USER MANUAL TXB30LS, V19.01
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Technical changes, misprints and errors are reserved
8. Troubleshooting
Error
Reason
Remedy
Engine doesn´t rotate
Bad contact of wires
Check and joint wires
Contact defect
Check or change contact
Limited switch defect
Adjust or change limited switch
Engine rotates, but lift
doesn´t move
dust in electromagnetic valve
Check and clean
electromagnetic valve
Hydraulic tube is loose
Tighten hydraulic tubes
Falling short of hydraulic oil
Add hydraulic oil
Lowering speed is too
slow
Oil tube leakage
Check oil tubes
Bucking when raising /
lowering
Air in the hydraulic pressure
loop
venting by raising / lowering the
lift several times (without car!)
Leakage at the flange
Check the sealing at the flange
Filter is dirty
Clean the filter
Only raising, cannot
be lowerd
Magnetic switch defect
Check it, replace it if necessary
Button not cennected
Check
„DOWN“ button
Electromagnetic valve
blocked
Check or change the valve
Hydraulic oil too dense
Change the hydraulic oil
Oil leakage
Loose connection
Check connections and tighten
them
Sealing defect
Change oil sealing
