Cmfield
New Member
Have a new problem that has me puzzled.
Twin filters on a Ford Dorset 2712e. September full service incl new filters and added acoustic insulation to engine box.
First occurrence, run up to temp then anchored for approx 30min then heard first bowl break. First SeaStart call out. Figured had over tightened assembly on a very old bowl. Replaced with new bowl.
Approx 8 hrs of motoring (30 min max motoring to fishing spots) and have second ocurrence, new glass bowl breaks. Second SeaStart call out. Discussed with engineer and concluded that with the box now insulated shut down temp spike is creating enough heat to stress the bowl. Replaced with aluminium bowl.
Three more trips of approx 30-45 min, and on shutdown have opened engine box to vent, planning on installing a blower. No problems.
Today, two runs/shutdowns no problem. Third shutdown, vented box, after 15 min closed and fished. At some stage the second filter in line glass bowl broke. Could not face calling SeaStart again for the same issue, so bypassed filters to get home.
Nothing is contacting with the bowls. Eng temp running as pre insulation.
Anyone got any advice on this? Got me completely baffled.
I could relocate filtration to outside the engine box, not without its challenges, but I'd rather figure out what is going on and solve.
Twin filters on a Ford Dorset 2712e. September full service incl new filters and added acoustic insulation to engine box.
First occurrence, run up to temp then anchored for approx 30min then heard first bowl break. First SeaStart call out. Figured had over tightened assembly on a very old bowl. Replaced with new bowl.
Approx 8 hrs of motoring (30 min max motoring to fishing spots) and have second ocurrence, new glass bowl breaks. Second SeaStart call out. Discussed with engineer and concluded that with the box now insulated shut down temp spike is creating enough heat to stress the bowl. Replaced with aluminium bowl.
Three more trips of approx 30-45 min, and on shutdown have opened engine box to vent, planning on installing a blower. No problems.
Today, two runs/shutdowns no problem. Third shutdown, vented box, after 15 min closed and fished. At some stage the second filter in line glass bowl broke. Could not face calling SeaStart again for the same issue, so bypassed filters to get home.
Nothing is contacting with the bowls. Eng temp running as pre insulation.
Anyone got any advice on this? Got me completely baffled.
I could relocate filtration to outside the engine box, not without its challenges, but I'd rather figure out what is going on and solve.