Installation, operation and maintenance instructions
High voltage flameproof motors for explosive atmosphere
AMD Rg 355-400-450-500
Sleeve bearings maintenance plan
Issued by: MOLM
Sheet No
3AAM101044 E
Rev. B
Page 2 of 2
01.2023
W
e
res
erv
e
a
ll
right
s
in
this
d
oc
u
ment
an
d
in
the
inf
or
mati
o
n
con
tai
n
e
d
th
er
e
in.
R
epr
od
uct
ion
,
use
o
f
disc
losur
e
to
t
h
ir
d
par
tie
s
w
itho
ut
ex
pr
es
s aut
h
or
ity
is
st
ric
tly
for
bidd
en.
Check for rust.
4)
Sleeve bearing with
insulated shells
(only horizontal machines)
Check bearing shell insulation.
Before first commissioning
2)
Oil supply unit
Check oil supply unit with regard to following:
Proper operation
Oil level, leakage incl. bolted connections, seals on
bearing oil piping.
Clean filter.
On indication from filter
monitor
1) Applicable to obtain information if the oil change intervals have to be extended. This is practical if large oil
quantities are involved.
2) Compare with earlier measurements and observations.
3) After 8000 hours of operation or 2 year at the least. This often applies to stationary machines too.
4) Remove possible rust using a fine oil stone. Where painting is not possible, coat bare surface with
anticorrosion covering.
