Dandy L-150 Bedienungsanleitung Seite 48

III. Commissioning
1) Close the hydraulic valve by turning the plastic handle clockwise as far as it will go.
2) The platform can now be raised by pressing the pedal.
3) By slowly turning the plastic handle anti-clockwise the hydraulic valve will open and the
platform will be lowered.
Important: The more you open the valve, the faster the platform will be lowered.
If you close the valve again the platform will stop in the position it has reached.
4) Always apply the parking brake before loading the platform.
IV. Troubleshooting
1) The platform will not raise
No oil in the tank
Lowering valve or ball's
function is destroyed
2) Platform will not stay raised
Lowering valve or ball's
function is destroyed
3) Platform cannot be lowered
O-ring is worn
Lowering valve not open
4) Oil leaks from the lowering valve
O ring is worn
5) Oil leaks from the cylinder pump
The oil seal or O-ring
is worn
Page - 4 -

Top up with oil.

Clean or replace.

Clean or replace.

Replace the O-ring.

Check or repair valve stopper or replace it if
necessary

Replace the O ring.

Replace the seal and/or O-ring.