Someone replaced the # 14 on the 2-min timer and installed it the wrong way around. Remove and turn 180 dgr. When FC is disconnected from grey hose, but still connected to blue the machine is off a full and – stream of air must escape from the Flow-Control. PT-110 ( or 34-AS we use these pilots – interchangeably) Pilot fires much too early. to fire at 32 psi, give It’s supposed or take a couple. But if the internal components became weak with age, it may fire at 10 or 15 psi much too early. – Check pressure with the pressure gauge in your Self-Service Parts Kit. If all else fails swap components! Swap – components with a neighboring machine that works correctly Flow-sensor, – pilot, D-restrictor, End-of-Milking timer, 2-min. Start-up Timer and see if you can make the neighboring machine fail.
Someone replaced the # 14 on the 2-min timer and installed it the wrong way around. Remove and turn 180 dgr. When FC is disconnected from grey hose, but still connected to blue and the machine is off – a full stream of air must escape from the Flow-Control. PT-110 ( or 34-AS – we use these pilots interchangeably) Pilot fires much too early. It’s supposed to fire at 32 psi, give or take a couple. But if the internal components became weak with age, it may fire at 10 or 15 psi – much too early. Check pressure with the pressure gauge in your Self-Service Parts Kit. If all else fails – swap components! Swap components with a neighboring machine that works correctly – Flow-sensor, pilot, D-restrictor, End-of-Milking timer, 2-min. Start-up Timer and see if you can make the neighboring machine fail.