TROUBLESHOOTING GUIDE
Problem |
| Possible Cause |
| Service Instructions |
6. Lifting foot pedal does not | a. Too much clearance between the | a. Adjust cam strap so clearance is | ||
add water to the bowl. |
| cam strap and water valve. |
| .06 inches (1.5mm) maximum. |
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7. Water leaking from water | a. Water valve body cracked due to | a. Replace water valve. | ||
valve. |
| freeze damage. | b. Insure that threads are not cross- | |
| b. Water line connection is loose or not | |||
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| seated properly. |
| threaded and tighten. |
| c. | Defective water valve. | c. | Replace water valve. |
| d. Stripped threads. | d. Replace water valve. | ||
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8. Water leaking from rear of | a. Worn or defective vacuum breaker. | a. Remove white cap from vacuum | ||
toilet bowl. |
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| breaker. Flush toilet. If water leaks |
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| during flush, vacuum breaker |
| b. Loose vacuum breaker. |
| needs to be replaced. | |
| b. Secure vacuum breaker | |||
| c. Cracked or defective toilet bowl. |
| connection. | |
| c. | Replace toilet bowl. | ||
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9. Water is leaking from the | a. Clamp ring may be loose. | a. Remove plastic base cover (on | ||
base/toilet connection. |
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| applicable models) and tighten the |
| b. Ball seals may be worn or defective. |
| clamp ring. | |
| b. Replace ball seals. | |||
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10.Vacuum pump running too | a. Water leaks out of bowl between | a. Leave small amount of water in | ||
often between flushes. |
| flush ball and ball seal. |
| bowl. If water is sucked from bowl, |
(See Vacuum Tester | b. Vacuum line leak. |
| see problems 1 and 2. | |
Information on page 9.) | b. Tighten all connections at toilet, | |||
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| vacuum generator or vacuum |
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| holding tank (including hose |
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| clamps and threaded spin nuts). If |
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| leaks persists, contact SeaLand |
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| Product Customer Service. |
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11.Vacuum pump will not | a. A vacuum leak exists. | a. See problem 9b. | ||
shut off. | b. Insufficient vacuum (pump creates | b. Isolate pump and use vacuum | ||
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| less than 10 inches Hg). |
| gauge to check vacuum levels. |
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| Could be a plugged discharge line |
| c. Faulty vacuum switch (pump creates |
| or worn duckbill valves. | |
| c. Replace vacuum switch. | |||
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| more than 10 inches Hg). |
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| d. Improper wiring. | d. Refer to wiring diagram to check | ||
| e. Bellows not pumping. |
| for proper wiring. | |
| e. Tighten set screw in eccentric to | |||
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| motor shaft. Otherwise, check for |
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| damage to bellows and motor |
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| shaft. Replace if necessary. |
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12.Vacuum pump will not run. | a. No electrical power. | a. Check input power, circuit breaker | ||
| b. Loose or broken electrical wiring. |
| and fuse. | |
| b. Tighten or reconnect wires at | |||
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| vacuum pump and tank, vacuum |
| c. | Improper electrical connections. |
| generator, or vacuum holding tank. |
| c. Make certain wires at vacuum | |||
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| switch are connected to the “B” |
| d. Faulty vacuum switch. |
| terminals. | |
| d. To check vacuum switch, short | |||
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| across “B” terminals with jumper |
| e. Faulty motor. |
| wire. | |
| e. Replace motor. | |||
| f. | f. | Empty the holding tank. | |
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