SECTION 7 - BASIC ELECTRICAL INFORMATION & ELECTRICAL SCHEMATICS
7-100
– JLG Lift –
3121659
5
4
3
2
1
2
3
4
5
R
R
R
R
G
Y
R
Y
G
G
G
G
Y
Y
Y
G
Y
G
F O O T S WI T C H
E N G I N E LO W
A X LE S E T
G E N E R A T O R
P LA T F O R M
D R I V E
1000# M O D E
500# M O D E
T I LT
B R O K E N
E N G I N E
C R E E P
S Y S T E M
C R I B B I N G E N A B LE
G LO W P LU G
LO W F U E L
E N G I N E H I G H
C A B LE
FA U LT
P R E H E A T
O R I E N TA T I O N
F
O
O
T
S
W
I
T
C
H
EN
AB
L
E
SO
F
T
TO
U
C
H
EN
G
I
N
E
L
O
W
O
I
L
PR
ES
SU
R
E
SP
AR
E
NO
CH
A
R
G
E
E
N
G
I
NE
HI
G
H
TE
M
P
E
R
A
T
U
R
E
C
R
I
BB
I
N
G
EN
A
B
L
E
EN
A
B
L
E
LO
W
F
U
E
L
N/
C
N/
C
GR
OU
N
D
GL
O
W
P
L
U
G
AX
L
E
SE
T
DRI
VE
O
R
IEN
T
A
T
ION
1
0
00
# M
O
D
E
BR
O
K
E
N
C
A
BL
E
S
YST
EM
F
A
U
L
T
CR
E
E
P
GE
N
E
R
A
T
O
R
PL
AT
F
O
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M
OV
E
R
L
O
A
D
50
0#
MO
D
E
TI
L
T
EN
G
INE
P
R
E
H
E
A
T
O I L P R E S S U R E
O V E R LO A D
N O C H A R G E
T E M P E R A T U R E
1
A
B
C
D
E
F
G
H
PLAT F ORM MODULE
1001118412
P LA T F O R M A LA R M
P LA T F O R M A LA R M G R O U N D
G E N E R A T O R S WI T C H
G E N E R A T O R S WI T C H P O WE R
F O O T S WI T C H D I S E N G A G E
F O O T S WI T C H P O WE R
S K Y G U A R D G R O U N D
S K Y G U A R D I N P U T #1 S WI T C H
G R O U N D
P LA T F O R M R O TA T E LE F T V A LV E
P LA T F O R M R O TA T E R I G H T V A LV E
JI B U P V A LV E
JI B D O WN V A LV E
V A LV E S G R O U N D
LS S G R O U N D
C A N S H I E LD
C A N H I G H
C A N LO W
G R O U N D M O D E
S K Y G U A R D P O WE R
P LA T F O R M E M S T O G R O U N D B O A R D
P LA T F O R M E M S
S O F T T O U C H S WI T C H
S K Y G U A R D I N P U T #2 S WI T C H
S O F T T O U C H / S K Y G U A R D O V E R R I D E B U T T O N
H O R N B U T T O N
S P E E D P U M P P O T E N T I O M E T E R P O WE R
S P E E D P U M P P O T E N T I O M E T E R S I G N A L
S P E E D P U M P P O T E N T I O M E T E R G R O U N D
C R E E P S WI T C H
D U A L C A P A C I T Y
E N G I N E S TA R T S WI T C H
A U X I LI A R Y P O WE R S WI T C H
H E A D / TA I L LI G H T S WI T C H
M A I N T E LE S C O P E I N S WI T C H
M A I N T E LE S C O P E O U T S WI T C H
JI B U P S WI T C H
JI B D O WN S WI T C H
T O WE R LI F T U P S WI T C H
T O WE R LI F T D O WN S WI T C H
P LA T F O R M R O TA T E R I G H T S WI T C H
P LA T F O R M R O TA T E LE F T S WI T C H
F U E L S E LE C T S WI T C H
P LA T F O R M LE V E L U P S WI T C H
P LA T F O R M LE V E L D O WN S WI T C H
M A X E N G I N E T O R Q U E S WI T C H
S WI T C H E S P O WE R
M A X E N G I N E S P E E D S WI T C H
CH
A
S
S
I
S
T
I
L
T
I
N
DI
CA
T
O
R
60
0#
C
A
P
A
CI
T
Y
I
N
D
I
CA
T
O
R
PL
AT
F
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M
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L
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AD
I
N
D
ICA
T
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NE
R
A
T
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N
IND
I
C
A
T
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DR
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T
A
T
IO
N
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V
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R
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DE
SW
ITC
H
GL
OW
P
L
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G
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N
GA
GE
D
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N
DI
CA
T
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VE
H
I
C
L
E SY
ST
E
M
D
I
ST
R
E
SS
I
N
DI
CA
T
O
R
1
0
0
0
#
CA
P
A
CI
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Y
IND
I
C
A
T
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DO
S
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CA
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AB
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P S
P
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D
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D
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L
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T
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3/
4 F
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IND
I
C
A
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FU
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1/
2 F
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IND
I
C
A
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FU
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1/
4 F
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IND
I
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AN
A
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AN
