Trouble shooting
The motor is noisy
Noisy motor
Motor is noisy
without load
Motor is noisy
under load
5
YES
NO
YES
DOC-REPAIR-MS25-MS125-FR-EN
Regular rumbling :
worn bearing support
NO
Vibrations : mountings
and/or hydraulic piping
become loose
Clattering : boost
pressure too low
NO
Cavitation: excessive
internal leaks
POCLAIN HYDRAULICS
YES
Replace the
bearing support
YES
Tighten to
torque
YES
Set the counter-
pressure valve
YES
Replace the
cylinders block and
valving assembly
800378131M