1-53
1-53
CHAPTER 1 CONTROLLER
CHAPTER 1 CONTROLLER
7
7..2
2
R
Re
ep
plla
acciin
ng
g IIn
nv
ve
errtte
err
Removal
Removal
(1)
(1) Perf
Perform st
orm steps (1) t
eps (1) to (6) in Inv
o (6) in Invert
erter Disc
er Dischargi
harging
ng Proc
Procedur
edure.
e.
CAUTION
CAUTION
Be sure to discharge all inverters.
Be sure to discharge all inverters.
(2)
(2) Disco
Disconnect
nnect all fiv
all five powe
e power cabl
r cables fro
es from P, N, U
m P, N, U, V and W
, V and W
terminals.
terminals.
500950
500950
CAUTION
CAUTION
When disconnecting the connector, hold the connector housing and plug, and unlock the
When disconnecting the connector, hold the connector housing and plug, and unlock the connector.
connector.
Holding the case may cause damage to the
Holding the case may cause damage to the inside card, while holding the cable may
inside card, while holding the cable may cause wire breakage.
cause wire breakage.
(3)
(3) Remove M
Remove M10 bolts (four
10 bolts (four places) fixing
places) fixing the inverte
the inverter, then r
r, then remove the
emove the inverter.
inverter.
Installation
Installation
(1)
(1) Wipe off the
Wipe off the dirt and therm
dirt and thermal paste from
al paste from the inverter
the inverter mounting surfa
mounting surface and remov
ce and remove dirt from
e dirt from the mounting
the mounting surface and
surface and
the aluminum base plate of the
the aluminum base plate of the inverter.
inverter.
(2)
(2) Apply thermal past
Apply thermal paste approx. 1 mm
e approx. 1 mm (0.04 in.) thick to
(0.04 in.) thick to the area whe
the area where the alum
re the aluminum base plate
inum base plate of the inverte
of the inverter comes int
r comes into
o
contact with the truck body.
contact with the truck body.
CAUTION
CAUTION
Apply thin and even
Apply thin and even thermal paste since it works to
thermal paste since it works to release generate
release generated heat from the inverter to the truck
d heat from the inverter to the truck body.
body.
(3)
(3) Fix t
Fix the in
he inver
verter w
ter with M
ith M10 bol
10 bolts.
ts.
(4)
(4) Conn
Connect th
ect the powe
e power cable
r cables to P, N, U
s to P, N, U, V and W te
, V and W termin
rminals.
als.
CAUTION
CAUTION
Use the correct power cables and terminate marked cable ends to the correct terminals marked on the motor.
Use the correct power cables and terminate marked cable ends to the correct terminals marked on the motor.
Cables terminated at the wrong terminals on the motor may cause the motor to rotate in the opposite direction when
Cables terminated at the wrong terminals on the motor may cause the motor to rotate in the opposite direction when
activated.
activated.
Item
Item
Tightening
Tightening
torque
torque
M8 nut
M8 nut
P, N
P, N
U, V and W terminals
U, V and W terminals
16 ± 1.0 N·m
16 ± 1.0 N·m
{1.63 ± 0.10 kgf·m}
{1.63 ± 0.10 kgf·m}
[11.80 ± 0.74 lbf·ft]
[11.80 ± 0.74 lbf·ft]
(5)
(5) Conne
Connect the m
ct the main harn
ain harness con
ess connect
nector to th
or to the inver
e inverter.
ter.
CAUTION
CAUTION
Содержание FB13PNT
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