15.
Cross tighten the expansible hub with a dynamometric spanner to the torques that figure in the table below.
Check the wheel position once again.
16.
Mount the cover seal REF10 in its groove and mount the cover.
17.
Mount the pump hose as stated in §6.3.3.
PUMPS ALHX80 to ALH125
(refer to the nomenclature for the landmarks of parts §9.3.)
1.
Undertake the same operations 1 to 10 as for pumps ALH05 to ALH65.
2.
Disassemble the seal flange REF25 and withdraw the shaft seal with a screwdriver or a similar tool.
3.
Take the new shaft seal REF26 between the thumb and the index and by tightening your fingers, form an “8“ figure.
The seal can now be inserted into its groove by respecting the mounting position (see drawing).
4.
Mount the gear motor on the pump casing (see operation 13).
5.
Replace the O ring REF67 if necessary and reassemble the seal flange.
6.
For pumps ALHX80 and ALH80
, undertake operations 14 to 17 of previous chapter.
For pumps ALH100 and ALH125
, undertake operation 14 of previous chapter. Then block the wheel with
the washer REF60 and the screw REF59 and finish with operations 16 and 17 of previous chapter.
PUMP TYPE
TORQUE Nm
ALH05-10-15-20
12
ALH25-32-40
13
ALHX40
27
ALH50-65
35
ALHX80
110
ALH80 (shaft Ø90)
110
ALH80 (shaft Ø100)
190
67
26
25
