Sakai SW770, Shop Manual

Page: 41 / 47

0431-99003-0-10229-A
OPTION
FORWARD REVERSE
STOP
16 LgR
9 WR
INTERLOCK
SWITCH
VIB.AUTO
SWITCH
20
YG 191
STD
/OPT
SEL.
B
60 2LR
55 2LY
89 GW
68 5Y
65 W
G
70 BrR
1.25LB 8
5 BrW
1.25LB 8
3
2
5
6
4
1
GND GND OPNE
REV RATIO SEL.
2 3 4 1
122 PULS/REV SET
TEMP.CURVE SEL.
2 1
OPNE OPNE
COMBI.METER SET
TEMP. 50-103℃ SET
OPNE
I
(B)
WATER PUMP
2 B
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2 1
1
2 B
2 B
2 B
2 B
(E)
(B)
(M+) (M-)
1.25W
Y
BY
52 R
57 2W
L
98
R
57
WY
92 WY
92
92
WY
92
2R
57 2R
57
1.25RG
1.25RG
98 WL
2 B
2 B
2 B
62 LW
VIB.
FREQUENCY
SELECT
SWITCH
36 WG
66 GR
Lo
Hi
1.25Lg
1.25Lg
1.25RW
1.25RB
AUTO
/MANU
SEL.
B 171
8
95 RY
95 RY
2 B
COMBINATION METER
RB GY W G GW GR BrW YW YR Y B L LB Br LW YL LR GL
REV R
AT
IO SEL.
1
GLOW ELEC.CHG.WARNING HYD.PRESSURE PARKING BRAK
E
HYD.FIL
TE
R
LAMP CHECK TEM
P.METER
FUEL METER REV PULSE INPU
T・2
GND VIBR
AT
IN
G
LIQUIT SPRA
Y
W
ATER SPR
AY
FLOOD LAMP POSITION LIGHT
TURN SIGNAL(L) TURN SIGNAL(R)
WR
LIGHTING
B
BrW
YW
G GW
YR
GR
Y
W
OG
GB
OW WB
RB
LgY
GY
LW Br LB L
WR GL
R
LR
P
YL
O
TEM
P.CURVE SEL.2
TEMP
.CURVE SEL.1
REV R
AT
IO SEL.
4
REV R
AT
IO SEL.
3
REV R
AT
IO SEL.
2
OW WB Lg
Y
OG GB
24V(+
)
KEY S
W
.(ACC)
REV PULSE INPU
T・1
R P O
2 B
45 GY
39 GB
14 RL
STOP LAMP(21W)
TAIL LAMP(5W)
RY
GR
Y
TACHO
METER
SENSOR
TERMINAL FOR
MEMORY CLEAR
2 B
132 2B
133 BW
V1 PG-POWER
V3 PG-POWER
V4 PG-POWER
V43 PG-SIGN
V62 PG-SIGN
2 B
PG-CASE V81
IS-MEMCL V32
THERMO
UNIT
FUEL
UNIT
HYD.FILTER
SWITCH
ECM
F04 E94
F06 E110
F07 E103
F08 E111
128
GB
129 WL
130 WB
131 WR
F05
EGR SENSOR U
EGR SENSOR GND
EGR MOTOR W
EGR MOTOR V
EGR MOTOR U
ENGINE
4JJ1X
13 YB
YR
RW
RW
YR
Lo
Hi
7
4
6
3
1
2
5
LIGHT L-H SW.
