JLG 340AJ, Service And Maintenance Manual

Page: 362 / 370

SECTION 7 - BASIC ELECTRICAL INFORMATION & SCHEMATICS
7-26 – JLG Lift – 3121259
5 4 3 2 1
G
H
E
F
C
D
A
B
1 2 3 4 5
GENERIC
12V BATTERY
BT
20
9+
1 B
T
209-
1
FUEL PUMP
GENERIC
M
E
C
21
0-
1
E
C
210
+
1
WHT 70-4 GND WHT 70-4 GND
WHT 70-3 TX WHT 70-3 TX
WHT 70-2 RX WHT 70-2 RX
WHT 70-1 PWR WHT 70-1 PWR
W
H
T 6
5
-4
FU
E
L
P
U
MP
WHT 65-4 FUEL PUMP
WHT 0-40 FP GND
WHT
0-
40
F
P
G
N
D
WHT 54-2 GEN ON
WHT 54-2 GEN ON
TO SHEET 4
CO66-J1
WHT 45-3 START
WHT 45-3 START
RED 1-1 B+ 1/0AWG
RE
D
1-
1 B
+
1/
0
A
W
G
BRAKE
GENERIC
V2
12
1 2
BYPASS
GENERIC
V2
13
1 2
WHT 0-11 VLV GND
S214
W
H
T
0
-1
1
-2
VL
V
G
N
D
W
H
T
44-1
B
R
A
K
E
WHT 44-1 BRAKE
WHT 43-1 BYPASS
WH
T
4
3
-1
B
Y
P
A
S
S
WHT 83-1 OIL PRESSURE
WHT 83-1 OIL PRESSURE
WHT 0-42 SN GND
WHT 0-42 SN GND
WHT 82-1 SPEED SN
WHT 82-1 SPEED SN
WHT 81-1 COOLANT TEMP
WHT 81-1 COOLANT TEMP
WHT 84-1 GLOW PLUGS
WHT 84-1 GLOW PLUGS WHT 80-1 THROTTLE ACT
WHT 80-1 THROTTLE ACT
WHT 0-43 THROTTLE RTN
WHT 0-43 THROTTLE RTN
CO66-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
X175
TO SHEET 4
X175
A
B
C
T34
TO STARTER B+ 1
T36
TO STARTER GND
1
X35
TO SHEET 6
X35 A
B
X14
ANALYZER PORT
1
2
3
4
X16
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
S
NC
T162
TO SHEET 4, CO66-J3, POS 2 1
RED - TP CAN CABLE
RED - TP CAN CABLE
BLK - TP CAN CABLE
BLK - TP CAN CABLE
SHLD
SHLD
BLK 1-0 GND 1/0AWG
B
L
K
1-
0 GN
D
1
/0A
WG
WHT 85-1 FULL THROTTLE
WHT 85-1 FULL THROTTLE
X40
A
B
C
D
E
F
G
H
WHT 2-21 IGN 16AWG
Sheet_4-[3,H]
WHT 63-3 BOOM ELEV SW
WHT 63-3 BOOM ELEV SW
Sheet_4-[6,C]
WHT 82-2 SPEED VCC
WHT 82-2 SPEED VCC
Sheet_4-[8,B]
W
H
T
0
-1
1
-1
VL
V G
N
D
X308
TO SHEET 4
X308
1
2
3
4
5
6
7
8
WHT 7-2 DRV FORWARD
WHT 7-2 DRV FORWARD
WHT 8-2 DRV REVERSE
WHT 8-2 DRV REVERSE
TO SHEET 5 WHT 49-1 CRIBBING
TO SHEET 9 WHT 51-1 NITE BRITE
WHT 46-1 ALT EXCITE 16AWG
WHT 46-1 ALT EXCITE 16AWG
WHT 0-46 GND
WHT 0-46 GND
Figure 7-33. Electrical Schematic - Sheet 14 of 16
SHEET 8