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Installation, operation and maintenance instructions
High voltage flameproof motors for explosive atmosphere
Control list 11 – Internal inspection
Issued by: MOLM
Sheet No.
3AAM101028 E
Rev. B
Page 13 di 13
01.2023
W
e r
eserve
a
ll
rig
ht
s i
n t
hi
s
do
cument an
d in t
he
inf
orm
at
io
n
con
tai
n
e
d
the
rein.
R
epr
o
duct
ion
,
use of
di
sc
losu
re
t
o t
h
ird
par
tie
s
w
itho
ut
ex
pr
es
s aut
h
or
ity
is
st
ric
tly
for
bidd
en.
Customer
Machine type
Machine serial n°
Annual inspection
Type of duty: …………………………………………................
Inspection every 4 years
Voltage: ………………Volt
Current: …………........Amp
Random inspection
Load: ……………....kWatt
Running hours: ……….…..
1)
Bearings seals
OK
Observations : ……………………………………
Grease injectors and grease outlet
OK
Observations : ……………………………………
2)
Contaminations
Stator
Rotor
Air passages
Ends
Remarks
winding
cage
(tubes or ribs)
D
N
Total amount of dirt
Grease, oil
Dry dirt, dust
Dampness, rust
3)
Inspection results
OK
Observations
D
N
3.1
Windings
Supports
Coils
Connection cables
3.2
Stator core
Core laminations
3.3
Rotor
Rotor cage
Cage bars ends
Short circuit rings
Core laminations
3.4
Inside fans
3.5
External fan
Fan and hub
Tubes or ribs
3.6
Electric connections
Main line connections
Bushings
Control connections
3.7
Electrical tests
For record files
To
From
Date
Page
Issued by
Reg. n°
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