Bukh DV20 - Page 275

R31
009W2229-R01
Supplement to Fitting of Shaft Seal Rings
A = Distance to shaft seal ring: 22.5 ±0.5 mm.
B = Shaft seal ring binding with surface of casting on the lower gearbox half.
The picture shows the necessary mounting dimensions for the shaft seal rings on the
input and output shafts.