19
WZ03-7890E
19
Z-5
Z-5
Electric Circuit (Lower)
Z-5
2. Comparison table (connector No., usage, coordinate and paragraph No.)
CN No.
Usage
Electric
circuit
coordinate
Electric
circuit
diagram
Harness
diagram
Suspension lock selection solenoid valve
CN002 Suspension P/C lock (SL02) H-7
Z-5 3.1
Z-13 1.2
CN003 Suspension P/C free (SL03) H-8
CN004 Suspension lock pressure source solenoid valve
(SL04)
I-6
Z-5 3.1
Z-13 1.2
Outrigger ext./ret. selection solenoid valve
CN020 Retracting (SL20)
H-7
Z-5 3.1
Z-13 1.2
CN021 Extending (SL21)
Outrigger jack/slide selection solenoid valve
CN022 Slide
(FR) (SL22) E-18
Z-5 3.1
Z-13 1.2
CN023 Jack
(FR) (SL23) E-19
CN024 Slide
(FL) (SL24) E-17
CN025 Jack
(FL) (SL25)
E-18
CN026 Slide
(RR) (SL26)
CN027 Jack
(RR) (SL27)
CN028 Slide
(RL) (SL28)
E-17
CN029 Jack
(RL) (SL29)
Steering mode selection solenoid valve
CN030 Crab
steering (steering mode 2) (SL30) H-9
Z-5 3.1
Z-13 1.2
CN031 4-wheel
steering (steering mode 1) (SL31) H-8
CN033 -
-
-
CN041 PTO
(SL41) and lock up (SL49) solenoid valve
I-12
Z-5 3.1
Z-13 1.2
Transmission selection solenoid valve
CN042 R
(SL42) and F2 (SL44)
H-13
Z-5 3.1
Z-13 1.2
CN043 F1
(SL43)
CN045 F3
(SL45)
CN046 High (SL46) and low (SL47)
CN050 Air solenoid valve (parking brake) (SL50) C-19
Z-5 3.1
Z-13 1.2
CN051 Air solenoid valve (2/4-wheel drive shift) (SL51) D-19
CN054 Air solenoid valve (exhaust brake) (SL54) C-5
Z-5
3.2
CN096 Positive control solenoid valve (SL96) H-6
Z-5
3.1
CN408 Straight ahead detection switch
Z-5 3.3
Z-13 2.
CN410 Air
pressure detector
C-19 Z-5
3.1
Z-13 1.2
CN411 Air
pressure detection switch (parking brake)
CN412 Coolant level detection switch
D-3
Z-5 3.2
CN413 4WD detection switch
C-6
Z-5 3.1
CN414 Remaining brake fluid detection switch
B-18
CN415
CN419 Torque converter oil pressure detector E-6
CN420 Main
speed sensor
H-6
CN421 Sub.
speed sensor (pick-up sensor)
CN422 Outrigger length detector (FL) D-6
CN423 Outrigger length detector (FR) D-7
CN424 Outrigger length detector (RL) D-6
CN425 Outrigger length detector (RR) D-7
CN427 Torque converter oil temp. sensor H-12
CN428 Fuel
sensor D-19
CN440 -
-
-
CN555 Temperature switch (50°C/122°F)
E-7
Z-5 3.1
Z-13 1.2
CN556 Temperature switch (85°C/185°F)
CN568 Air
pressure switch (stop lamp) D-19
CN600
VCU CN1 (main board)
A-2
CN601 C-2
CN602 E-2
CN603 G-2
CN604 VCU
CN1
(sub. board) I-2
CN605 VCU
CN2
(sub. board) J-2
CN606 VCU
CN3
(sub. board) K-2
CN607 VCU
CN4
(sub. board) L-2
CN608 VCU
CN5
(sub. board) N-2
CN619 For VCU maintenance
A-3
CN691 Maintenance
connector (cummins INSITE)
I-12
Z-5 3.2
Z-13 1.3
CN701 Head
lamp (L)
Z-5 3.4
Z-13 3.
CN702 Head
lamp (R) D-22
Z-5 3.1
Z-13 1.2
CN704
Head lamp relay
H-21
CN705 I-21
CN706
I-22
CN707
CN708 H-22
CN709 Combination lamp (R)
E-23
CN710
CN711
Combination lamp (L)
Z-5 3.4
Z-13 3.
CN712
CN717A
Rear combination lamp (L)
H-21
Z-5 3.1
Z-13 1.2
CN717B
CN718
CN719A
Rear combination lamp (R)
H-23
CN719B
CN720
CN721A Backup lamp
H-21
CN721B
CN723 License
lamp (option) H-22
CN No.
