Adjusting Air Gap - Mast Pumpen NP 4 Betriebsanleitung

7.5

Adjusting air gap

The length of the distance tube has to be adjusted indiviually for each engine.
The gap before and behind the impeller should be approx. 0.3 mm.
Air gap
Diffuser
26
Multi-purpose pump NP 4, NP 8, NP 12
Impeller