Service Manual User guide
SECTION 7 - BASIC ELECTRICAL INFORMATION & SCHEMATICS
3121262 – JLG Lift – 7-19
CO239-J1
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-J2
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-J4
1
2
3
4
5
6
9
10
13
14
15
16
17
18
21
24
26
27
28
29
31
32
CO239-J3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CO239-J8
1
2
3
4
PNK 26-3
PNK 25-3
BLU 27-3-4
BLU 28-3-4
JIB LIFT
TOGGLE SWITCH
SW222
1
3
2
4
5
6
PLATFORM ROTATE
TOGGLE SWITCH
SW225
1
3
2
4
5
6
PLATFORM LEVEL
TOGGLE SWITCH
SW226
1
3
2
4
5
6
START/AUX POWER
TOGGLE SWITCH
SW227
1
3
2
4
5
6
LIGHT
500# CAP
LB229
1
2
LIGHT
AXLE SET
LB230
1
2
LIGHT
GLOW PLUG
LB231
1
2
TEMP LIGHT
HIGH COOLANT
LB232
1
2
PRES LIGHT
LOW OIL
LB233
1
2
OUTPUT LIGHT
NO ALTERNATOR
LB234
1
2
TEST LIGHT
MOMENT CNTL
LB235
1
2
SYSTEM LIGHT
BOOM CONTROL
LB236
1
2
OVERLOAD
PLATFORM
(CE ONLY)
LB237
1
2
YEL/RED 2-40-04
YEL/RED 2-40-08
YEL/RED 2-40-08
YEL/RED 2-40-09
YEL/RED 2-40-09
LIGHT
1000# CAP
LB238
1
2
BLK 000-31-01
BLK 000-31-01
BLK 000-31-11
BLK 000-31-10
BLK 000-31-10
BLK 000-31-09
BLK 000-31-09
BLK 000-31-08
BLK 000-31-08
BLK 000-31-07
BLK 000-31-07
BLK 000-31-06
BLK 000-31-06
BLK 000-31-05
BLK 000-31-05
BLK 000-31-04
BLK 000-31-04
BLK 000-31-03
BLK 000-31-03
BLK 000-31-02
BLK 000-31-02
BLU 28-2
BLU 27-2
GRY 23-2
GRY 23-2
GRY 24-2
GRY 24-2
PNK 25-2
PNK 25-2
PNK 26-2
PNK 26-2
WHT/YEL 48-1
WHT/YEL 48-1
BRN/ORN 53-2
BRN/ORN 53-2
RED/YEL 54-4
RED/YEL 54-4
WHT/YEL 39-1
WHT/YEL 39-1
WHT/YEL 48-6
WHT/YEL 48-6
BRN/WHT 47-6
BRN/WHT 47-6
BRN/WHT 47-5
BRN/WHT 47-5
BRN/WHT 47-8
BRN/WHT 47-8
ORN/RED 49-103
ORN/RED 49-103
ORN/RED 49-101
ORN/RED 49-101
ORN/RED 49-100
ORN/RED 49-100
RED/YEL 54-5
RED/YEL 54-5
X245
ANALYZER
1
2
3
4
YEL/RED 2-5
ORN/RED 49-5
ORN/RED 49-6
BLK 000-37
RED/WHT 50-3
BLK 000-25
SEE ZONE-[7,D]
YEL/RED 2-40-07
WHT/YEL 48-3
BRN/WHT 47-8-2BRN/WHT 47-8-1
X274
PRIMARY ENGINE
CONNECTOR
1
2
3
4
5
6
S276
RED TP-CBL12
[3,E]
BLK TP-CBL12
[3,E]
SHIELD TP-CBL12
[4,E]
ORN 55-45
T/T HARNESS
ORN 55-47
BRN/ORN 53-3
S86
BRN/WHT 47-9
BRN/WHT 47-9
YEL/RED 2-40-06
YEL/RED 2-40-06
BLK 000-24-1
RED/WHT 50-2-1
YEL/RED 2-8-2 (12)
BLK 000-2 (12)
YEL/RED 2-8-6
[2,B]
YEL/RED 2-8-5
YEL/RED 2-8-5
SEE ZONE [7,B]
T/T HARNESS
T/T HARNESS
SEE ZONE-[7,D]
SEE ZONE-[7,D]
SEE ZONE-[7,D]
1001120332-B
Figure 7-26. Ground Control Box Wiring Diagram - Sheet 2 of 2