Coolant loss alarm and other things
Posted: Tue Jun 05, 2007 7:43 pm
The coolant loss alarm is now undergoing final tests and we are very pleased with the results. It is very easy to DIY fit and no draining of coolant will be required. If a eggcup full of coolant is lost, that will be about it. The alarm is very reliable and it even deals with false alarms and resets itself without worrying the driver. The final test is being carried out by another Bongo Fury member and once we have his go ahead the kit should be available from the Bongo Master. Personally I am happy that the alarm once fitted will "ALARM" the driver if as little as 1 pint of coolant drops out of the header tank.
One thing that has come to light during the course of the development of the alarm is the failure of the metal coolant pipe that connects the top hose and the other hose that runs up to the engine. This failure starts with pin prick holes which are extreamly difficult to detect. These holes give off a very fine mist of coolant only when hot and under pressure. Very difficult to see with the eye and the owner can be checking all sorts of things and still miss these pin prick holes. These holes seem to appear on Bongos from the age of about 8 years onwards so most of us are in this bracket. It has been suggested that I could perhaps get a batch of replacement pipes made up out of Stainless Steel. These ,if there is demand could be sold to club members at a discount. Before I invest cash into this project it would be nice to know if there would be a positive response from the members. These pipes can be obtained now in mild steel from normal sources. I will find out the cost of these and get some sort of price for the SS ones.
One thing that has come to light during the course of the development of the alarm is the failure of the metal coolant pipe that connects the top hose and the other hose that runs up to the engine. This failure starts with pin prick holes which are extreamly difficult to detect. These holes give off a very fine mist of coolant only when hot and under pressure. Very difficult to see with the eye and the owner can be checking all sorts of things and still miss these pin prick holes. These holes seem to appear on Bongos from the age of about 8 years onwards so most of us are in this bracket. It has been suggested that I could perhaps get a batch of replacement pipes made up out of Stainless Steel. These ,if there is demand could be sold to club members at a discount. Before I invest cash into this project it would be nice to know if there would be a positive response from the members. These pipes can be obtained now in mild steel from normal sources. I will find out the cost of these and get some sort of price for the SS ones.