JLG 4017 Service Manual - Manual (Page 132)

Electrical System
9.12 4017
9.6 CIRCUIT BREAKDOWNS
9.6.1 Constant Power Circuit from Battery
85
87
86
30
GLOWPLUGS
RELAY
GLOWPLUGS
FUSE
SLO-BLO 50A
LIFT PUMP
FUSE
ATO 7.5A
85
87
86
30
LIFT PUMP
RELAY
9 10 7 1 3 2 5 4 6 8
PCB
TO CAB HARNESS X7
15 16 17 18 7 8 9 1011 12 13 14 1 2 3 4 5 6
2
23
13
5
3
4
6
7
10
8
9
11
12
18
14
15
16
17
19
20
21
22
28
24
25
26
27
31
29
30
32
33
36
34
35
37
38
41
39
40
42
43
54
49
46
44
45
47
48
50
51
52
53
55
58
56
57
66
62
60
59
61
64
63
65
68
67
MZ1300
30
30
30
30
30
30
6 5 4 3 2 1 10 9 8 7 6 5 4 3 2 1 10 9 8 7
158
RELAY
STARTER
STARTER
ALTERNATOR
50mm BLK
50mm RED
(RED-PWR)
30A
30A
(RED-PWR)
(RED-PWR)
(RED-PWR)
(RED-PWR)
(RED-PWR)
30A
30A
POSITIVE CABLE
TO BATTERY +
NEGATIVE CABLE
TO BATTERY DISCONNECT
OR BATTERY -
TO PCB
X1
PCB AND PWR HARNESS
TO BATTERY X1
+12 VDC
X19
TO ESX HARNESS
F9 F10F11 F12 F13
15A 25A 15A 30A 15A
F17
20A
KEY
(PWR) RL
Y
WORK L
TS RL
Y
K1
K5
WIPER RL
Y
K4
TO INST PANEL HARNESS X2
NM NM
300
K4
WIPER RL
Y
TO CAB HARNESS X8
MT
TO CAB HARNESS X6
30
ESX CONTROLLER
X19
ESX HARNESS
TO PCB
INST PANEL HARNESS
X2
DRIVING LIGHTSSWITCH
58
TO PCB
CAB HARNESS
X6
KEY SWITCH
TO PCB X7
CAB HARNESS
TURN SIGNAL AND WIPER LEVER
TO PCB TO PCB
CAB HARNESS
X
EMPTY
30
30
30
30
30
30
300
158
303030
HAZARD SWITCH
30
303030
X4 TO INST PANEL HARNESS
INST PANEL HARNESS
X4
AUX
POWER
SOCKET
300 (BAT)
TO PCB
X13 TO REAR CHASSIS HARNESS
TO PCB X13
REAR CHASSIS HARNESS
300
300
2
ON BOOM
SEL VLV 2ND AUX
HYD CONN (OPT)
X9
301
301
X9
WORK LGHTS, RADIO, R WIPER
HARNESS (OPTION)
TO PCB
TO OPTIONS HARNESS
M
85
87
86
30
D+
G
B+
W
10
20
22
21
15
19
18
17
16
14
13
12
11
9
8
7
6
5
2
4
3
1
87
85
86
30
87a
85
86
30
87
87a
86
85
30
87
87a
15 16 17 18 7 8 9 1011 12 13 14 1 2 3 4 5 6
87a
30
87
86
85
15 16 17 18 7 8 9 1011 12 13 14 1 2 3 4 5 6 6 5 4 3 2 1 14 13 12 11 10 9 8 7 18 17 16 15
1
BACKUP LTS
ANALOG GND
TRANS GEAR SEL
RS232 TX
ENG TEMP SW
(TILT SENSOR)
BOOM ANG SNSR
REAR AXLE PROX
REVERSE SW
TURBINE SNSR (RPM)
SWAY RT SW
PARK BRAKE SW
ALT D+ CHARGE
(O/R PSI)
(PARK LIGHT SW) (DI)
SWAY RIGHT VLV (DO)
ENG PREHEAT SW (DI)
8.5 V EXT SUPPLY
CRAB STEER VLV
STRT INTLK RLY
1. CAN LOW
1. CAN HIGH
SWAY LEFT VLV (DO)
12V IGNITION
TRANS TEMP SW
LOAD MOMENT SW
HYD FILT PSI SW
AIR FILTER SW
ALT W SPEED (RPM)
NEUTRAL SW
ENG OIL PSI SW
FRT AXLE PROX
HYD PSI SW
SWAY LT SW
(4 SECT TELE SW)
FWD/REV PWR (DO)
DCLUTCH PSI SW
AW STEER VLV (DO)
TILT VLV (SAUER)
LIFT VLV (SAUER)
TELE VLV (SAUER)
AUX HYD VLV (SAUER)
12V
12V
GND
12V
12V
12V
12V
PVG VLV PWR (SAUER)
LT O/R VLV (SAUER)
RT O/R VLV (SAUER)
AUX HYD SELECT
GND
GND
GND
GND
(UNUSED)
(UNUSED)
(UNUSED)
(UNUSED)
(UNUSED)
(UNUSED)
AGND
DO(2.5A)/2
DO(2.5A)/4
RXD
TXD
AI/1
AI/3
AI/5
AI/7
BB2/6
BB2/2
DI/2
DI/4
DI/6
DI/8
DI/10
DI/12
DI/14
DI/16
BB1/2
BB1/4
BB1/6
8.5VEXT
DO(2.5A)/1
DO(2.5A)/3
-WIRE1
+WIRE1
D+
AI/2
AI/4
AI/6
AI/8
-WIRE2
DI/1
DI/3
DI/5
DI/7
DI/9
DI/11
DI/13
DI/15
BB1/1
BB1/3
BB1/5
BB2/1
DO/1
DO/2
DO/3
DO/4
BB2/3
BB2/4
BB2/5
+WIRE2
Ue
GND
Ub
Ub
Ub
Ub
Ub
DO(4A)/1
DO(4A)/2
DO(4A)/3
DO/5
XGND1
XGND1
XGND2
XGND2
RS232 RX
(UNUSED)
(UNUSED)
(UNUSED)
(UNUSED)
9 10
7
3
5
1
8
4
6
2
19 19 15 15 30 30 50A 17
BAT BAT
0 1 2 3 3 2 1 0
1 5 7 6 3 4 2
LO
HI
HORN
DIMMER
FLASH
LR TURN
WA
SH LH
WIPER
R 30 B 15 49A L 49 3031 58
2 1
18 16 17 131415 10 11 12 8 9 5 6 7 3 4 1 2
2 3 1 6 5 4
4 5 2 3 1
1 2 3
30B
50A
30B
30C
50 7.5
30C
501A
501A
501
502
502
87a
501
4
3
5
1
2