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D
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F
T
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UC
H P
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W
E
R
C O 01- 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
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
C O 01- J6
1
2
3
4
5
6
7
8
CO
0
1
-
J
2
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
CO
0
1
-
J
8
1
2
C O 01- J5
1
2
3
4
5
6
7
8
MA
I
N
T
E
L
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S W02
1
3
2
4
5
6
PL
AT
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M
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S W03
1
3
2
4
5
6
LE
V
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S W04
1
3
2
4
5
6
ST
A
R
T
/AU
X
S W05
1
3
2
4
5
6
H O R N
SW
0
9
-
1
1
SW
0
9
-
2
1
WH T 1- 70 S WI TC H E S P WR
WH T 1- 70 S WI TC H E S P WR
WH T 1- 2 H O R N
WH
T
1-
2
HO
R
N
WH T 1- 71 S WI TC H E S P WR
WH T 1- 71 S WI TC H E S P WR
WH T 1- 3 TE LE I N
WH T 1- 3 TE LE I N
WH T 1- 5 TE LE O U T
WH T 1- 5 TE LE O U T
WH T 1- 7 P LTF R O TATE LE FT
WH T 1- 7 P LTF R O TATE LE FT
WH T 1- 6 P LTF R O TATE R I G H T
WH T 1- 6 P LTF R O TATE R I G H T
WH T 1- 8 LE V E L U P
WH T 1- 8 LE V E L U P
WH T LE V E L D O WN
WH T LE V E L D O WN
WH T 1- 9 S TA R T S WI TC H
WH T 1- 9 S TA R T S WI TC H
WH T 1- 10 A U X P O WE R
WH T 1- 10 A U X P O WE R
WH T 1- 11 M I N S P E E D
WH T 1- 11 M I N S P E E D
WH T 1- 12 M A X S P E E D
WH T 1- 12 M A X S P E E D
WH T 1- 13 JI B U P
WH T 1- 13 JI B U P
WH T 1- 14 JI B D O WN
WH T 1- 14 JI B D O WN
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LI
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S W19
1
3
2
4
5
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SW
2
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1
1
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2
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1
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WH T 1- 4 S O FT TO U C H
WH T 1- 15 H E A D LI G H TS
WH T 1- 15 H E A D LI G H TS
WH
T
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BL
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0
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WH T 1- 72 S WI TC H E S P WR
WH T 1- 72 S WI TC H E S P WR
WH T 1- 74 S WI TC H E S P WR
WH T 1- 74 S WI TC H E S P WR
WH T 1- 75 S WI TC H E S P WR
WH T 1- 75 S WI TC H E S P WR
WH T 1- 76 S WI TC H E S P WR
WH T 1- 76 S WI TC H E S P WR
WH T 1- 77 S WI TC H E S P WR
WH T 1- 77 S WI TC H E S P WR
WH T 1- 73 S WI TC H E S P WR
WH T 1- 73 S WI TC H E S P WR
WH T 1- 33 LS S P WR
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1
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WH T 1- 78 S WI TC H E S P WR
WH T 1- 78 S WI TC H E S P WR
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15
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3
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1
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5
6
WH
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M
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WH T 1- 7 9 S WI TC H ES P WR
WH T 1- 79 S WI TC HE S P WR
WH T 1- 68 FU E L S E LE C T
WH T 1- 68 FU E L S E LE C T
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Figure 7-104. Electrical Schematic - Sheet 2 of 17
Summary of Contents for JLG 450AJ
Page 2: ......
Page 32: ...SECTION 1 SPECIFICATIONS 1 18 JLG Lift 3121659 NOTES...
Page 80: ...SECTION 4 BOOM PLATFORM 4 2 JLG Lift 3121659 Figure 4 1 Boom Assembly...
Page 81: ...SECTION 4 BOOM PLATFORM 3121659 JLG Lift 4 3 Figure 4 2 Main Boom Assembly Sheet 1 of 2...
Page 82: ...SECTION 4 BOOM PLATFORM 4 4 JLG Lift 3121659 Figure 4 3 Main Boom Assembly Sheet 2 of 2...
Page 83: ...SECTION 4 BOOM PLATFORM 3121659 JLG Lift 4 5 Figure 4 4 Upper Boom Assembly...
Page 84: ...SECTION 4 BOOM PLATFORM 4 6 JLG Lift 3121659 Figure 4 5 Jib Assembly...
Page 118: ...SECTION 4 BOOM PLATFORM 4 40 JLG Lift 3121659 NOTES...
Page 156: ...SECTION 5 BASIC HYDRAULIC INFORMATION HYDRAULIC SCHEMATICS 5 38 JLG Lift 3121659 NOTES...
Page 164: ...SECTION 6 JLG CONTROL SYSTEM 6 8 JLG Lift 3121659 Figure 6 2 Tilt Sensor Location...
Page 169: ...SECTION 6 JLG CONTROL SYSTEM 3121659 JLG Lift 6 13 Figure 6 7 Analyzer Connecting Points...
Page 181: ...SECTION 6 JLG CONTROL SYSTEM 3121659 JLG Lift 6 25 Figure 6 19 Platform Module Sheet 1 of 2...
Page 182: ...SECTION 6 JLG CONTROL SYSTEM 6 26 JLG Lift 3121659 Figure 6 20 Platform Module Sheet 2 of 2...
Page 224: ...SECTION 6 JLG CONTROL SYSTEM 6 68 JLG Lift 3121659 NOTES...
Page 340: ...SECTION 7 BASIC ELECTRICAL INFORMATION ELECTRICAL SCHEMATICS 7 116 JLG Lift 3121659 NOTES...
Page 341: ......