When the fault code of ECM muffler filter PM Over-Restriction is displayed, check the muffler filter condition by measuring No Load Max differential pressure.This instruction show you guide on how to measurement of No Load Max differential pressure.
Preparations:
Hitachi MPDr v2.56 v2.25 Diagnostic Software Free Download
Procedures:
1.Click the [[F] No Load Max Differential Pressure Measurement] button.
2.Measure the differential pressure by following the procedure displayed on the monitor screen.
More repair cases for Hitachi excavator,please refer to:Hitachi Excavator Trouble Repair.
This instruction show you guide on how to solve Doosan excavator P0408 maximum EGR rate…
Here is the instruction show you guide on how to calibrate 2403 steering valve for…
This function requires all connectors to be disconnected from all electrohydraulic valves on the tractor.You…
This instruction show you guide on how to remove center joint and center frame for…
How to solve Doosan heavy duty machine P0100 fault code signal error of air mass…
If the vehicle is oscillating on the wayline or catches up the wayline very slowly…