
Troubleshooting and Maintaining Your Whale Water Pump
Introduction
A Whale water pump is the beating heart of a boat, caravan or motorhome’s water system. It provides a constant supply of water to your taps, showers and white goods. As with all mechanical equipment, it needs regular maintenance as well as a little troubleshooting to keep it running at its best. If not, this lack of service could result in poorly functioning or even non-functioning equipment when you need it most. Here we go in detail with all “Whale water pump maintenance” below.
Knowing What the Whale Water Pump Does
The Whale water pump a simple way to ensure you have a smooth supply of fresh water to your appliances. Depending on the model, it can be operated manually or electric driven by whale watermaster. Electric pumps are the more popular of the two due to their ease of use and offer constant pressure and flow for very little work. The pumps are designed to be durable; however they are susceptible to wear and tear with high usage or under extreme condition.

Typical Whale Water Pump Issues
Pump Not Running Whatsoever
The most common problem is a pump that won't start. This can be due to a blown fuse, bad switch or disconnected wiring. Sometimes the motor will have burnt out by now. Always do the basics like making sure you have power, testing the fuse and connections before attempting more complex repairs.
Pump on But No Water Is There To Pump For The Fan
When the pump is on, but there is no water at your taps, possible causes may be air locks within the system, blocked filters or a dry water tank. Occasionally it's crap in the inlet hose stopping the pump from sucking in water. A few pumps or filter cleanings and it’s usually turned around fast!
Pump on Off Cycling
If the pump is cycling on and off by itself, even when no taps are turned on, it means either there is a problem with the pressure switch or that you have a small leak somewhere in your system. A bad non-return valve can also cause this by allowing water to pass back toward the tank. Inspection for leaks and operation of the valve typically reveals the source.
Unusual Noise or Vibration
A loud pump could be a result of loose mounting or trapped air. But loose bearings or just wear from the inside can easily produce too much noise. By mounting the pump properly on pads that absorb vibration, you may eliminate most of noise.
Step-by-Step Troubleshooting Guide
If you are experiencing problems with a Whale water pump, follow this guide to troubleshooting the issue in a logical manner:
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Examine Power Supply: Test fuses, switches and wiring for damage. Check for voltage at the pump.
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Check the Water Tank: is there enough in it and that the pickup pipe goes all the way under it.
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Check Inlet and Outlet Hoses: Search for kinks, blockages or leakage.
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Clean or Change Filters: Dirty filters are the leading cause of low water pressure.
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Pump It Up: Without taking some kind of action to purge air from the system, the pump will not work properly.
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Test your Pressure Switch: If the pump is constantly running test or replace your pressure switch.
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Check Inside: As a last resort, the diaphragm, valves or motor may need to be serviced or replaced.
Maintenance Regular maintenance prolongs the life of your fortified favorites!
Flush the System
Emptying the entire water system every few months will clear sediment and stop scale deposits. This is particularly important when the pump operates in hard-water areas.
Inspect Connections
Inspect connections, hoses and seals for leakage. Leaks of even small drips will cause the pump to work harder by losing pressure.
Store Properly in Winter
If pump is not to be used for winter, release all liquid from system so the freeze will not damage parts. The use of non-toxic antifreeze in the water system for winter storage is recommended.
Check Pump Mounting
Make sure that the pump is filed with enough pressure, but that it is not over-tightened. Vibration Pads or Rubber Mounts minimize stress on connections while reducing noise levels.
How Often to Replace a Whale Water Pump?
No matter how much you maintain it, every pump eventually dies. If your Whale water pump still does not work after following the checks if may be time to change it - often it is cheaper than getting old pumps fixed. Some common warnings that you should get a new pump are low pressure all of the time, electrical shorts a lot or motor fails to run smoothly even with clean filters and solid wiring.

Tricks for Maximizing Pump Life
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Make sure to use the clean water placed in the tank at all times, thus reducing scale and debris.
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Never operate the pump Clear of water, or it will damage internal components in a short time.
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Consult the manufacturer's recommendations for periodic lubrication of moving parts.
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Product images may not always represent what is written.
In Conclusion About Whale Water Pump Maintenance
A Whale water pump is a very important piece of kit in your on-board water system and with proper maintenance will give you years of reliable service. Knowing how to fix some common problems and maintaining the system can help you avoid costly repairs and keep your supply of water consistent. Frequent checks, cleaning when necessary and storage prevents shortening of the life span of your pump. By following these guidelines you can relax and prevent the aggravation of water system failures while on the road.
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