Installation and operating instructions –
Non-automatic trailer coupling KU(IN)5400 – Approval, characteristic values and versions

Product data sheet –
Drawbar ZP4235

Product data sheet –
Drawbar ZP4874

Technical info –
Design changes to the special tools SW23, SW27 and SW28

Repair manual –
Overrunning clutch EF5/1 (John Deere)

Determination of characteristic values for commercial vehicles (commercial vehicles)

Assembly and operating instructions –
Ball coupling K-445

Determination of characteristic values on agricultural or forestry vehicles (LoF)