12 Jan 2012 #1 M mron New member Joined 7 Apr 2009 Messages 6 Visit site my pump leaks water only on tic over it jabsco 2040 any idears
12 Jan 2012 #2 Stork_III Well-known member Joined 6 Aug 2002 Messages 18,584 Location Here and There Visit site mron said: my pump leaks water only on tic over it jabsco 2040 any idears Click to expand... Where is it leaking,from the front plate or the shaft drain hole. If front plate new paper gasket or Speedseal cover, if shaft see Here
mron said: my pump leaks water only on tic over it jabsco 2040 any idears Click to expand... Where is it leaking,from the front plate or the shaft drain hole. If front plate new paper gasket or Speedseal cover, if shaft see Here
12 Jan 2012 #3 Billjratt Active member Joined 9 Sep 2004 Messages 2,963 Location Firth of Clyde Visit site Why only at tickover I wonder. Is the whole engine bouncing around and shaking pipe connections ?
12 Jan 2012 #4 vyv_cox Well-known member Joined 16 May 2001 Messages 25,867 Location France, sailing Aegean Sea. coxeng.co.uk Billjratt said: Why only at tickover I wonder. Is the whole engine bouncing around and shaking pipe connections ? Click to expand... If the leak is from the telltale hole it will be the seal. Lip seals are energised by the pressure, so a worn one might leak at low revs but at higher revs and pressure it would deform and close off the lip.
Billjratt said: Why only at tickover I wonder. Is the whole engine bouncing around and shaking pipe connections ? Click to expand... If the leak is from the telltale hole it will be the seal. Lip seals are energised by the pressure, so a worn one might leak at low revs but at higher revs and pressure it would deform and close off the lip.