TCM FB-8 Series, Руководство по обслуживанию, Страница: 212 / 259

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3. TROUBLESHOOTING GUIDE
(3) 105
02
: Safety interlock (after the key switch is turned
on)
Resets when the seat switch is turned ON (i.e.,
when the operator is seated in the operator’s seat).
106
02
: Safety interlock (when the key switch is turned
on)
Resets when the key switch is turned ON while the
seat switch is on (i.e., the operator is seated in the
operator’s seat).
①
Turn the seat switch ON, and put the accelerator
pedal and F/R lever in neutral. Then turn the key
switch ON.
②
Check the voltage at the CN1D-16 terminal on the
drive motor inverter unit.
Repair the seat switch or wiring.
③
Replace the drive motor inverter unit.
(4) 201
07
: Forward travel switch or reverse travel switch
abnormal
Automatically resets when the input returns to
normal.
①
Check the voltage at the
CN1D-18
and
CN1D-19
terminals on the drive motor inverter unit.
Repair the combination switch or wiring.
②
Replace the drive motor inverter unit.
(5) 202
34
: Drive motor inverter unit temp. too high
Resets when the temperature drops below 109°C
[228.2°F].
203
33
: Drive motor inverter unit temp. abnormal
Resets when the temperature drops below 90°C
[194°F].
①
Turn the key switch OFF and allow the controller to
cool down for at least 30 minutes.
②
Check the drive and pump motor inverter units for
loose screws.
Retighten.
③
Replace the drive motor inverter unit.
(6)
204
31
: Drive motor inverter unit thermosensor 1
(TMD1) AD input range abnormal
Automatically resets when the input returns to
normal.
204
32
: Drive motor inverter unit thermosensor 2
(TMD2) AD input range abnormal
Automatically resets when the input returns to
normal.
①
Replace the drive motor inverter unit.