Advertisement
3 3 5 5
S S O O L L P P W W M M 9 9 - - / / 1 1 0 0 - -
36 36
- -
CHAPTER 1 CONTROLLER
CHAPTER 1 CONTROLLER
8. 8.3 3
Ch
Chec ecki king
Disconnect the battery plug and discharge the inverters before working on the electrical system.
Disconnect the battery plug and discharge the inverters before working on the electrical system.
(1) Disco
(1)
Disconnect
nnect the
(2) Set t
(2)
Set the mu
he multim
(3)
(3) Me
Measu
asure c
The resistance
The resistance must be betw
(-22 °F) and 65 ohm at 80 °C (176 °F).
(-22 °F) and 65 ohm at 80 °C
- -
If the
If the meas
measured
(4) With the le
(4)
With the lead wire
(5) Connect the ne
(5)
Connect the negative (-) ter
positive (+) terminal of the multimeter to the positive-side coil
positive (+) terminal of
(6)
(6) Connect
Connect the batter
(7) The multimete
(7)
The multimeter should indicate abou
resistance test, but measured voltage is not this value, replace the logic card.
resistance test, but measured voltage is not this value,
8. 8.4 4
Ch
Che e ck
(1)
(1) Visua
Visually insp
lly inspect th
adhesion, heat seizure and
adhesion, heat seizure and pitting corrosion.
(2)
(2) To chec
To check for inte
them.
them.
(3)
(3) Visu
Visually insp
ally inspect th
there is no foreign material that could interfere with
there is no foreign material that could interfere with
contactor movement.
contactor movement.
(4)
(4) Meas
Measure the g
ure the gap at the co
gauge.
gauge.
[It must be 3 ± 0.5 mm (0.12 ±
[It must be 3 ± 0.5 mm (0.12 ± 0.02 in.)]
- -
If you fi
If yo
u find a
0 0 V V
ng C C on
onta tac c to tor C
r Coi oil l
the lead
lead wire
wire of c
of coil.
oil.
ltimeter
eter to th
to the 200
e 200 ohm r
ohm range
ange. .
re coil r
oil resi
esista
stance
nce. .
must be between 44 ohm at
een 44 ohm at -30 °C
(176 °F).
ured value
value devi
deviates
ates from
from the
the above
ad wire of contactor
of contactor coil connec
coil connected, set
gative (-) terminal of the multim
minal of the multimeter to the ne
the multimeter to the positive-side coil terminal (large terminal).
the battery, and
y, and operate
operate the contr
the control device
r should indicate about 24 V after the c
ckin ing C
g Con
ont t ac
act t or or T T ip ips s
ect the cont
e contactor
actor tips fo
tips for melt
pitting corrosion.
k for interfer
rference
ence, press th
, press the tips and r
e tips and releas
ect the conta
e contactor a
ctor assem
ssembly. Mak
ap at the contac
ntactor tip
tor tips using a thi
0.02 in.)]
nd any t
ny trou
rouble
ble, re
, repla
place o
ce or re
r repai
pair th
0 0 t t o o 0 0 . . 5 5 V V
CAUTION
CAUTION
-30 °C
above rang
range, re
e, replace
place the c
the contac
ontactor a
ted, set the multime
the multimeter to
ter to the 200 VD
eter to the negative-side coil ter
gative-side coil terminal (small mult
terminal (large terminal).
ol device that activates
that activates the contac
the contactor.
t 24 V after the contactor operate
ontactor operates. When the contacto
replace the logic card.
r melting,
ing,
elease e
bly. Make sure
e sure
s using a thicknes
ckness s
r the co
e conta
ntacto
ctor. r.
S S P P E E E E D D A A L L A A R R M M - -
tor assem
ssembly.
bly.
the 200 VDC range.
C range.
minal (small multimeter term
imeter terminal) and the
tor.
s. When the contactor is found normal in th
r is found normal in the coil
1-69
1-69
inal) and the
e coil
500962
500962
Advertisement
