Z- 4
WZ03-7880E
Electric Circuit (Upper)
Z- 4
Z- 4
IWZ03-7330E04b
13
13
0
344-127-24000
4.4 Electric circuit (slewing table, left)
[NOTICE]
1. If not specified, wire type is AVS and wire size is 0.5mm
2
.
M6_1.25-2_Water-proof
E001A
Ground(STD)
M6_1.25-2_Water-proof
E002B
Ground(emergency)
M6_1.25-2_Water-proof
E002A
Ground(emergency)
M6_1.25-2_Water-proof
E001B
Ground(STD)
(GR-300E-3)
+
-
Output
B
L
Br
+
-
Output
B
L
Br
R
W
B
R
W
B
KEY
R
W
B
Output
1 2
CN162
Slewing relief
proportional
control valve
SL162
1
2
1
2
1
2
1
2
CN102
Remote control pressure vent
solenoid valve (energized: on load)
SL102
1
2
1
2
CN533
1
2
1
2
CN534
1
2
1
2
1 2
CN125
Boom lowering
proportional
control valve
SL125
1
2
CN230
Top cylinder selection solenoid valve
(energized: top cylinder)
SL230
1
2
CN541
1
2
1
2
CN537
1
2
1
2
2
3
1
CN596
1
2
3
1
2
CN592
Drum rotation detection switch (aux. winch)
1 2
CN120
Slewing right
proportional
control valve
SL120
1
2
CN100
AML vent solenoid valve
(energized: on load)
SL100
1
2
3
1
2
CN591
Drum rotation detection switch (main winch)
1
2
CN540
1
2
1
2
CN160
Slewing brake release solenoid
valve (energized: release)
SL160
1
2
1
2
CN536
1
2
3
1 2
CN121
Slewing left
proportional
control valve
SL121
1 2
CN124
Boom raising
proportional
control valve
SL124
1
2
1
2
CN546
1
2
1 2
1 2
1 2
1
2
1
2
CN547
1
2
CN535
1
2
CN532
Main winch hoisting up detection switch
(contact open: hoisting up)
Main winch hoisting down detection switch
(contact open: hoisting down)
Aux. winch hoisting up detection switch
(contact open: hoisting up)
Aux. winch hoisting down detection switch
(contact open: hoisting down)
Boom extending detection switch
(contact open: boom extending)
Boom retracting detection switch
(contact open: boom retracting)
Boom raising detection switch
(contact open: boom raising)
Boom lowering detection switch
(contact open: boom lowering)
Slewing right detection switch
(contact open: slewing right)
Slewing left detection switch
(contact open: slewing left)
1
2
CN161
Slewing free/lock selection solenoid valve
(energized: free)
SL161
1 2
1 2
1
2
3
2
1
1
2
AML override switch
CN454
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN894
Joint connector to “crane”
2
3
1
CN595
Over-unwinding detection switch (main)
(b-contact (normal close) open: over-unwinding) (option)
Over-unwinding detection switch (aux.)
(b-contact (normal close) open: over-unwinding) (option)
1
2
3
1
2
3
2
3
1
2
3
1
2
1
1
2
3
SHIELD5
1
2
3
CN581
Pressure sensor (main pressure)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CN893
Joint connector to “crane”
1
2
3
4
5
6
7
8
9
10
11
12
CN1332
Joint connector to “crane”
1
2
3
4
5
6
7
8
CN887
Joint connector to “crane”
1
2
3
4
5
6
7
8
CN888
Joint connector to “boom”
1
3
4
6
5
2
CN1206
1
3
4
6
5
2
CN993
Joint connector to “boom”
SHIELD2 SHIELD1
1
2
CN143
Boom telescoping/aux. winch control selection
solenoid valve (energized: telescoping)
SL143
1
2
CN144
Boom telescoping/aux. winch control selection
solenoid valve (energized: telescoping)
SL144
(337AB) LG/W
(267AA) V
(267AA)
V
(270AA) R/B
(270AA)
R/B
(470AA) LG/Y
W/R
(262AA)
(262AA) W/R
(273AA)
R/L
(273AA) R/L
(266AA) W/L
(266AA) W/L
(335AA) V
(335AA)
V
(250AH) LG
(256AA) Y/G
(256AA) Y/G
(272AA)
R/G
(272AA) R/G
LG
(250AK)
(331AA) G/O
(331AA) G/O
(282AA)
Y/G
(282AA) Y/G
(290AA) LG/R
(290AA)
LG/R
(250AD) LG
(261AA)
W
(261AA) W
(291AA) LG/Y
(291AA)
LG/Y
(250AG) LG
(250AJ) LG
(281AA) Y/W
(281AA)
Y/W
(250AI) LG
(287AA)G/R
(287AA) G/R
(470AB) LG/Y
(250AE)LG
(255AA) R/G
(255AA) R/G
(B01AE) B
(295AA) BR/Y
(295AA) BR/Y
(263AA) W/G
(263AA) W/G
(271AA) R/W
