Service Manual User guide
SECTION 7 - BASIC ELECTRICAL INFORMATION & SCHEMATICS
7-18 – JLG Lift – 3121262
CO239-J7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
CO239-J12
1
2
3
4
5
6
7
8
7
8
9
11
12
19
20
22
23
25
30
33
34
35
EMERGENCY
EMS
SW206-1A
1A
SW206-2A
2A
SW206-1B
1B
SW206-2B
2B
RED 1-1-2 (10)
X46
BOOM CABLE CONNECTOR
SEE SHEET 3, CONNECT TO X 61
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
YEL/RED 2-1-2
YEL/RED 2-1-2
YEL/RED 2-30-1
YEL/RED 2-30-1
CAN-2 LOW
CAN-2 HIGH
CAN-1 LOW
CAN-1 HIGH
GROUND
IGNITION
CAN-2 - SHIELD
MOUNTED WITH GROUND MODULE
CAN-1 REPEATER MODULE TO PLATFORM
***120 RESISTOR BETWEEN PIN 7 & 8
CO75-J1
1
2
3
4
5
6
7
8
9
10
11
12
CO75-J2
1
2
3
4
5
6
7
8
9
10
11
12
YEL CAN2-HIGH
GRN CAN2-LOW
GRN CAN1-LOW
GRN CAN1-LOW
YEL CAN1-HIGH
YEL CAN1-HIGH
BLK CAN1-SHIELD
BLK CAN1-SHIELD
BLK 000-23
YEL/RED 2-30
PNK 26-3
PNK 25-3
BLU 27-3-4
BLU 28-3-4
YEL/RED 2-3-4
T/T SWING
TOGGLE SWITCH
SW219
1
3
2
4
5
6
MAIN LIFT
TOGGLE SWITCH
SW220
1
3
2
4
5
6
MAIN TELESCOPE
TOGGLE SWITCH
SW221
1
3
2
4
5
6
JIB TELESCOPE
TOGGLE SWITCH
SW223
1
3
2
4
5
6
PUSH BUTTON
MOMENT CONTROL TEST
SW228-1
1
SW228-2
1
YEL/RED 2-40-01
YEL/RED 2-40-01
YEL/RED 2-40-02
YEL/RED 2-40-02
YEL/RED 2-40-03
YEL/RED 2-40-03
YEL/RED 2-40-04
YEL/RED 2-40-05
YEL/RED 2-40-05
YEL/RED 2-40-10
YEL/RED 2-40-10
WHT 21-2
WHT 21-2
WHT 22-2
WHT 22-2
BLK 000-31-11
TAN 3-2
TAN 3 -2
TAN 3-3
TAN 3-3
BRN 13-2
BRN 13-2
BRN 14-2
BRN 14-2
BLU 28-2
BLU 27-2
BRN 29-2
BRN 29-2
BRN 30-2BRN 30-2
RED RED
Sheet_4 (T/T & Boom)-[8,B]
BLK BLK
Sheet_4 (T/T & Boom)-[8,B]
SHIELD SHIELD
Sheet_4 (T/T & Boom)-[8,B]
BLK CAN2-SHIELD
YEL CAN1-H_GTWY
YEL CAN1-H_GTWY
GRN CAN1-L_GTWY
GRN CAN1-L_GTWY
YEL/RED 2-2-1
YEL/RED 2-3-2
ORN/RED 49-17
X146
SEE SHEET 3
CONNECT TO X244
PROX CABLE,
LIMIT SW CABLE,
CABLE,
PLATF & JIB
1
2
3
4
5
6
7
8
9
10
11
12
ORN/RED 49-88ORN/RED 49-88
YEL/RED 2-61YEL/RED 2-61
BLK 000-26BLK 000-26
YEL/RED 2-60YEL/RED 2-60
ORN/RED 49-64ORN/RED 49-64
ORN/RED 49-65ORN/RED 49-65
YEL/RED 2-31
RED/WHT 50-3 (16)
BLK 000-25 (16)
SEE ZONE-[1,D]
ORN/RED 49-16
