J jpb Mar 14, 2013 #1 HI , I have a air lock between the oil tank and the tiger loop can any body help
B Bunker Mar 15, 2013 #3 Check for a small leak at any unions, sometimes its air getting in stopping the suction rather than an air lock. Upvote 0 Downvote
Check for a small leak at any unions, sometimes its air getting in stopping the suction rather than an air lock.
W WHPES Plumbers Arms member Plumber Gas Engineer Mar 17, 2013 #4 Use a pressure test pump and check for leaks at the joints. Upvote 0 Downvote
P peteheat Plumbers Arms member Plumber Gas Engineer Mar 18, 2013 #5 Failing the above you will get information about local service technicians Here Upvote 0 Downvote