16
Maintenance
with that selected for the motor, that the motor is not functioning with only two phases, that there is enough
hydraulic oil, that there is no oil leakage from the hydraulic screws or pipes, and that the oil filter is clean and
unobstructed.
Electrical cord:
If the electrical cord becomes damaged, have it replaced immediately with a cord of identical
technical characteristics (your local distributor can supply you with one).
Spare parts:
To order spare parts, contact the dealer where the machine was purchased. Be sure to give full
details when identifying the machine (model, serial number, year of manufacture, power, voltage, frequency,
etc.). This data can be found on the technical specifications plate located on the machine itself.
Troubleshooting
Problems
Possible Causes
Solutions
Machine does not work.
Machine is unplugged.
Plug the machine in.
Machine connected to a lower
voltage.
Change machine voltage.
No voltage in one or more phases. Check fuses, plugs, and switches.
Switch located on the right of the
machine is in 0-stop position (I
models only).
Turn the switch to 1-start position.
0-1 switch (I models only) is
defective.
Call an electrician.
Internal on/off microswitch in knee
lever is defective or not properly
adjusted (A models only).
Call an electrician to replace or
adjust the microswitch.
Electric motor runs, but the piston
does not move up or down.
Speed regulator on minimum.
Turn speed regulator knob
clockwise.
Motor is turning in the wrong
direction.
Interchange two of the three
phases in the plug.