Digga PDD - Troubleshooting

54 PM-000251 - Operator’s Manual - PDD-PD50 - June 2022
Trouble Possible Cause Remedy
No rotation.
Quick release coupler(s) not engaged. Check quick release coupler(s).
Quick release coupler(s) faulty. Replace faulty coupler(s).
Auxiliary valve on machine faulty. Refer to machine manual.
Hydraulic oil tank low. Fill oil tank to maximum level.
Hydraulic motor failure.
Contact your DIGGA Dealer*.Output shaft bearing failure.
Planetary gear failure.
Machine oil pump faulty. Refer to machine manual.
Slow rotation.
Low oil ow. Check machine specications.
Drive unit to large for machine. Contact your DIGGA Dealer*.
Hydraulic system too hot. See hydraulic section.
Hood leaking oil.
Hose(s) or Fitting(s) Leaking. Tighten or replace.
Motor ‘O’ ring failure.
Contact your DIGGA Dealer*.
Output shaft
leaking oil.
Oil seal failure.
Hydraulic motor failure.
No torque.
Oil pressure too low. Check machines specications.
Drive unit too small for machine. Contact your DIGGA Dealer*.
Hydraulic system too hot. See hydraulic section.
Grinding or loud
noise.
Gearbox failure. Contact your DIGGA Dealer*.
Single and 2 Speed Drive Unit
16 Troubleshooting