under the order

Model 50 Repair Kit 1312530-006 - Washer, M3 spring lock, stainless steel 1312092-007 - Screw, M3x25, socket head cap 1291509-003 - Fitting, nut, 1/16T, Valco 2017664-003 - Model 50 3/4 inch diaphragm

Download instructions at Siemens

If you have additional questions contact the manager