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- -
Conne
Connect ct (WHIT
(WHITE) w
- -
Con
Connec
nect (BL
t (BLACK
Inspection of insulation
Inspection of insulation
Measure the insulation between terminals in the connector
Measure the insulation between terminals in the connector
and the end cover with the Megger.
and the end cover with the Megger.
(1) Apply t
(1)
Apply the ear
he earth pro
the yoke.
the yoke.
(2) Apply t
(2)
Apply the line
he line probe
each terminal of connector plug.
each terminal of connector plug.
T T o o o o l l
M M e e g g g g e e r r
CHAPTER 3 MOTOR
CHAPTER 3 MOTOR
15.
15.3 3 Ins
Inspec
Oil seal
Oil seal
Check Oil seal for wear and damage. If worn or damaged, replace it.
Check Oil seal for wear and
Permanent magnet
Permanent magnet
Check permanent magnets in the Yoke for damage or sticking metallic dust. If sticking metallic dust, remove it with
Check permanent magnets in the Yoke for damage or sticking metallic dust. If sticking metallic dust, remove it with
compressed air. If damaged, replace the whole motor.
compressed air. If damaged, replace the
E) wire
ire to to the
the (pos
(positive
itive [+])
[+])term
terminal
ACK) wir
) wire to th
e to the (ne
e (negat
gative [
ive [-]) t
-]) ter ermin
th probe (ne
be (negativ
gative [-])
e [-]) of the M
of the Megge
probe (posi
(positive [
tive [+]) of
+]) of the Me
the Megger
S S p p e e c c i i f f i i c c R R e e s s i i s s t t a a n n c c e e
0 0 . . 1 1 M M o o r r g g r r e e a a t t e e r r ( ( D D C C 5 5 0 0 0 0 V V ) )
pectin
ting Oil S
g Oil Seal a
eal and P
nd Perm
ermane
damage. If worn or damaged, replace it.
whole motor.
inal of of the
the batte
battery. ry.
minal of th
al of the bat
e batte tery.
ry.
egger to
r to
gger to to
1. 1. Me
Megg
gger er
2. 2. Con
Connec
nector
tor
anent Ma
nt Magne
gnet t
2
2
3
3
1
1
3. 3. End
End cov
cover er
502739
502739
3-23
3-23
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