Usually, there is a lubrication circuit end-of-stroke pressure sensor.
- it is necessary to control the quality of grease used
- If you forgot to fill the bucket with grease it may be an air problem and you must bleed the circuit
-test the central lubrication limit switch sensors if they are defective
-activating the sensors manually may solve the problem
-controller of the electric and hydraulic control circuit of the central lubrication
Please note: the machine must not be turned without any problem, the problem is because after 72 hours the machine, as a safety measure, reduces the maximum speed to 8000 rpm after 3000 rpm