Escorial
Member
Ok the mess continues. Back in 2021, PB sold me a replacement air oil bottle jack that did not fit.
So I had to send the part that had the lifting cup the jack attached to back to PB to modify, as the jack they sold me did not line up.
After that, I found out that the pressure relief handle was too short, so they also had to modify/extended that.
Now after about 6 times of use, this one leaks. It seems the jack does hold pressure, but it may be leaking from the air motor.
I removed the jack, flushed it, refilled it, and bench tested just the jack. Cycled the rsm up and down using air motor as well as the foot pump.
All seemed well with no leaks.
Reinstalled the jack into the lift, and I now see that the leak may be coming from the air motor!?
Could this be that the jack itself is mounted on an angle on the lift?
Could I just continue to use the material foot pump?
Since it's on an angle, could the air motor be getting oil in it that way?
Could I keep on using the air motor, hoping that the oil would just bleed off?
Now back to the question - I just fond out that PB is out of business, so if I did require any mods after finding a replacement jack, I would have to pay for a welding shop also!
Shown is the replacement jack PB sold me. It's made by a company named
Pit Bull, it's Chinese, and I did find the rep, who of course could not help.
What did you use for a replacement and did it hold tight in w/o any mods?

So I had to send the part that had the lifting cup the jack attached to back to PB to modify, as the jack they sold me did not line up.
After that, I found out that the pressure relief handle was too short, so they also had to modify/extended that.
Now after about 6 times of use, this one leaks. It seems the jack does hold pressure, but it may be leaking from the air motor.
I removed the jack, flushed it, refilled it, and bench tested just the jack. Cycled the rsm up and down using air motor as well as the foot pump.
All seemed well with no leaks.
Reinstalled the jack into the lift, and I now see that the leak may be coming from the air motor!?
Could this be that the jack itself is mounted on an angle on the lift?
Could I just continue to use the material foot pump?
Since it's on an angle, could the air motor be getting oil in it that way?
Could I keep on using the air motor, hoping that the oil would just bleed off?
Now back to the question - I just fond out that PB is out of business, so if I did require any mods after finding a replacement jack, I would have to pay for a welding shop also!
Shown is the replacement jack PB sold me. It's made by a company named
Pit Bull, it's Chinese, and I did find the rep, who of course could not help.
What did you use for a replacement and did it hold tight in w/o any mods?