Usage
Electric
circuit
coordinate
Electric
circuit
diagram
Harness
diagram
CN730 ECM DIAG switch
D-6
Z-5 3.2
Z-13 1.2
CN731 DIAG lamp (red)
F-6
CN732
CN733 DIAG lamp (orange)
CN734
CN745 Air
dryer heater
D-20
Z-5 3.1
CN746 Grid
heater
I-1
Z-5 3.2
CN747 Starter
motor
G-1
CN748
Alternator
CN749
-
CN750
CN751 Backup buzzer
H-22
Z-5 3.1
Z-13 1.2
CN752
Safety relay
G-6
Z-5 3.2
CN753
CN754
CN755 Grid heater relay
H-4
CN756
CN757
Battery relay (-)
J-5
CN758
M-22
Z-5 3.1
CN760
CN761
CN762 Battery relay (+) (relay coil side)
CN763 Battery relay (+)
M-23
CN767
Fuse box (2)
K-21
CN768
CN769
CN770
CN771
CN772
CN778 Fuse
(upper power supply) (75A)
L-22
CN780
Center joint
N-4
CN781
P-4
CN782
CN783 N-4
CN784
O-4
CN785
CN789 -
-
-
CN790 Joint
connector
I-11
Z-5 3.2
Z-13 1.2
Z-13 1.3
CN792 ECM (cummins)
A-12
Z-13 1.2
CN793 C-15
#CN944 Steering pump low-pressure warning switch
(option)
B-6 Z-5
3.1
CN945 Side turn signal (L)
Z-5 3.4
Z-13 3.
CN946 Side turn signal (R)
D-23
Z-5 3.1
Z-13 1.2
CN1003 Resistance
(CAN)
E-6
Z-5 3.2
CN1004 Head
lamp relay
I-21
Z-5 3.1
CN1005 Starter motor
G-1
Z-5 3.2
-
CN1006 H-1
CN1007 Battery relay (-)
J-5
CN1008 Combination
lamp (L)
Z-5 3.4
Z-13 3.
CN1009 Combination
lamp (R)
E-22
Z-5 3.1
Z-13 1.2
CN1017 Temperature switch (50°C/122°F)
E-7
CN1018 Temperature switch (85°C/185°F)
CN1030 Diode
(accelerator switch) (1.5A)
P-10
CN1031 Diode
(emergency accelerator switch) (1.5A)
CN1032 Diode
(grid heater) (3.0A)
H-4
Z-5 3.2
CN1040 Alternator
G-1
CN1044 Battery relay (-)
J-5
-
CN1045 Fuse
(main and grid heater)
H-4
CN1046 Battery relay (+)
M-23 Z-5
3.1
CN1047
Battery
CN1048
CN1049
CN1050
CN1053 Grid heater relay
I-4
Z-5 3.2
CN1059 Ground
(fuse box)
D-3
Z-13 1.2
CN1060 Diode
(battery relay) (1.5A)
P-9
Z-5 3.1
CN1075 Grid heater relay
I-4
Z-5 3.2
CN1078 Fuse
(main) (100A)
H-4
-
CN1474 Return filter clogging detection switch
E-7
Z-5 3.1
Z-13 1.2
CN1508 ECM DIAG switch (up)
D-6
Z-5 3.2
CN1509 ECM DIAG switch (down)
CN1511 ECM DIAG switch (up/down)
D-5
CN1512 ECM DIAG switch
D-6
CN1513 Fuse
(grid heater) (120A)
H-4
-
CN1528 Joint connector to “head light”
E-19
Z-5 3.1
Z-13 1.2
Joint connector to “main”
Z-5 3.4
Z-13 3.
CN1529 Joint connector to “head light”
E-19
Z-5 3.1
Z-13 1.2
Joint connector to “main”
Z-5 3.4
Z-13 3.
#CN1583 Joint connector to “O/R operation assy (option)”
B-17
Z-5 3.1
Z-13 1.2
#CN1597 Fuel filter heater (option)
N-18
CN No.
Usage
Electric
circuit
coordinate
Electric
circuit
diagram
Harness
diagram
CN1600 Joint connector to “rear steering” A-6
Z-5
3.1
Z-13 1.2
Joint connector to “main”
Z-5 3.3
Z-13 2.
#CN1679 Joint connector to “jack supporting pressure
(option)”
F-6
Z-5 3.1
Z-13 1.2
CN1680
Fuse box (1)
J-21
CN1681
CN1682
CN1683
CN1684
CN1685
CN1690
Fuse box (3)
I-21
CN1691
CN1692
CN1693
CN1720 Return filter clogging detection switch (ground)
E-7
CN1762 WATER IN FUEL SENSOR
A-7
Z-5 3.2
CN1784 One to one spare
I-3
Z-5 3.1
CN1785
J-3
CN1797 WATER IN FUEL TO ENGINE
A-8
Z-5 3.2
RA8
Clearance lamp relay
P-12
Z-5 3.1
RA11
Backup lamp relay
RA16
Emergency transmission selection relay P-9
RA17
Steering solenoid earth relay P-13
RA19
Map selection relay J-7
Z-5
3.2
RA27
O/R accelerator relay P-12
Z-5 3.1
RA37
Fuel filter heater relay (option) P-10
RB1
Transmission power supply cut relay P-8
RB3
PTO limiter relay P-9
RB4
Engine emergency stop relay P-11
RB10
Battery power keeping relay P-9
RF2-1
Emergency transmission selection relay
I-11
RF2-2
J-12
JC02
Junction connector
P-13
JC03
P-15
JC04
A-14
JC05
P-6
JC07
A-12
JC08
J-7
Z-5 3.2
(Note):
The connector with “#” is not applied to this machine.
“Electric circuit diagram” and “Harness diagram” show each
applicable paragraph No. of this manual’s contents.
Refer to the contents.
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...