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3. TROUBLESHOOTING GUIDE
2. Load handling system (including trucks with an Orbitrol steering system)
(1)
N点滅
01
: Load-handling system neutral interlock
Resets when the load-handling levers are put in
neutral.
①
Put the load-handling levers in neutral.
②
Check the lift potentiometer voltage.
Repair the lift potentiometer or wiring.
③
Check the voltage at the
CN1P-16, -17
, and
-18
terminals on the pump motor inverter unit
Repair the switch or wiring.
④
Replace the pump motor inverter unit.
(2)
402
34
: Pump motor inverter unit temp. abnormal
Resets when the temperature drops to less than
109°C [228.2°F].
403
33
: Pump motor inverter unit temp. too high
Resets when the temperature drops to 90°C [194°F]
or below.
①
Turn the key switch OFF and allow the controller to
cool down for 30 minutes.
②
Check the drive and pump motor inverter units for
loose screws.
Retighten.
③
Replace the pump motor inverter unit.
(3)
404
31
: Pump motor inverter unit thermosensor 1
(TMD1) AD input range abnormal
Automatically resets when the input returns to
normal.
404
32
: Pump motor inverter unit thermosensor 2
(TMD2) AD input range abnormal
Automatically resets when the input returns to
normal.
①
Replace the pump motor inverter unit.
(4)
405
37
: Pump motor temp. abnormal
Resets when the temperature drops to less than
155
°
C [311°F].
406
36
: Pump motor temp. too high
Resets when the temperature drops to 135
°
C
[275°F] or below.
①
Turn the key switch OFF and allow the motor to cool
down for 30 minutes.
②
Check the voltage between
CN2P-6
and
CN2P-17
on the pump motor inverter unit.
Repair the pump motor or wiring.
③
Replace the pump motor inverter unit.
Содержание FB-8 Series
Страница 2: ......
Страница 4: ......
Страница 22: ......
Страница 26: ......
Страница 38: ...NOTE 1 BATTERY 12...
Страница 40: ...14 Fig 2 1 Drive Motor Installation DRIVE UNIT DRIVE AXLE DRIVE MOTOR 2 MOTORS...
Страница 92: ...NOTE 6 STEERING SYSTEM 66...
Страница 106: ...NOTE 6 STEERING SYSTEM 80...
Страница 126: ...100 Remove the oil seal from the front cover Fig 7 28 7 HYDRAULIC SYSTEM...
Страница 150: ...NOTE 8 LOAD HANDLING SYSTEM 124...
Страница 234: ...72 3 TROUBLESHOOTING GUIDE NOTE...
Страница 246: ...84 6 ELECTRIC WIRING NOTE...
Страница 258: ......
Страница 259: ...n m o m Z C F H d o H H M 0 M Z 0 m O m C O R P O R A T I O N T C M...