Service Manual User guide
SECTION 7 - BASIC ELECTRICAL INFORMATION & SCHEMATICS
7-28 – JLG Lift – 3121262
4
3
2
1
G
H
E
F
C
D
A
B
1
2
3
4
J12 (BLACK)
120
120
J7 (BLACK)
CO239-J7
1
PLTS
2
PLTE
3
GNDMODE
4
5
6
CANT
7
8
9
10
11
BMRTCL
12
BRKNCBL
13
CAN1H
14
GNDMODE
15
FTSWCL
16
17
CANT
18
CAN1S
19
GND
20
21
PTST
22
23
GNDE
24
CAN1L
25
26
27
28
29
IGN
30
IGN
31
32
IGN
33
34
IGN
35
BMRTOP
CO239-J12
1
2
3
CAN2H
4
CAN2L
5
CAN2S
6
CAN2T
7
CAN2T
8
7
TELEIN
8
JIBDN
9
11
JIBIN
12
19
JIBUP
20
22
JIBOUT
23
LIFTUP
25
IGN
30
TELEOT
33
LIFTDN
34
SWGLT
35
SWGRT
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, ZONE C-8
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
CAN-3 LOW
CAN-3 HIGH
***120
RESISTOR ACROSS J2-9 & J2-10
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 CAN1(A)-HIGH
GRN CAN1(A)-LOW
GRN CAN1-LOW
GRN CAN1-LOW
YEL CAN1-HIGH
YEL CAN1-HIGH
BLK CAN1-SHIELD
BLK CAN1-SHIELD
YEL/RED 2-20
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
ZONE H-8
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)
Sheet_5 (Ground Box)-[8,D]
BLK 000-25 (16)
Sheet_5 (Ground Box)-[8,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
Sheet_5 (Ground Box)-[3,C]
ORN/RED 49-102
Sheet_5 (Ground Box)-[4,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
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
Sheet_4 (T/T & Boom)-[8,D]
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
Sheet_5 (Ground Box)-[1,G]
Sheet_5 (Ground Box)-[2,A]
YEL/RED 2-3
YEL/RED 2-3
YEL/RED 2-2
YEL/RED 2-2
Sheet_5 (Ground Box)-[2,A]
YEL/RED 2-2
Sheet_5 (Ground Box)-[1,G]
BLK 000-9
BLK 000-9
S218
BLK 000-24-1 (16)
Sheet_5 (Ground Box)-[8,D]
RED/WHT 50-2-1 (16)
Sheet_5 (Ground Box)-[8,D]
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 (18)
Sheet_4 (T/T & Boom)-[8,C]
YEL/RED 2-8-3 (12)
Sheet_4 (T/T & Boom)-[3,A]
BLK 000-04 (12)
Sheet_4 (T/T & Boom)-[3,A]
BLK 000-05-1 (12)
Sheet_4 (T/T & Boom)-[3,A]
YEL/RED 2-8-7
YEL/RED 2-8-7
BLK 000-08
BLK 000-08
YEL/RED 2-8-6
[7,C]
YEL/RED 2-8-8
[7,B]
YEL/RED 2-8-9
Sheet_4 (T/T & Boom)-[5,F]
BLK 000-38
[7,B]
BLK 000-06
Sheet_4 (T/T & Boom)-[5,F]
BLK 000-03
BLK 000-03
YEL/RED 2-8-5
[6,F]
BLK 000-01 (12)
Sheet_4 (T/T & Boom)-[8,C]
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
X61
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
X244
1
2
3
4
5
6
7
8
9
10
11
12
SHEET 5
Figure 7-34. Electrical Schematic - Sheet 8 of 14