Replace the current bilge pump manual switch with a three way switch. Boatus magazine associate editor mark corke shows you how to easily replace a broken bilge pump in your boat.

How To Wire A Bilge Pump With Pictures Wikihow
How to install bilge pump. Having a broken bilge pump could be more than just an inconvenience. Steps on how to install a bilge pump. You must not place the pump in the bilge unrestrained. The only downside is that the pump may get stuck on and drain the battery completely andor overheat the pump. Connect one of the wires from the float switch to each of the switched terminals on the three way switch. However you should not overlook the critical details of the installation.
Corrugated hose reduces pump output by as much as 30 so always connect the pump to the discharge. Finally to install a bilge pump all you have to do is mount a hose from the bilge pump to the thru hull. Place the discharge above the. Connect the powered wire from the original switch to the line terminal on the three way switch. Click to share on twitter opens in new window click to share on facebook opens in new window. No matter what is done with the panel or battery switch the pump will run as long as the battery has power.
The pump should not be placed in bilge before it is unrestrained. Corrugated hose reduces pump output by as much as 30 so always connect the pump to the discharge. If it falls over it will suck air and burn out. Connect the wire that runs directly to the bilge pump to one of the switched terminals on the three way switch. Indeed long piping can significantly reduce the performance of the pump and the discharge rate. It is because if it collapses it may suck the air and eventually burn out.
You must not place the pump in the bilge unrestrained. If it falls over it will suck air and burn out. A proper bilge pump installation will help keep your boat clean drained and seaworthy. To make sure it stays that way inspect the bilge area every so often and dont forget to maintain your bilge with quality boat bilge cleaner from boatlife. If you get a lot. Flip the three way switch into the off.
When mounting make sure that the pumping circuit is as short as possible and without any significant curvature or bend. How to install a bilge pump on your boat mount the pump. Installing a bilge pump mount the pump. It might seem like a lengthy process to figure out each step as it applies to your specific boat but the results will be worth it. The bolts should also be bond very well to the lower side of. A simple solution is to wire the automatic bilge pump directly to one of the boats batteries with an inline fuse.
Hence the pump must also be fastened towards down. Reconnect the negative cable to the batterys negative terminal. These are some of the best and safest ways to install the bilge pump since its installation is direct.