(271AA)
R/W
(265AA) W/B
(265AA) W/B
LG
(250AF)
(303AA) R/L
(303AA) R/L
(286AA) G/L
(286AA) G/L
(250AB)LG
LG
(250AC)
(330AA) G/B
(330AA) G/B
(283AA)
Y/L
(283AA) Y/L
(353AA) O
(353AA)
O
(250AL) LG
(343AA) G/Y
(343AA) G/Y
(337AA) LG/W
(337AA)LG/W
(279AA) BR/R
(279AA) BR/R
(470AD) LG/Y
(470AD) LG/Y
(470AC) LG/Y
(268AA) W/Y
(268AA) W/Y
(280AA) Y/B
(280AA)
Y/B
(264AA) G/Y
(264AA) G/Y
(B02AE) B
(B01AI) B
(B01AF) B
(B01AD) B
(B01AJ) B
1.25
(233AA)Y/B
(233AA) Y/B
(304AA)G
(304AA)
G
(818AA)Y/W
(818AA) Y/W
(367AA)G/W
(367AA) G/W
(250AM) LG 1.25
1.25 (250AA)LG
(B01AH) B
(B01AG) B
(378AA) B/L
(378AA) B/L
(S05-AA)
Y
(S05-009) R
(S05-009) R
(S05-007) W
(S05-007) W
(S05-008) B
(S05-008) B
(S01-014) W
(S01-014)W
(S01-016) B
(S01-016)B
(S01-015) R
(S01-015)R
(S01-013) G
(S01-013)G
(S01-AA) Y
1.25
1.25
(S01-AB)Y
(B02AF) B
+
-
Joint connector to “crane”
Boom angle detector (signal)
Boom length detector (signal)
Boom length and angle detector (shield)
Boom length and angle detector (+)
Boom length and angle detector (-)
Boom angle detector (signal)
Boom length detector (signal)
Boom length and angle detector (shield)
Boom length and angle detector (+)
Boom length and angle detector (-)
Flood lamp switch linked power supply
3rd/top boom full retraction detection switch
Two-blocking detection switch
Jib stowed detection switch
Flood lamp switch linked power supply
3rd/top boom full retraction detection switch
Two-blocking detection switch
Jib stowed detection switch
PTO linked power supply (STD)
PTO linked power supply (STD)
Main winch hoisting up detection switch
Main winch hoisting down detection switch
Aux. winch hoisting up detection switch
Aux. winch hoisting down detection switch
Boom extending detection switch
Boom retracting detection switch
Boom raising detection switch
Boom lowering detection switch
Slewing right detection switch
Slewing left detection switch
Slewing free/lock selection solenoid valve
Slewing brake release solenoid valve
5V
Main pressure
AGND
SHIELD
Drum rotation detection switch (main)
Drum rotation detection switch (aux.)
Over-unwinding detection switch (main)
Over-unwinding detection switch (auxiliary)
PTO linked power supply (option)
Top cylinder selection solenoid valve
Boom telescoping/aux. winch control selection solenoid valve
PTO linked power supply (emergency)
AML override
Slewing right proportional control valve (+)
Slewing right proportional control valve (-)
Slewing left proportional control valve (+)
Slewing left proportional control valve (-)
Boom raising proportional control valve (+)
Boom raising proportional control valve (-)
Boom lowering proportional control valve (+)
Boom lowering proportional control valve (-)
Slewing relief proportional control valve (+)
Slewing relief proportional control valve (-)
AML vent solenoid valve
Remote control pressure vent solenoid valve
(B01AB) B 2
(B01AA) B 2
(B02AA) B 2
(B02AA) B 2
Содержание GR-300EX-3
Страница 1: ......
Страница 8: ...7 WA04 4880E 6 Group index System Diagrams Data Adjustment and Checks Y Z Y Z...
Страница 27: ...14 WY02 1792E Y 2 Y 2 Adjusting Pressure Hydraulic Pressure...
Страница 97: ...Z 6 Z 6 Hydraulic Parts Location Diagram Upper 26 WZ07 3762E 5 Return 6 Drain 3 343 458 62000 1 343 465 03000...
Страница 98: ...Z 6 Z 6 Hydraulic Parts Location Diagram Upper 27 WZ07 3762E 7 Gauge 3 343 450 35500...
Страница 99: ...Z 6 Z 6 Hydraulic Parts Location Diagram Upper 28 WZ07 3762E 8 Pilot 0 343 458 63000...
Страница 108: ...37 WZ08 0620E Z 9 Z 9 Pneumatic Parts Location Diagram 3 Control parts lower 1 349 233 11000 0 349 233 10000...