13.
Mount the gear motor on the casing being careful not to damage the shaft seal.
Tighten the nuts REF41 with their washers REF72.
14.
Mount the wheel on the pump shaft by positioning it referring to the table and the drawings below.
For Pumps ALH100 and ALH125 the wheel is automatically positioned by the spacer ring and seal ring. Therefore, no
ajustment is necessary.
PUMP
ALH
05 - 10
ALH
15 - 20
ALH
25
ALH
32
ALH
40
ALH
X40
ALH
50 - 65
ALH
X80
ALH
80
Distance cas-
ing / shoe (L)
4 mm
2,75 mm 5,5 mm
6 mm
2,5 mm
5 mm
3 mm
6,5 mm
8 mm
Tolerance
+ or -
0,5 mm 0,5 mm
0,5 mm
0,5 mm
0,5 mm
0,5 mm
0,5 mm
0,5 mm
0,5 mm
REF 19
L
L
