hello
trouble Hyster J2.50 xm serie A216A03050U -1997
Error 48
no reaction on f&R contactor??

Thanks was a big help.

Dennis

ev-100 system
Status Code -48
Description
Voltage check at T2 is greater than 88% of battery voltage.
Cause of Status Indication
This Status Code will be indicated when a voltage check at T2 is greater than 88% of battery voltage.
Memory Recall
No
Circuit
Traction
Indication of Fault
Line Contactor L will not close. Forward or Reverse contactors will not close.
Possible Cause
Malfunction of Forward or Reverse contactors.
Check for welded contacts that hold a Forward or Reverse contactor closed.
Check for slow operation of a Forward or Reverse contactor.
Malfunction of diode D3 circuit. Check for a short circuit across D3.
Check for a short circuit across the suppressor for D3.


SEM Systom
Maximum travel speed is reduced or lift truck does not move.

Possible Causes and Test Procedures
* If the fault code is intermittent, verify that the accelerator potentiometer is adjusted correctly.
Adjust the accelerator potentiometer.
* Check for open motor field coils or loose or intermittent field connections, or open F1 or F2 connections.
Repair loose or open connections.