merlo 34-7

[morton]

merlo 34-7 starts ok but pump under pressure turn ign off on pressures stabilizes boom retracts then ok done this for couple days now when start normal pump pressure buzzer is going no boom facilitys ----boom only goes up downand tilt when - press and hold down yellow retract button------ but no boom out works any idea where to start

 

[Rust]

You have a pressure buzzer ? How old a machine?

 

[morton]

56 plate just yellow retract boom button buzzer goes off when press button