We have acquired a new to us Excavator! it's a Liebherr R 946 LC vin WLHZ1150TZC040461 I have found an Operators Manual Would like to find a Service Manual . Wiring diagrams ? There are a few issues that need to be resolved before I'm able to set it in service! The Quick Connect is throwing codes and inoperable, as well as having some codes that don't show in the ops manual, Thanks in advance for any help or advice Mike
here is the vin and plate on the Quick connect for reference.