Oil leak
Union loose
➥ Tighten the union
Pipe cracked
➥ Replace the pipe
A control remains activated
Switch broken
➥ Clean or replace the switch
Solenoid valve stuck
➥ Clean or replace the solenoid valve
Turntable cylinder pressure drop
The distributor leaks
➥ Replace the distributor
Gaskets worn
➥ Replace the gaskets
Loss of power in turntable rotation
Loose belt
➥ Tighten the belt
- Motor brake fault
Motor stops during use
Tripping of the motor overload circuit breaker
➥ Use the provided key to open the electrical
system box and then reset the motor overload cir-
cuit breaker for the concerned motor by pressing
the black button (A fig.39 turntable motor motor
overload circuit breaker, B fig.39 electrohydraulic
power unit motor motor overload circuit breaker);
at the end, reclose the electric system box.
Tool arm released
Ratchet calibration error
➥ Call the service centre
The machine does not move
Current does not arrive to the solenoid valve
➥ Check the electric connection to the solenoid valve
Solenoid valve blocked
➥ Clean or replace the solenoid valve
HD 1300 / HD 1300 A Operator Manual
A
B
EN
39
103