46/54 Control blocks for mobile applications | Troubleshooting
Bosch Rexroth AG, RE 64025-B/2021-08-12
14 Troubleshooting
Table 8 isintended tosupport troubleshooting. This table isnot exhaustive.
Issues may occur inpractice that are not listed here.
Only authorized personnel may perform troubleshooting inside asafety area
designated by the machine manufacturer.
14�1 How toproceed fortroubleshooting
Use asystematic and targeted approach, even when pressed fortime. Random
and imprudent removal and changing ofsettings could result inthe inability
toascertain the original error cause.
First, make yourself familiar with the function of the control block in
conjunction with the entire system.
Find out whether or not the control block rendered the required function in the
entire system before the fault occurred.
Collect the changes to the entire system in which the control block is installed:
– Have there been any changes tothe application conditions oroperating range
oftheproduct?
– Has maintenance work recently been carried out? Is there an inspection
ormaintenance log?
– Have any changes (e.g.upgrades) orrepairs been made tothe overall system
(machine, electrics, control) ortothe product? If yes: What changes?
– Has thehydraulic fluid been changed?
– Has theproduct ormachine been used asintended?
– How does themalfunction appear?
Try toget aclear idea ofthecause ofthefault. Directly ask the(machine)
operator.
Document thework carried out.
If thefault cannot be corrected, please refer toone ofthecontract addresses
at: https://addresses.boschrexroth.com orinchapter10.5 "Spare part".