SYMPTOM | POSSIBLE CAUSE | |
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| |
Leaking Valve (Except | 1. Foreign material preventing proper valve operation. A critical period is | |
Solenoid Type) Supplied |
| soon after installation when pipe compound or metal shavings may |
by Others |
| lodge at the valve seat. Shut off supply line. Unscrew and lift bonnet |
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| from valve body. Clean valve and reassemble. |
| 2. | If problem is with a solenoid valve, it is recommended that you contact |
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| your local Hobart service office. |
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| |
Spotting of Silverware, | 1. Improperly loaded dishes. | |
Glasses, and Dishes. | 2. Incorrect final rinse water temperature (minimum 180°F). | |
| 3. | Loss of water pressure due to pump obstruction. |
|
| DISCONNECT ELECTRICAL POWER SUPPLY(IES) AND PLACE A |
|
| TAG AT THE DISCONNECT SWITCH TO INDICATE YOU ARE |
|
| WORKING ON THE CIRCUIT. Drain tank(s) and check for any |
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| obstructions at the pump intake. |
| 4. | Clogged wash arm nozzles. |
| 5. | Improper water hardness (4 – 6 grains / gallon is the recommended |
|
| range). |
| 6. | Incorrect detergent for water type. |
| 7. | Clogged rinse nozzle(s). |
| 8. | Misaligned rinse arms. Rinse arms should be positioned so that they |
|
| align in hub on chamber wall. |
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| |
Inadequate Rinse. | 1. Dirty line strainer causing reduced water flow. Turn off water supply. | |
| 2. | Low supply line pressure. |
| 3. | Clogged rinse nozzle(s). |
|
| |
Continuous Rinse | 1. Rinse Actuator (Fig. 35) not moving freely. | |
Operation (on machines |
| DISCONNECT ELECTRICAL POWER SUPPLY(IES) AND PLACE A |
equipped with Rinse |
| TAG AT THE DISCONNECT SWITCH TO INDICATE YOU ARE |
Actuators, Fig. 35). |
| WORKING ON THE CIRCUIT. Check actuator for movement. |
| 2. | Rinse actuator switch failed. Contact Hobart Service |
| 3. | Rinse valve failed or jammed open. Contact Hobart Service. |
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|
|
Rinse Actuator
Fig. 35
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