ALBIN PUMP ALH - Page 19

Albin Pump ALH Instruction Manual  Albinpump.com  albinpump@irco.com 19
since 1928
ALH
Maintenance
11 - Withdraw the shaft seal (REF 26) with a drift punch.
12 - Replace a new shaft seal (REF 26) with an appropriate tool (wooden or plastic cylinder). Check the mounting position
of the seal (opened side turned to the cover).
13 - Mount the gear motor on the casing being careful not to damage the shaft seal. Tighten the nuts (REF 41) with their
washers (REF 72).
14 - Mount the wheel and hub on the pump shaft by positioning it referring to the table and the drawings below.
REP 19
L
L
PUMP
ALH05 -
ALH10
ALH15 -
ALH20
ALH25 ALH32 ALH40 ALHX40
ALH50 -
ALH65 -
ALHX65
ALHX80 ALH80 ALH100 ALH125
Distance
casing / shoe (L)
4 (0.15) 2.75 (0.1) 5.5 (0.21) 6 (0.23) 2.5 (0.09) 5 (0.19) 3 (0.11) 6.5 (0.25) 8 (0.31) 10 (0.39) 15 (0.59)
Tolerance + or -
0.5
(±0.02)
0.5
(±0.02)
0.5
(±0.02)
0.5
(±0.02)
0.5
(±0.02)
0.5
(±0.02)
0.5
(±0.02)
0.5
(±0.02)
0.5
(±0.02)
0.5
(±0.02)
0.5
(±0.02)
DIMENSIONS / TOLERANCE
mm (Inch)
4172
Leakage
channel
leakage channel
REF 72 REF 41