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LEROY-SOMER
2011.01/ h
Installation and maintenance
LSA 46.2 - 4 POLES
ALTERNATORS
3856 en -
If using a single-bearing or double-bearing
machine with the regreasable bearing
option:
- Mount the new preloading (wavy) washer
(79) + the new “O” ring seal (349) in the
shield (36).
- Screw a threaded rod into the thrust
bearing (78).
- Ret the shield (36) on the machine using
a dowel and nut in the shaft extension (see
diagram).
- Slide the threaded rod into the shield hole
to make it easier to assemble (see diagram).
- Fit the thrust bearing screws (78), remove
the threaded rod, t the other screw and
tighten up the assembly.
- Tighten the 4 bearing screws (37).
- Reconnect exciter wires E+, E-.
- Finish reassembling the cover.
- Ret the ange (30) on the stator (1).
- Tighten the screws (31).
If using a double-bearing machine:
- Mount the new preloading (wavy) washer
(79) + the new “O” ring seal (349) in the
shield (36).
- Ret the shield (36) on the machine using
a dowel and nut in the shaft extension (see
diagram).
- Tighten the 4 shield screws (37).
- Reconnect exciter wires E+, E-.
- Finish reassembling the cover.
- Screw a threaded rod into the thrust
bearing (68).
- Ret the shield (30) on the machine.
- Slide the threaded rod into the shield hole
to make it easier to assemble (see basic
diagram).
- Fit the thrust bearing screws (68), remove
the threaded rod, t the other screw and
tighten up the assembly.
- Tighten the 6 shield screws (31).
- Ret the air outlet grille (33).
- Check that the machine assembly is
correctly mounted and that all screws are
tightened.
4.6.9 - Dismantling and reassembly of
the lters
- Remove the grille (417) then take out the
lter (418). Change the lter if necessary;
please refer to section 4.2.5 for cleaning the
lter.
To replace, follow the instructions in reverse
order.
418
417
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4.7 - Installation and maintenance of
the PMG
For the LSA 46.2, the PMG reference is:
PMG 2.
See the PMG manual ref : 4211.
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