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1-52
1-52
7. 7.
Re
Remo
mova
val a l and I
7. 7.1 1
In Inve
vert rter er Di Disc scha
Discharge the inverters by using the following procedure.
Discharge the inverters by using
(1) Tur
(1)
Turn o
n off t
ff the k
he key s
(2)
(2) Dis
Discon
connec
nect the ba
t the batte
(3) Rem
(3)
Remove
ove the
the re rear c
Be careful not to be pinched
Be careful not to be pinched yourself between the head guard and seat.
(4) Plac
(4)
Place a 150
e a 150 /25 W r
the right traction inverter to
the right traction inverter to discharge the inverter.
(5) Afte
(5)
After touc
r touching th
hing the resi
approx. five seconds, measure the voltage between the
approx. five seconds, measure the voltage between the
terminals with a multimeter and confirm a reading of 5
terminals with a multimeter and confirm a reading of 5
V or less.
V or less.
(6) Perf
(6)
Perform th
orm the same pr
inverter, pump inverter, and EPS controller in order to
inverter, pump inverter, and EPS controller in order to
discharge all inverters.
discharge all inverters.
Check whether the resistance between + and - of the
Check whether the resistance between + and - of the
battery plug on the truck side is 1 kΩ or more when
battery plug on the truck side is 1 kΩ or more when
connecting the battery plug for the first time after
connecting the battery plug for the first time after
maintenance. (Discharge all inverters completely before
maintenance. (Discharge all inverters completely before
measuring. Longer measurement time reduces resistance
measuring. Longer measurement time reduces resistance
value.)
value.)
nd Ins
nsta tall lla a ti tion
on
harg rgin ing P
g Pro roce cedu
dure re
the following procedure.
ey swit
witch.
ch.
ttery plu
ry plug. g.
ar cove
over. r.
yourself between the head guard and seat.
/25 W resist
esistor be
or betwee
tween P an
n P and N ter
d N termina
discharge the inverter.
e resistor t
stor to the P an
o the P and N term
d N terminals fo
e same proced
ocedure fo
ure for the lef
r the left trac
CAUTION
CAUTION
minals in
ls in
inals for r
t traction
tion
CHAPTER 1 CONTROLLER
CHAPTER 1 CONTROLLER
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