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1. CONTROL CIRCUITS
1.2 LOAD HANDLING SYSTEM
Circuit Diagram
Description
Load Handling System
荷役コントローラ
CN1P-7
CN1P-8
RW11
1. Pump motor inverter unit
CN1P-7
and
CN1P-8
terminals
When the key switch is turned on, the battery
voltage is present at these terminals and the
inverter unit is energized.
荷役コントローラ
CN2P-20
CN2P-32
CN2P-8
-
+
YL 94
GR 189
WR 188
2. Lift potentiometer
(1) Potentiometer power supply
4.8 V is supplied from the
CN2P-32
terminal.
(2) Potentiometer signal
The voltage between
CN2P-8
and
CN2P-20
terminals varies as follows,
according to the amount of lever movement
away from the neutral position.
Lever position
Down
Neutral
Up
CN2P-8
terminal
1.1 V or
less
1.1 V or
less
2.4 to
4.5 V
荷役コントローラ
CN1P-16
CN1P-17
CN1P-18
CN1P-28
BL 8
YR 20
ATT1
ATT2
TILT
YG 21
YL 22
3. Tilt and ATT1/ATT2 switches
(1) 4.6 V is supplied from
CN1P-16
,
CN1P-17
, and
CN1P-18
.
(2) When each lever is operated, the switch
turns on to operate the pump motor. (4.6
V→ 0 V)
Pump motor inverter unit
Pump motor inverter unit
Pump motor inverter unit
Содержание FB-8 Series
Страница 2: ......
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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...