5-046
ELECTRICAL SYSTEM
5-4. Combination Meter
SW354-05002
Power
excitation
circuit
5 V
power
supply
Movement
Movement
Movement
LCD
CP
U
EEPROM
C
AN
in
te
rfa
ce
Tachometer
Fuel meter
Temperature
meter
Hour meter
O
ut
pu
t
in
te
rfa
ce
Output interface
Illumination LED
Water spray
indicator
Liquid spray
indicator
Position lamp
indicator
Flood lamp indicator
Vibration indicator
Turn signal indicator
(L)
Turn signal indicator
(R)
Parking brake
indicator
Engine oil pressure
indicator
Engine charge
warning indicator
Hydraulic filter
indicator
Glow plug indicator
Note: The circuit in the dashed box is not mounted.
12V
12V
12V
BATT (12V)
KEY SW
Input
interface
TA
input interface
Fr
eq
ue
nc
y
di
vi
de
r
se
le
ct
or
AD
in
pu
t i
nt
er
fa
ce
Input interface
Input interface
TA pulse
(pickup)
TA pulse
(square wave)
Fuel sensor
Temperature sensor
Engine speed 1
Engine speed 2
Engine speed 3
Engine speed 4
Position lamp
Backlight
Turn signal (R)
Turn signal (L)
Vibration
Liquid spray
Water spray
Flood lamp
Glow plug
Parking brake
Engine charge warning
Engine oil pressure
Hydraulic filter
Lamp check
Coolant temperature 1
Coolant temperature 2
System configuration diagram
Harness side
Harness side
SWP-16F
SWP-16F
SWP-16M
SWP-12M
SWP-12M
SWP-12F
G, Engine oil pressure warning
GW, Hydraulic oil filter warning
YW, Coolant temp. meter
YR, Fuel meter
Y, REV. pulse input.2
(square wave)
B, Ground
GR, Parking brake
BrW, Lamp check
OW, Coolant temp. SEL.2
WB, Coolant temp. SEL.1
LgY, REV. ratio SEL.4
W, Charge warning
GB, REV. ratio SEL.2
RB, REV. ratio SEL.1
OG, REV. ratio SEL.3
GY, Preheating
LR, Turn signal (L)
O, REV. pulse input.1
(pickup)
P, Starter switch (ACC)
Not in use
WR, Combination meter
YL, Side maker lamp
L, Vibrator
LB, Liquid spray
Br, Water spray
LW, Flood lamp
GL, Turn signal (R)
X
B
YB
54
15
17
WR
17
WR
YL
57
L
52
YW
59
Sb
YG
55
LR
53
X
B
*
*
*
*
*
*
*
*
37
35
G
39
LW
12
Y
36
GR
9
BrW
GB
38
Or
11
BrB
*
*
*
*
51
Br
R,
Battery12V (+)
illumination
X
B
*
*
54
59
53
55
57
15
17
17
52
36
11
12
37
38
35
39
9
51
X
X
X
Summary of Contents for SW354
Page 1: ...SW TW354 SW TW504 SHOP MANUAL 3498 6446A 1 ...
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Page 17: ...SAFETY ...
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Page 27: ...SPECIFICATIONS ...
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Page 57: ...ENGINE AND CONTROLS ...
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Page 73: ...HYDRAULIC SYSTEMS ...
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Page 141: ...ELECTRICAL SYSTEM ...
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Page 247: ...VIBRATORY DRUM REAR WHEEL ...
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Page 297: ...BRAKE ...
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Page 303: ...WATER SPRAY SYSTEM ...
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Page 311: ...INSPECTION AND ADJUSTMENT ...
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Page 347: ...TROUBLESHOOTING ...
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Page 451: ...10 101 TROUBLESHOOTING SW504 4 3 Propulsion Refer to P 10 022 ...
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Page 478: ...10 127 TROUBLESHOOTING SW504 5 HYDRAULIC SYSTEM TROUBLESHOOTING SW504 Refer to P 10 073 ...
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