JLG G6-23A Service Manual - Manual (Page 104)

Electrical System
9.14 G5-19A, G6-23A
9.5.2 Start Circuit Breakdown
CAB HARNESS
ALL 1.0 MM WIRES IN THIS CONNECTOR
POWER DISTRIBUTION MODULE
ENGINE HARNESS
MAH0810
TO POWER DIST. MODULE
X00
CAB HARNESS
KEY STRT
KEY BAT 1
KEY BAT 1
KEY IGN 1
KEY IGN 1
S15
SWITCH
KEY
KEY
BA
T 1
KEY
IGN 1
KEY
STR
T
SHIFTER
FNR/GEAR
S19
NEUT
NEUT
PARK BRAKE
SWITCH
S18
STR
T INTLK
STRT INTLK
GND 3
BATTERY POSITIVE (+)
BATTERY NEGATIVE (-)
START
INTLK
RELAY
KEY STRT
NEUT
STRT INTLK
STRT RLY
STRT RLY
STRT RLY
STARTER
RELAY
ENGINE
GLOWPLUGS
CONTROL
X07
TO CAB HARNESS
TO ENGINE HARNESS
TO CAB HARNESS X05
CAB HARNESS
X05
STRT RLY
STRT SOL
STRT RLY
STRT PWR
STRT PWR
STRT SOL
STR
T
SOL
PREHEAT PWR
PREHEAT PWR
PREHEA
T PWR
GND 14
STRT RLY
GND 15
ENGINE
HEATER FUSE
50A
SLO BLO
STRT RLY
GND 14 EXCESS
START FUEL
SOLENOID
PREHEAT RLY
PREHEAT RLY
TO ENGINE
GLOWPLUGS
PREHEAT
IGN
PWR 4
RELAY
IGN
PWR 1
RELAY
IGN
PWR 2
RELAY
IGN
PWR 3
RELAY
POSITIVE CABLE
TO BATTERY +
NEGATIVE CABLE
TO BATTERY DISCONNECT
OR BATTERY -
50mm (BLK)
50mm (RED)
X00
CAB HARNESS
1 3 2 5 4 7 6 9 8 10 11 13 12 15 14
5
2
1
1
6
3
2
N
R F 4
87a
85
86
87
30
K B A F D C E H G J S O M L N Q P R W U T V X
87
30
86
85
2
1
4
3
5
9
8
30
87
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
OFF
ON
1
2
1 3 2 5 4 7 6 9 8 10 11 13 12 15 14
87a
85
86
87
30
87a
85
86
87
30
87a
85
86
87
30
87a
85
86
87
30
2
1
M
STARTER