After frequent use over a period of time, hydraulic lift platforms may develop minor malfunctions. If the issues are simple enough to be fixed by an electrician, there is no need to spend extra money on manufacturer repairs. Below is a collection of common minor problems to help you better resolve lift platform malfunctions.
Indicator lights off and lift platform non-operational during useThis is likely caused by a power failure or a blown fuse cutting off power to the lift. Inspect the power socket and replace the fuse as needed.
Lift platform fails to rise with loud idling noiseThis may result from reversed motor rotation, an unclosed unloading valve, or contaminated hydraulic oil containing iron filings, fragments, or other debris.To prevent such faults:
Perform routine maintenance at least once a month; inspect all components for damage or impurities and thoroughly clean the inside of the hydraulic system.
Use anti-freezing hydraulic oil, etc.
Lit platform descends automaticallyIn such cases, ensure user safety and keep no one standing under the lift.Causes:a. Incomplete closing of the hand pump unloading valveb. Oil leakage in the hydraulic systemc. Foreign matter inside the support valved. Worn spool of the support valve body
Solutions:
- Re-close the unloading valve
- Locate and repair the oil leakage point
- Clean the support valve
- Replace the support valve
Lift platform fails to descendThis may be due to a scissor jam or foreign matter in the roller grooves. Locate the jammed area and remove any debris.
The above four scenarios cover common minor malfunctions of hydraulic lift platforms. If you are unable to resolve the issue on your own, please contact a professional manufacturer or maintenance company for assistance. Do not act recklessly; always prioritize safety.
