4 constant power circuit breakdown, Constant power circuit breakdown, Electrical system – JLG G6-23A Service Manual User Manual
Page 106: Mah1200

Electrical System
9.16
G5-19A, G6-23A
9.5.4
Constant Power Circuit Breakdown
MAH1200
D
B C
A
E F G H
BA
TTER
Y
POSITIVE (+)
1
3
2
5
4
7
6
9
8
10 11
13
12
15
14
1
3
2
5
4
7
6
9
8
10 11
13
12
15
14
1
3
2
5
4
7
6
9
8
10 11
13
12
15
14
1
3
2
5
4
7
6
9
8
10 11
13
12
15
14
F30
F27
F25
F19
F9
F8
F7
F26
F21
F6
13
25
47
69
81
0
11
13
12
15
14
1
3
2
5
4
7
6
8
CAB ROOF HARNESS
CAB HARNESS
POWER DISTRIBUTION MODULE
ENGINE HARNESS
CAB PWR 4
CAB PWR 3
CAB PWR 2
CAB PWR 1
POSITIVE CABLE
TO BATTERY +
STARTER
PREHEAT PWR
ALT BAT
STRT PWR
ALT BAT
STRT PWR
PREHEAT PWR
STARTER
RELAY
ALTERNATOR
ENGINE
GLOWPLUGS
CONTROL
ENGINE
HEATER
FUSE
50A
SLO BLO
PREHEAT RELAY
S11
HAZARD
SWITCH (OPT)
KEY
SWITCH
S15
1
2
3
4
5
6
7
8
9
10
11
12
FLASH PWR
NC
HIGH HD
NC
LOW HD
SIDE LT
NC
LIGHT PWR
LEFT
RIGHT
TURN PWR
NC
S16
HEAD LIGHTS
AND TURN
SIGNAL LEVER
(OPT)
1
7
9
5
3
2
8
10
6
4
2
1
9
5
3
7
1
10
6
4
8
2
S24
HORN
SWITCH
X44
TO CAB HARNESS
ALL 4.0 MM WIRES IN THIS CONNECTOR
DEUTSCH HD36-18-8SE
POWER/GND HARNESS
IGN
PWR 4
RELAY
FRONT
WIPER
RELAY
IGN
PWR 1
RELAY
IGN
PWR 2
RELAY
IGN
PWR 3
RELAY
WORK
LIGHTS
RELAY
BOOM
LIGHTS
RELAY
REAR
WIPER
RELAY
HEATER
FAN
RELAY
X05
TO CAB HARNESS
X04
TO CAB HARNESS
X03
TO CAB HARNESS
X00
TO CAB HARNESS
DRIVING LIGHTS BAT 1
LT
BA
T 1
KEY BAT
REAR WIPER
RESERVED BAT
HORN PWR
HEATER FAN
FRONT WIPER
FLASHER PWR
RESER
V
ED BA
T
HORN PWR
PCB BAT
KEY BA
T 1
PCB BA
T
HEA
TER F
A
N
RADIO BAT
FLSHPWR
RADIO BA
T
LT
BA
T 1
HORN PWR
FLSH PWR
KEY BA
T 1
RADIO (OPT)
X44
CAB HARNESS
X05
CAB HARNESS
X04
CAB HARNESS
X03
CAB HARNESS
X00
CAB HARNESS
X43
TO CAB ROOF HARNESS
X43
CAB ROOF HARNESS
EMPTY
M
85
87
86
30
87a
85
86
87
30
87a
85
86
87
30
87a
85
86
87
30
87a
85
86
87
30
87a
85
86
87
30
87a
85
86
87
30
87a
85
86
87
30
87a
85
86
87
30
87a
85
86
87
30
K1
K4
K6
K7
K8
K9
K10
K11
K12
50
HEAT
50A
17
19
STRT
HEAT
0
1
2
3
15
15
19
30
30
IGN
HEAT
IGN
BAT
BAT
3
2
1
0
3
9
7
1
5
6
2
8
10
4
HEAT
17
EMPTY
D+
G
B+
W
2
1
4
3
5
9
8
30
87