OEM Krānzle Unloader Replacement Kit for AZ and AZ-L Pumps used on 1122 1322 1622 machines.
Represented by #70 on the diagram and controls pressure output
Walk-through video courtesy of Malcolm of Krānzle UK:
10/10 exactly what I needed to get back and operational. Thank you Scott for the quick response and diagnosis of what was needed 🔥🔥