Jackson MSC TEMPSTAR HH, Service Manual

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Problem: Wash water is not reaching required temperature.
1. Faulty wash heater. Check element for continuity; if open, relace the heater.
2. Misadjusted/faulty thermostat(s). Verify operation and setting of thermostats, replace if necessary.
3. Wash thermometer is defective. Replace thermometer.
Problem: Doors will not close completely.
1. Improper spring tension. Adjust spring tension as required by loosening (not removing) spring bolt nuts and adjusting the tension.
Tighten nuts back when done.
2. Obstruction in door channel. Remove the obstruction.
3. Doors are not square with frame. Adjust the frame to accommodate the doors.
Problem: Water leaks at the wash pump.
1. Wash pump seal defective. Replace the seal.
2. Petcock or pump drain (if equipped) not shut/tight. Close or tighten.
3. Loose hoses (hose clamps) on the wash pump. Tighten the hose clamps.
Problem: Will not rinse during autocycle.
1. Defective rinse solenoid. Repair or replace the rinse solenoid as required.
2. Faulty fill microswitch. Replace microswitch.
3. No water to the machine. Verify that there is water a 20 PSI connected to the machine.
Problem: Dishes are not coming clean.
1. Machine temperatures are not up to the minimum requirements. Verify that incoming water, rinse water, and wash water match
the required temperatures as listed on the machine data plate.
2. No detergent/too much detergent. Adjust detergent concentration as required for the amount of water held by the machine.
3. Solid dispenser canister is empty. Replace the canister.
TROUBLESHOOTING SECTION (CONTINUED)
5
WARNING: Inspection, testing and repair of electrical equipment should only be performed by a qualified service technician.
Many of the tests require that the unit have power to it and live electrical components be exposed. USE EXTREME CAUTION
WHEN TESTING THE MACHINE.