POCLAIN HYDRAULICS
800078181E DOC-REPAIR-MK05-MKE18-FR-EN 13
The motor does not revolve at its normal speed under load
The motor does not
revolve at its normal
speed under load
Pump flow is
too low
YES
Check the pump drive speed
NO
Working pressure
is too low
YES
Check the safety valve
setting pressure (regulator)
NO
Bad working of the
replenishing circuit
YES
Check the replenishing circuit
NO
Excessive internals
leaks
YES
Replace the cylinder-block
and valving assembly
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