MNTD BESIDE GROUND MODULE
CAN-2 SPLICE
MS134
1
2
3
4
5
6
7
8
9
10
11
12
X272
ADVANCED
DIAGNOSTIC
CONNECTOR
A
B
C
D
E
F
G
H
J
YEL CAN2-HIGH
GRN CAN2-LOW
BLK CAN2-SHIELD
BLK CAN2-SHIELD
BLK CAN2-SHIELD
GRN CAN2-LOW
GRN CAN2-LOW
YEL CAN2-HIGH
YEL CAN2-HIGH
ORN/RED 49-102
SEE ZONE-[6,C]
ORN/RED 49-102
SEE ZONE-[5,H]
RED 1-3
MNTD BESIDE GROUND MODULE
CAN-1 SPLICE (GROUND)
MS287
1
2
3
4
5
6
7
8
9
10
11
12
HOURMETER
DIAGNOSITC DISPLAY
GD275
1
2
3
4
5
6
ORN/RED 49-20
YEL/RED 2-40-07
YEL CAN1-H_MDI
YEL CAN1-H_MDI
GRN CAN1-L_MDI
GRN CAN1-L_MDI
KEY SWITCH
SW139-1
1
SW139-B
1
SW139-3
1
SW139-2
1
SW139-B1
1
SW139-4
1
YEL/RED 2-6
YEL/RED 2-6
30A
IP284
TURNTABLE HARNESS
RED 1-1 (10)
RED TP-CBL12
Sheet_5 (Ground Box)-[7,C]
BLK TP-CBL12
Sheet_5 (Ground Box)-[7,C]
SHIELD TP-CBL12
Sheet_5 (Ground Box)-[7,C]
IP102
5A
IP140
5A
YEL/RED 2-1-1 (12)
YEL/RED 2-1-1 (12)
YEL/RED 2-3
YEL/RED 2-3
SEE ZONE-[8,G]
YEL/RED 2-3
YEL/RED 2-3
YEL/RED 2-2
YEL/RED 2-2
SEE ZONE-[7,A]
YEL/RED 2-2
SEE ZONE-[8,G]
BLK 000-9
BLK 000-9
S218
BLK 000-24-1 (16)
RED/WHT 50-2-1 (16)
YEL/RED 2-8-1 (12)
YEL/RED 2-8-1 (12)
YEL/RED 2-8-2 (12)
BLK 000-2 (12)
YEL/RED 2-8-10 (12)
YEL/RED 2-8-10 (12)
YEL/RED 2-8-11 (12)
YEL/RED 2-8-11 (12)
BLK 000-39-1 (12)
BLK 000-39-1 (12)
BLK 000-45-1 (12)
BLK 000-45-1 (12)
YEL/RED 2-8-4 (12)
YEL/RED 2-8-3 (12)
BLK 000-04 (12)
BLK 000-05-1 (12)
YEL/RED 2-8-7
YEL/RED 2-8-7
BLK 000-08
BLK 000-08
YEL/RED 2-8-6
SEE ZONE [2,C]
YEL/RED 2-8-8
SEE ZONE [2,B]
YEL/RED 2-8-9
TURNTABLE HARNESS
BLK 000-38
SEE ZONE [2,B]
BLK 000-06
BLK 000-03
BLK 000-03
YEL/RED 2-8-5
SEE ZONE [3,F]
BLK 000-01 (12)
IP212
IP213
YEL/RED 2-8
YEL/RED 2-8
87
30
87a
85
86
IGNITION RELAY
MOUNTED IN GROUND BOX
RL80
1
2
3
4
5
MOUNTED IN GROUND BOX
IGNITION BUSS
MS95
1
2
3
4
5
6
7
8
9
10
11
12
MOUNTED IN GROUND BOX
GROUND BUSS
MS96
1
2
3
4
5
6
7
8
9
10
11
12
TURNTABLE HARNESS
TURNTABLE HARNESS
TURNTABLE HARNESS
TURNTABLE HARNESS
TURNTABLE HARNESS
TURNTABLE HARNESS
SEE ZONE-[1,D]
SEE ZONE-[1,D]
SEE ZONE-[1,D]
SEE ZONE-[7,A]
Figure 7-25. Ground Control Box Wiring Diagram - Sheet 1 of 2