BLACKHAWK! PL10C - Troubleshooting; Fault Diagnosis and Solutions

________________________________________PL10C / PL20B_____________________________________
18
IX) TROUBLESHOOTING
Detection and repair of faults, if any, should only be done subject to the condition that all the relevant SAFETY
REGULATIONS as described are followed strictly.
ALL RESETTING ACTIONS, REPAIRS TO THE SAFETY DEVICES AND THE ELECTRICAL CONTROLS OF THE
LIFT SHOULD BE CARRIED OUT BY AUTHORISED PERSONNEL ONLY.
Problem
Cause
Solution
The lift does not rise when the
lifting button is pressed.
The fuse is burnt out
Replace the fuse
The lift is heavily overloaded
Reduce the load to the maximum
weight according to the
specifications.
The switch is not working
Call dealer to replace the switch
Fault in the electrical system
Call dealer for service
Too little hydraulic oil
Fill in hydraulic oil
The lift does not lift the whole way.
The lift is overloaded
Maintain max. weight according to
specifications
Too little hydraulic oil
Fill in hydraulic oil.
The platform moves downwards
whereas the descent button is not
pushed.
Leakage in hydraulic system
Call dealer for service
The hydraulic cylinder is dirty
Call dealer for service
Non return valve is leaking
Call dealer for service
Lift does not respond while pushing
the descent button.
Defect in electric system
Call dealer for service
An obstacle prevents the mobile
leg of the lift from moving
Remove any object preventing the
moving of the bearings.
Thoroughly clean and grease the
surface on which the mobile leg of
the lift moves by the means of the
bearings.
SPARE ORDERING / REPAIR PROCEDURE
To order spare parts, it is necessary to indicate the lift and pump serial numbers as well as the year of manufacturing.