Installation And Maintenance Of The Pmg - SDMO RENTAL POWER R550C2 User And Maintenance Manual

LEROY-SOMER
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).
- Refit 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, fit the other screw and
tighten up the assembly.
- Tighten the 5 bearing screws (37).
- Reconnect exciter wires E+, E-.
- Finish reassembling the cover.
- Refit the flange (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).
- Refit the shield (36) on the machine using
a dowel and nut in the shaft extension (see
diagram).
- Tighten the 5 shield screws (37).
- Reconnect exciter wires E+, E-.
- Finish reassembling the cover.
- Screw a threaded rod into the thrust
bearing (68).
- Refit 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, fit the other screw and
tighten up the assembly.
- Tighten the 6 shield screws (31).
- Refit 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 filters
- Remove the grille (417) then take out the
filter (418). Change the filter if necessary;
please refer to section 4.2.5 for cleaning the
filter.
16
Installation and maintenance
LSA 47.2 - 4 POLES
ALTERNATORS
To replace, follow the instructions in reverse
order.
4.7 - Installation and maintenance of
the PMG
For the LSA 47.2, the PMG reference is:
PMG 3.
See the PMG manual ref : 4211.
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418
417
3742 en - 2011.03/ g