WIRING SCHEMATIC 442 EXCAVATOR (S/N 522311001 AND ABOVE) Part-3

12
XB1
12
X3:11
11
11
XB1
0
,
5
ø
b
l
/
g
e
13
XB1
13
b
r
2
1
Y3
b
l
/
g
e
b
l
/
g
e
X2:1
ge
13
XM2
13
b
r
2
1
Y12
b
l
/
r
t
b
l
/
r
t
X2:13
X3:26
16
XB1
16
0
,
5
ø
b
l
/
r
t
2
1
S25
X2:7
X3:31
b
l
/
s
w
16
16
XM2
2
1
Y18
b
l
/
s
w
b
r
5
XB2
5
/6.2
X2:8
X3:32
r
t
/
s
w
18
18
XM2
2
1
Y19
r
t
/
s
w
b
r
7
XB2
7
1,0ø
ge
0
,
5
ø
b
l
/
s
w
0
,
5
ø
r
t
/
s
w
b
l
/
s
w
r
t
/
s
w
S17
10
5
9
1
X3:30
X2:10
r
t
/
b
l
0
,
5
ø
r
t
/
b
l
b
l
/
g
e
r
t
/
b
l
3
XB2
3
b
l
/
r
t
22
XM2
b
r
2
S21
1
3
2
1
S29
BE1 BE1
BE1
BE1
BE1
BE1 BE1
BE1
BE1
BE1
HR32-E07
1,0øge
1,0øge 1,0øge
Desig
-nation
Device
Desig-
nation
Device
Joystick
High torque swing drive
S21
Pushbutton
additional control circuit
S25
High torque swing drive
Y18
Valve additional control circuit
Y12
Valve high torque swing
drive
Y19
Valve additional control circuit
Option
Working hydraulics
S17
Option
S29
Armrest switch
Y3
Working hydraulics
S10
15
XB1
2
,
5
ø
g
e
b
r
K1
Desig-
nation
Device
Working floodlights
F9
Fuse
S10
Working floodlights
K1
Relay
E4
Working floodlight front
F3
Fuse
E5
Working floodlight front
F4
Fuse
WIRING SCHEMATIC
(PRINTED APRIL
2005
V-
0173
442 EXCAVATOR
(S/N 522311001
AND ABOVE
Designation
S21
Y18
Y19
S29
Y3
GRN/YEL
XB1
XM2
14
17
X
Y
BRN
1 of 2
Dealer Copy -- Not for Resale
b
r
b
r
b
r
b
r
F3
I
I
1
S10
8
6
3
0
I
2
10
9
31
b
r
F4
g
e
ge
F9
15
XB1
2
,
5
ø
g
e
b
r
b
r
14
XK1
14
v
i
/
w
s
2
1
E3
b
r
S4
10
5
9
1
r
t
104
1.10
F1
131
1.6
2
,
5
ø
r
t
2
,
5
ø
r
t
85
86
K2
87a
87
30
g
r
/
s
w
g
r
/
s
w
85
86
K1
87a
87
30
g
r
/
r
t
g
r
/
r
t
0
,
5
ø
g
r
/
s
w
0
,
5
ø
g
r
/
r
t
g
r
/
r
t
v
i
/
w
s
9
XK1
9
7
XK1
8
XK1
10
XK1
8
10
10
XM2
10
E5
2
1
E4
2
1
g
r
/
r
t
g
r
/
r
t
E6
2
1
E8
g
r
/
s
w
g
r
/
s
w
E7
g
r
/
r
t
7
31
/4.9
110
2
1
2
1
HR32-E08
Device
Desig-
nation
Device
Working floodlights
K2 Relay
Fuse E6 Working floodlight rear
Working floodlights E8 Working floodlight rear
Relay E7 Boom-mounted work.
floodlight
Working floodlight front S4 Switch rotating beacon
Fuse E3 Rotating beacon
Working floodlight front
Fuse
WIRING SCHEMATIC
PRINTED APRIL
2005)
0173
EXCAVATOR
AND ABOVE
)
(Sheet 3 of 4)
V-0173 (3-21-05)
[E]
Sheet
1 of 4
131
[F]
Sheet
1 of 4
104
14
17
Y
X
Y
ISO/STD Valve Solenoid
ISO/STD Valve Solenoid
2 of 2
Dealer Copy -- Not for Resale
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