Wing, 1/4”-20 Control Panel Assembly 05700-011-40-93 Control Panel Only 460 Control Panel Assembly 05700-002-18-38INCOMING PLUMBING ASSEMBLY JP-24/JP-24F Vacuum Breaker AssemblyINCOMING PLUMBING ASSEMBLIES JP-24B/JP-24BF Connects to Rinse Injector Connects to Rinse Stiffener RINSE STIFFENER/RINSE HUB WELDMENTCoil & Housing only, 1/2” Complete 110 Volt Solenoid Valve Assembly, 1/2”Complete 220 Volt Solenoid Valve Assembly, 1/2” Complete Vacuum Breaker Assembly, 1/2” NPTSECTION 6 PARTS SECTION DRAIN VALVE ASSEMBLYDRAIN PLUMBING ASSEMBLY WASH MOTOR TO WASH TUB ASSEMBLY RINSE TANK & COMPONENTS/STRIP HEATER KIT PhaseJP-24B/BFRINSE TANK 40F RiseOrder this entire assembly using DOOR ASSEMBLYMISCELLANEOUS DOOR SUB-ASSEMBLIES Door Latch AssemblyRINSE ARM & WASH ARM ASSEMBLIES Wash Arm AssemblyRinse Arm Assembly FRAME & PANEL COMPONENTS/MISCELLANEOUS PARTS CYCLE COUNTER RETROFIT KIT SECTION ELECTRICAL SCHEMATICS JP-24/JP-24F 208-230 VOLT - 50/60 HERTZ - SINGLE PHASE SECTION 7 ELECTRICAL SCHEMATICSJP-24B/JP-24BF 208-230 VOLT - 50/60 HERTZ - SINGLE PHASE JP-24B/JP-24BF 460 VOLT - 60 HERTZ - THREE PHASE