Sakai SW300-1, Shop Manual

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- +
G
IG
B
L
E
L
0425-99007-0-10078-A
2Or
FLOOD LAMP (R) (55W)
(OPTION)
FLOOD LAMP (L) (55W)
2Or
R
R
74
74
LIQUID
SPRAY
PUMP
3LB
28
Or
B B
WATER SPRAY
PUMP
B
M
2
3
1.25BrW
1.25BrW
1
88
88
LIQUID
SPRAY
SWITCH
R
WB
B
B
SOL
42
PARKING BRAKE
SOLENOID
F-R LEVER VIBRATION SWITCH (R)
NO
NC
B
B
G
G
C
47
G
F-R LEVER VIBRATION SWITCH (L)
47
NC
NO
B
B
RL 43
RL 43
5
3
1
4
RW
BrY
2
6
46
45
G
C
VIBRATOR
SOLENOID
(F. DRUM)
BrR
44
SOL
B B
P 49
VIBRATION MODE
SELECT SWITCH
*
NOTE 1
WATER SPRAY
SWITCH
LW 29
2
3
LY
1
27
27
LY
27
1.25Br
2R
RG RB RY
3L
Y
3W
RL
GW
1
3 4 6
7 8 9
10
2 5
20A 20A
15A 15A
20A 20A
15A 15A 15A
20A
11 12
14 13
87
39
34
48 35
16
43
70
3W
13
3G 6
5R 8
RY
BACKUP
BUZZER
BACKUP
BUZZER
SWITCH
F-R
LEVER
SWITCH
F-R LEVER
GY RG
BY
FOR
W
ARD
REVERSE
R
B
B B
NO
COM
BY
RG
RY
GY
NO
NO
COM
COM
RW 41
39
RY
ST
OP
FOOT BRAKE
SWITCH
39
35
38
40
BY 38
38
35
39 40
YL
RW
B
2R
2R
PARKING BRAKE
SWITCH
4
1
3
LIGHTING
SWITCH
2
6
HORN SWITCH
WB
Lg
Lg
HORN
34
34
LgW 36
42
41
32
G
2GB 23
2Or 74
5
2
6
GB
37
4
1
5
23
TURN SIGNAL
SWITCH
FLASHER UNIT
HEAD LAMP (R)
(55W)
HEAD LAMP (L)
(55W)
TURN SIGNAL LAMP (R)
(20W)
TURN SIGNAL LAMP (L)
(20W)
(OPTION)
2GB
2GB
3
B
B
23
23
R
R
G
GR
G
72
73
72
G
GR
R
G
GR
GY
GY
71
73
COMBINATION METER
RB GY W G GW GR BrW YR Y B L LB Br LW YL LR GL WR OW WB LgY OG GB R P O YW
O
YL
P
LR GL WR
L LB Br LW
GY
LgY
RB
WB OW
GB
OG
W
Y
GR
YR
GW G
YW
BrW
B
R
1.25BrW
Br
B
YW
YL
WR
B
LW
GR
G
GB
Y
BrB
GB
88
24
31
81
33
22
32
21
29
73
72
23
15
14
23
GY
GW
B
71 70
YG
L
LR
LR
L
B
B
YG
Y
Sb
B
1
3
2
RB
24 81 31 26
48
HYDRAULIC
FILTER
SWITCH
GND OPEN OPEN
REV RATIO SEL.
2 3 4 1
34 PULSE/REV SET(NO.3)
TEMP.CURVE SEL.
2 1
OPEN OPEN GND
TEMP. 50-103 SET(NO. 0)
COMBI.METER SET
FUEL
UNIT
THERMO
UNIT
OIL
PRESSURE
SWITCH
TACHOMETER
SENSOR
YB
25
3LB 3LY
B LW
GY
BrR
BrY
RW
G
BrR
Br
28
29
40
44
45
46
47
27
B
VIBRATOR RELAY
VIBRATION
INDICATOR
LAMP RELAY
RL
RL
44
33
43
43
WATER SPRAY
RELAY
NOTE
1.ELECTRICAL WIRING DIAGRAM
OF WATER SPRAY TIMER(OPT.) IS
*
1.
5W
5W 5WR
LgW
ENGINE STOP
SOLENOID
SOL
65A
F. L
1 2
2BY
RB
WG
YW
WL
9
22
12
B
83
48
1
BATTERY
RELAY
STARTER
MOTOR
GLOW
LAMP
TIMER
F.
L
AV
60
COM
BR
NO
BATTERY
FUEL PUMP
FUSE BOX
B
R
RB
3G 5R
5BR
8WY
WR
3GW 5R
W
2Y
AV60
12V 80AH
95D31R
5WG
GLOW PLUGS
ALTERNATOR
STARTER SWITCH
FUSE
LgR
LgW
6 8
10
11
17
20
21
5 7
18
9
F.
L
48
WATER SPRAY TIMER
WATER SPRAY MODE
SELECT SWITCH
FROM FUSE BOX
TO WATER SPRAY RELAY (COIL)
LY
3
1
5
4
LW
P
P
P
LW
2
6
76
76
76
27
29
29
*
1 OPTION
(WATER SPRAY TIMER)
WR
R1
BrB
5WG
LgR
WL
3W
5WR Y
2Y
Lg
LgW 3W
5BR
B
GY
3BY
C
R2
ACC
BR
B
5A
2
14
9
9
10
12
13
2 15
18
35 37
36
16
40
17
35
83
WG
FUSE
INTERLOCK
RELAY RG
HORN RELAY
RG
6 5 4
3
15A
R
A
2 1
STARTER SWITCH
C B
CC
R R B
B
1
2 4
R
B
L
L
45A
B
S
65A
11
B D F H
E G
B L E
3
1
3
H
P
2
5
1
3
2
5
1
3
2
5
c
a b
e
f
ST
ON
OFF
HEAT
REV RA
TIO SEL.1
PREHEA
TING
CHARGE W
ARNING
ENG. OIL
PRESS. W
ARNING
PA
RKING BRAKE
HYD. OIL
FIL
TER W
ARNING
LAMP
CHECK
COOLANT
TEMP
. METER
FUEL
METER
REV
. PULSE INPUT
2
GND VIBRA
TOR
LIQUID SPRA
Y
W
ATER SPRA
Y
FLOOD LAMP SIDE MARKER LAMP TURN SIGNAL(L) TURN SIGNAL(R) COMBI. METER ILLUMI. COOLANT
TEMP
. SEL.2
COOLANT
TEMP
. SEL.1
REV
. RA
TIO SEL.4
REV
. RA
TIO SEL.3
REV
. RA
TIO SEL.2
BA
TTER
Y 12V(+)
ST
AR
TER SWITCH (ACC)
REV
. PULSE INPUT
1
1-2. Electrical Circuit Diagram (TW types)
5-002
ELECTRICAL SYSTEM
05̲ELECTRICAL̲SYSTEM.indb 5-002 05̲ELECTRICAL̲SYSTEM.indb 5-002 2012/11/14 17:58:12 2012/11/14 17:58:12