Service Manual User guide
SECTION 7 - BASIC ELECTRICAL INFORMATION & SCHEMATICS
7-32 – JLG Lift – 3121262
4321
G
H
E
F
C
D
A
B
1234
14V, 95A
ALTERNATOR
B+
D+
W
EC203-B+
1
EC203-D+
1
EC203-W
1
STARTER
12V
M
EC204-B+
1
EC204
1
EC204-B-
1
IN HEAD
GLOW PLUGS
EC91
1
87
30
86
85
RELAY
START
RL197-87
1
RL197-30
1
RL197-86
1
RL197-85
1
87
30
86
85
RELAY
GLOWPLUG
RL198-87
1
RL198-30
1
RL198-86
1
RL198-85
1
RED (1/0)
RED (1/0)
WHT/YEL 48-12 (12)
WHT/YEL 48-12 (12)
RED (1/0)
RED (1/0)RED (1/0)
RED (1/0)
Sheet_4 (T/T & Boom)-[8,D]
WHT/YEL 48-13 (8)
WHT/YEL 48-13 (8)
X268
1
X269
1
X270
1
ENGINE TRAY
PIVOT PIN
ENGINE
BLOCK
BLK (1/0)
BLK (1/0)
BLK (1/0)
BLK (1/0)
Sheet_4 (T/T & Boom)-[8,D]
BLK (14)
BLK (14)
BLK (14)
BLK (14)
DEUTZ
EMR2
MODULE
CO133-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
CO133-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
X62
PUMP
CONNECTOR
SEE SHEET 4
CONNECT TO X56
1
2
3
4
5
6
X273
DEUTZ
DIAGNOSTIC
PORT
A
B
K
L
BLK 000-1 BLK 000-1
ORN/RED 49-198 ORN/RED 49-198
ORN/RED 49-199 ORN/RED 49-199
YEL/RED 2-1-99 YEL/RED 2-1-99
BLK 000-21
BLK 000-21
YEL/RED 2-1-98YEL/RED 2-1-98
X271
ENGINE
CONNECTOR #1
SEE SHEET 5
ZONE C-8
2
1
3
4
5
6
RED RED
BLK BLK
DRIVE FORWARD
RIGHT SIDE
V277
1
2
DRIVE REVERSE
RIGHT SIDE
V278
1
2
DRIVE FORWARD
LEFT SIDE
V279
1
2
DRIVE REVERSE
LEFT SIDE
V280
1
2
ORN 8-2-2
ORN 8-2-2
ORN 8-3-2
ORN 8-3-2
ORN 7-3-2
ORN 7-3-2
ORN 7-2-2
ORN 7-2-2
BLK 000-22-1
BLK 000-22-4
BLK 000-22-4
BLK 000-22-5
BLK 000-22-5
BLK 000-22-3
BLK 000-22-3
BLK 000-22-2
BLK 000-22-2
WHT/YEL 48-3
WHT/YEL 48-3
WHT/YEL 48-9
WHT/YEL 48-9
BRN/WHT 47-8
BRN/WHT 47-8
S265
BLK 2-1-99
X201
ZONE B-8
SEE SHEET 5
CONNECTOR #2
ENGINE
1
2
3
4
5
6
7
8
#12_FUSE-LINK (12)
S261
RED (8)
S103
X266
1
2
3
4
5
6
7
8
X274
1
2
3
4
5
6
X56
1
2
3
4
5
6
SHEET 7
Deutz Engine
Figure 7-38. Electrical Schematic - Sheet 12 of 14