I think you need to try a brake bleeder. What I have been doing - and it works pretty well is get an old oil can - the pump style. I hook a hose up to it and then to the bleeder on the caliper - and pump fluid UP the system. this gets all the air out and makes life easy.
This is the type of oil can I am talking about - most people have one laying around in their garage

ATC Speedo head units are all the same I think - it is the gear boxes that are different to compensate for different front wheel heights - IE - 25", 23" 22"..............
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