Sakai SW800-II, Shop Manual

Page: 230 / 258

10-056
TROUBLESHOOTING
Fig.: 2-7-1
SW800- -10006
B X
B C
OFF
ACC
ACC
ST
R
1
B
R
R
2
R
1
STARTER SWITCH
CONNECTION TABL E
BR
NO COM
E
B
BATTERY
RELAY
F.L. 65A
51 5WG
49 L
11
8 L
R
FUSE
5A
14 12 11 13
9 8 7 6 5 4 3 2 1 10
15
A
15
A
15
A
20
A
20
A
20
A
15
A
15
A
20
A
20
A
BACKLIGHT
R1
R2
BR
B
C
ACC
O
YL
P
LR
R
GL WR
L LB Br LW GY
LgY
RB
WB OW
GB
OG
W
Y
GR
YR
GW G
YW
BrW
B
OIL PRESSURE
COMBINATION METER
RB GY G GW GR Br
W
YW YR Y B L LB Br LW YL LR GL
REV RATIO SEL.1
GLOW
ELEC.CHG.WARNING
PARKING BRAKE HYD.FILTER LAMP CHECK TEMP.METER FUEL METE
R
REV PULSE INPUT.2
GND VIBRATING LIQUIT SPRA
Y
WATER SPRAY FLOOD LAM
P
POSITION LIGHT TURN SIGNAL(L) TURN SIGNAL(R
)
WR
TEMP CURVE SEL.2 TEMP CURVE SEL.1 REV RATIO SEL.4 REV RATIO SEL.3 REV RATIO SEL.2
OW WB W LgY OG GB
12V(+
)
KEY SW.(ACC)
REV PULSE INPUT.1
R P O
2RB
2RB
2RB
2RB
4 2 O
2B
2B
2B
2B
58 LY
THERMO
UNIT
115
G
19 S
b
20
GW
43 LgB
58 LY
TACHO
UNIT
1.0
1.0k
4.3k
8.2k
58 L
Y
13 W
Y
13 WY
13 WY
43
LgB
3 5WR
R4
R3
R2
R1
RESISTOR UNI T
3 2WR
3 2WR
STARTER
SWITC H
4 2 O
6
4
3
1
5
2
FLOOD LAMP SWITC H
3 2WR
3 5WR
5
2
6
4
3
1
43 LgB
1 2RB
LAMP SWITC H
1 2RB
1 2RB
HEAD LAMP(L)
55W
HEAD LAMP(R)
55W
FLOOD LAMP(L)
55W
FLOOD LAMP(R)
55W
4 2 O
FUSE BOX
X B
49 5
L
49 5L
Power
excitation
circuit
5 V
power
supply
Movement
Movement
Movement
LCD
CPU
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 lam p
indicator
Flood lamp indicator
Vi bration indicator
Turn signal indicator
(left)
Turn signal indicator
(right)
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 lam p
Backlight
Tu rn signal (right)
Tu rn signal (left)
Vi bration
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