Elevator Forum

So today we sent the lift to the top floor again, shut the gate valve, turned the power off, marked a line at each stage of the telescopic cylinder fo...

I can 100% tell you that there isn't a hose or pipe connected to any of the two fittings. The bottom smaller fitting is an air bleed screw and the top...

We have tested this when the museum is closed so the lift hasn't been used and the oil is already completely cool.The lift doesn't have a leaky oil ca...

See attached photos of lift left overnight.We are going to leave the lift again overnight with a load in the car and mark a point on each cylinder sta...

Hi guys,So we sent the lift to the top floor and shut off the ball valve and power overnight with an empty car and it dropped 110mm over approximately...

Hi Fehlerteufel,The oil was only replaced last year and I did it with another technician. We use Gulf western superdraulic 68.See attached photo of oi...

Hi Indirtwetrust,We can't bleed the cylinder's with each stage fully extended as it's impossible to reach. Or do you mean bleed the L10 door lock valv...

I haven't tried bleeding the L10 or the Bucher LVRVF 350, only the cylinder air bleed screws so I'll definitely give that a go.The hose jolts a bit bu...

Hi Fehlerteufel,Yes, that's the only thing that makes sense but we have bled the air nipples on each stage of the cylinder and there was no evidence o...

So after going back I adjusted the level up and level down sensors and also adjusted the delcon parameters (decel, slow speed and soft stop) and it wo...

Yeah it's the only two inputs that make any sense. I might give that a go first and see if it does anything to the relevelling.Thanks for the help guy...

Hi Indirtwetrust,Yeah that makes sense, so they're either on or off depending on the floor.Level up and level down are used because on the MCE control...

Hi VTR Tech,Level up and level down are SLU and SLD but they are not used on this board so level up and level down must be used by STU and STD (step u...

Hi EElevator,We have bled the cylinder but it only fixes the issue for a few hours and then it starts relevelling again. It does it worse on the top f...