Jabsco series 52600 won't shut off

curfol

Member
Nov 10, 2006
60
Houston,Texas
Boat Info
1998 400 DB
Engines
TWIN 7.4
Water pump very rarely shuts off. I have to go to panel and shut off when done using. No leakers that I can see. No air in lines, tank has plenty of water. Any ideas? Very annoying. When you least expect it it will all of a sudden shut off.
Thanks in advance.


Sent from my iPad using Tapatalk
 
Sounds like the pressure switch is sticking on in the pump or plugged strainer.That is if you are sure you have no leaks.
 
Last edited:
Same problem with shurflo pump. Check the strainer first. Mine turned out to be a wore out pump. Pump couldn't pump up the system to the set pressure. Diaphragms were worn out when I disassembled. Replaced the pump and works fine.


Sent from my iPhone using Tapatalk
 
My pump would not shut off turned out to be hot water pressure relief valve.
 

Forum statistics

Threads
113,253
Messages
1,429,309
Members
61,128
Latest member
greenworld
Back
Top