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

Desig-
nation
Device
Desig-
nation
Device
Power supply Shut-off
G1 Generator Y1 Shut-off
FA Fuse
Interior light
FB Fuse F1 Fuse
G2 Battery E21 Interior light
SO Battery disconnecting switch
Socket, refueling pump
Start-up system
F2 Fuse
S1 Pre-heat/ starter switch M7 Refueling pump
M1 Starter X1 Socket
G+
D+
B+
B-
G1
r
t
/
g
e
133
1.15
4
X2
8
7
X2
3
2
,
5
ø
r
t
-
+
G2
4,0ø
sw
2
,
5
ø
b
r
M
31
30
M1
50b
50a
6
,
0
ø
b
r
/2.4
100
2
XMNT
2
7
XMNT
7
1
1
XM1
1
5
5
XM1
rt
2
,
5
ø
s
w
/
b
l
4
,
0
ø
s
w
6
,
0
ø
s
w
1
1
XMGE
13
XK1
13
b
r
2
1
E21
F1
2
,
5
ø
s
w
/
b
l
2,5ø
rt
4,0ø
sw
50A
I
I
I
I
I
I
0
S1
30
17
19
54
15
5
X2
1
b
r
12
XM2
F2
r
t
b
r
/4.7
131
1
,
0
ø
r
t
/
g
e
1
,
0
ø
r
t
/2.2
15
FA FB
/2.4
120
2
2
XMGE
2
,
5
ø
s
w
/
b
l
2,5ø
sw
2
,
5
ø
r
t
2
,
5
ø
b
r
2,5ø
sw
2
1
S0
6
,
0
ø
b
r
31
2
,
5
ø
r
t
M
-
+
M7
12
4
,
0
ø
r
t
4
,
0
ø
r
t
4
,
0
ø
r
t
HR32-E02
3
2
30
15
Y1
HR32-E01
1
2
4
K3
K1
K2
K01
FAFB
Fuses
Item
Ampere
Assigned to
F 1 15 Interior light, radio,
immobilizer, rotating beacon
F 2 20 Socket, refueling pump,
additional heating (option)
F 3 15 Working floodlight, front
F 4 15 Working floodlight, rear
F 5 10 Horn, switch light, immobilizer
F 6 15 Heater fan
F 7 10 Wish/wash system
F 8 5 Control module signal input
F 9 - Additional heating (option)
Seat with electrical heating
(option)
Working floodlight(s) (option)
FA 30 Main fuse
FB 60 Pre-heating
Relay
Position
Function
K 01 Pre-heat
relay
K 1 Working
floodlight
, front
K 2 Working
floodlight
, rear
K 3 not
assigned
WIRING SCHEMATIC
(
PRINTED APRIL
V-
0173
442
EXCAVATOR
(S/N 522311001
V-0173 (3-21-05)
Air
Conditione
r
Additional heating (option)
Working floodlight(s) (option)
[A]
Sheet
2 of 4
[B]
Sheet
2 of 4
[C]
Sheet
2 of 4
[E]
Sheet
3 of 4
[D]
Sheet
1 of 4
FA
FB
Wiper/washer system
1 of 2
Dealer Copy -- Not for Resale
Interior light
Socket, refueling pump
Refueling pump
X1
12
XM2
F2
11
XM2
r
t
b
r
2,5ø
sw
2
,
5
ø
r
t
2
,
5
ø
r
t
2
,
5
ø
b
r
2
,
5
ø
r
t
M
-
+
M7
12
HR32-E02
M
-
+
M5
B10
b
l
/
r
t
g
e
g
e
b
l
/
s
w
g
n
/
v
i
b
l
/
s
w
g
n
/
v
i
b
l
g
e
b
r
/
g
n
2
6
g
e
10
5
3
9
7
6
2
S11
b
l
M
M4
b
r
b
r
6
6
XB1
8
XB1
9
10
8
9
10
2
1
S12
M
1
342
M6
4
XK1
4
b
r
3
3
XK1
2
2
XK1
1
1
XK1
b
r
b
r
/
w
s
1
X0
11
XK1
12
XK1
2
,
5
ø
b
r
2
,
5
ø
b
r
11
12
2
,
5
ø
b
r
2
,
5
ø
b
r
g
n
/
s
w
g
n
/
b
l
b
r
F7
F5
g
e
7
XM1
5
6
XK1
6
/1.6
133
1
,
0
ø
s
w
31
R-
R+
L-
L+
30
15
B1
B2
B3
8
XRADIO
7
XRADIO
4
XRADIO
s
w
g
e
b
r
5
XK1
ge
1
YMK
F6
2
1
S30
4
3
15
15
XM2
gn/sw
g
n
/
s
w
g
e
g
e
/
g
n
g
e
/
g
n
g
n
b
r
gn/vi
87a
87
85
30
86
K3
S3
A4
B1
0
I
I
I
I
I
I
A1
C1
A3
A2
31
S16
10 5
9
1
/3.4
/3.3
/3.1
104
ge
g
n
/
g
r
2
1
Y10
7
b
l
/
r
t
b
r
HR32-E03
X2
g
n
/
s
w
g
n
/
b
l
g
n
/
g
r
Desig-
nation
Device
Desig-
nation
Device
Horn
M6 Heater fan
F5 Fuse S3 Heater fan switch
B10 Horn
Wash/ wipe system
S12 Fuse, horn button M5 Washer pump
Y10 Solenoid valve, immobilizer S11 Wash/ wipe switch
Heater fan/ air conditioner
F7 Fuse
S16 Air conditioner switch M4 Wiper motor
K3 Relay
Radio
S30 Pressure switch air
conditioner
B1 Radio
YMK Magnetic coupling compressor B2 Loudspeaker
F6 Fuse B3 Loudspeaker
WIRING SCHEMATIC
PRINTED APRIL
2005)
V-0173
EXCAVATOR
522311001
AND ABOVE)
-
05)
(Sheet 1 of 4)
]
Sheet
of
4
[F]
Sheet 2 & 3 of 4
[D]
Sheet 1 of 4
Thermostat
2 of 2
Dealer Copy -- Not for Resale
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