What happens when a piston rod becomes hydraulically locked?
What happens under these conditions – due to the unequal volume either side of the piston, is fluid pressure equalizes and the cylinder becomes hydraulically locked. Once this occurs, the only way the piston-rod can move is if fluid escapes from the cylinder via the rod seal or its ports. Watch this 8-minute video to understand how this happens.
What causes a hydraulic cylinder to drift down?
A popular misconception about hydraulic cylinders is that if the piston seal is leaking, the cylinder will drift down.
Why is my Lippert Slide Room not working?
While the hydraulic mechanisms of a Lippert system make the slide process much easier, there might be times when your slideroom doesn’t want to cooperate. More often than not, the cause is a jammed gear or drained battery, but motors occasionally become defective, leaving your room either permanently extended or retracted.
What happens when you block off hydraulic oil?
The engineers blocked off most of the hydraulic oil section of the cooler and ran the test again. This returned fuel consumption to the original level, but no significant improvement was seen. It was concluded that the modification tested could result in a small cost saving with respect to a reduction in size of the oil cooler.
Why does my slide not retract after new motor?
After the new motor was installed, the slide still would not retract. The “square rods” connected to the motor were detached to assure the new motor was functioning. We found that power to the motor existed only when the “out” part of the slide’s in/out button was pushed. There was no power to the motor when the “in” side of the button was pushed.
What causes an RV slide out to not work?
A faulty motor or gearbox could be the problem if your RV slide-out gear system is motor-driven. In such cases, if the motor is faulty or breaks down, then the mechanism will not work. If the motor-driven gearbox system is faulty, for whatever reason, your RV slide-out will not work. Your RV slide may experience resistance as it moves in and out.
How does an electric slide out RV work?
Electric slide-outs center on an electric motor. The motor drives a gear system attached to your RV slide room. So, with the touch of a button, you can retract and extend your RV slide-outs. Hydraulic slide-outs use the principle of hydraulic pressure. The pressure moves actuators attached at the end of the hydraulic line to move rams.
While the hydraulic mechanisms of a Lippert system make the slide process much easier, there might be times when your slideroom doesn’t want to cooperate. More often than not, the cause is a jammed gear or drained battery, but motors occasionally become defective, leaving your room either permanently extended or retracted.
