Clark GEX20 - Page 287

Group 29, Hydraulic Sump, Filters, and Pump
SM 765, Nov ’06 Main Hydraulic Pump Troubleshooting • 29-2-1
Noisy Pump ............................................................ 2
Pump Not Delivering Hydraulic Fluid ................ 2
Failure to Build Pressure ...................................... 2
Pump Not Developing Sufficient Pressure .......... 2
Pump Output Low ................................................. 2
Foaming Fluid ........................................................ 2
Overheated Pump and/or Fluid ........................... 2
External Leakage ................................................... 3
Section 2
Main Hydraulic Pump Troubleshooting