Turbosmart BLOW OFF VALVES - Diesel BOV Controller Kit – Universal - Manual (Page 4)

4
5) Slowly push the top cap down on the lower diaphragm housing in a vice or press. As the cap reaches the diaphragm, line up
the notches in the cap (Figure 1) with the cut outs (Figure 2) in the lower diaphragm housing. Carefully push the cap down till
the cap is home on the lower diaphragm housing. Reinstall the locking collar. Make sure that the cap is clamped down while
tightening the collar