5
6
2
3
56 Lg
56 Lg
70 BrR
1
2
WATER SPRAY
SWITCH
(PUMP A)
WATER SPRAY
SWITCH
(PUMP B)
2
1
98 WL
14 RL 14 RL
170
169
170
169
22
7
H G F
E
D C B
A
168 P
Y 167
P 168
2
17
18
16 LgR
VIB.F-R
LEVER
SWITCH
39
9 WR
ECM
W
B
R
OUT
GND
+V
166
X
V64 IA-ACCEL2
165 W
164 B
163 R
V63 IA-ACCEL1
V41 SG-5VRT1
V42 SP-5V1
94 RL
96 RW
95 RY
74 G
15 RB
THROTTLE SWITCH
IDLE RELAY
2 B
2
5 3
1
2 B
160 W
158 LB 160 W
VIB.ERROR LAMP
3
154 O
155 LW
156 B
157 Lg
167 Y
137
RY
158
LB
136
RB
93 O
9 WR
LgR 135
BrW 134
1
4
6
5
2
3
19 LW
SOL.B(R) SOL.A(F)
VIB.BLOCK
VIB.PUMP SOL.C(H) SOL.D(L)
41
42
1
27
10
11
40
28
RC2-2/21
32
52
24
50
51
37
43
44
26
25
34
48
45
33
30
31
15
29
2
DIAGNOSTIC
CONNECTOR
E
G
F
A
C
D
B
H
12 GR
11 GW
16 LgR
18 L
137 RY
G 140
G 140
157 Lg
156 B
155 LW
154 O
144 L
143 LW
142 GW
GR 141 136 RB
VIB.F-R
CHANGE SWITCH
19 LW
18 L
1 2
3
4
5
WATER MODE
CHANGE RELAY
56 Lg
71 LW 2 B
73 LY
16 LgR
1
4
6
5
2
3
WATER MODE
CHANGE
SWITCH
8 LB
8 LB
1
4
3
2
6
5
46 BrB
84 B
Y
20 Y
91 5WY 92 5WY
98 2WL
81 BR
81 BR
74 G
80 L
135 LgR
134 BrW
79 G
79 G
78 RY
77 RW
75 WL 75 WL
73 LY
73 LY
2 B
2 B
72 5WB
68 5Y
72 5WB
68 5Y
67 BW
65 W
G
75 WL
2 B 2 B
BrR
64 BrR
63 BY 62 LW
2 B 61 WL
60 LR
60 1.25LR
59 BR
59 1.25BR 58 1.25LY
57 5R
55 LY
55 1.25LY
54 L
53 GY
51 RY
2 1.25B
2 B
2 B
51 RY
51 RY
2 B
50 P
49 G
48 RW
48 RW
47 RB
47 RB
46 BrB
46 BrB
45 GY
43 5R
41 YL
41 YL
41 Y
L
40 GR
51 RY
40 GR
45 GY
40 GR
40 GR
39 GB
39 GB 39 GB
37 WB
24 BrR
21 WY
52 BY
21 WY
35 R
64
65 WG 35 R
34 BW
33 R
33 R
36 WG
32 5WR
32 WR
65 WG
32 5WR
32 WR 32 1.25WR
32 5WR
31 5WR
30 GW
15 2RB
30 GW
30 GW
28 5G
27 R
G
27
27
26 YL
26 YL 25 R
B
23 YB
20
Y
84 BY
19 LW
17 G
17 G
18 L
COM
NO
NC
WR
WR
9
15 RB
15 2RB
15 RB
15 RB
15 RB
14 RL
14 RL
14 RL
14 RL
12 GR
11 GW
2 B
9 WR
9 WR
9 WR
FUEL PUMP
2 B
2 B
2 B
2 B
2 B
2 B
2 B
2 B
2 B
2 B
2 B
2 B
7 LR 7 LR
5 BrW
1 5R
FUSE 10A
FUEL PUMP
RELAY
3 5
1 2
FUSE 30A
F.L.65A
GLOW PLUG
STARTER
SWITCH
BOOST LAMP
ENG.CHECK LAMP
2 1
5 3
MAIN RELAY
GLOW RELAY
2 1
3 4
134 BrW
135 LgR
CC-CAN-H V18
CC-CAN-L V37
TERMINAL
FOR TOOL
(TECH2)
4
5
7
14
6
1
1
2
DIAGNOSIS
SWITCH
2 B
2 B
a
b
c
INTAKE
AIR TEMP.
SENSOR
BAROMETRIC
PRESSURE
SENSOR
94 RL
96 RW
85 WG
86 LW
87 Lg
83 Br
79 G
80 L
V40 OS-MAINER
V7 OS-BOOST
V17 OS-OILPL
V2 PS-+B
V5 PS-+B
V21 OS-MAINER
V24 IS-IGKEY
V6 OS-DIAG
V10 OS-GLOWR
V11 OS-GLOWL
59
1.25BR
23 YB
25 RB
54 L
78 RY
77 RW
15 RB
61 W
L
IS-DIAG V52
IS-MDMAP1 V51
IA-BARO V71
SG-5VRT2 V60
SP-5V2 V61
IA-IAT V72
CC-KW2000 V38
IS MDMAP0 V49
IS-MDMAP1 V50
76 G
OVER HEAT
LAMP
F.L.65A
LAMP CHECK
RELAY
2
5 3
1
1
5 3
2
DELAY RELAY
F.L.65A
F.L.65A
E B R L
ALTERNATOR
B
E
C
STARTER
MOTOR
(B)
(A)
WATER PUMP
VIB.L-H
CHANGE
SWITCH
D
I H F E
C A
Diode unit
B
G
1
4
6
5
2
3
38 YR 66 GR
66 GR
74 G
46 BrB
9
VIB.CONT-AUTO
CHANGE SWITCH
3
2
1
SOL
BRAKE
SOL.VALVE
SOL
SERVO
SOL.VALVE
HOLDING
RELAY
2 1
3 5
INTERLOCK
RELAY(B)
1
3 5
2
HORN
SWITCH
PARKING
BRAKE
RELAY
PEDAL
BRAKE
RELAY
PEDAL BRAKE
SWITCH
PARKING
BRAKE
SWITCH
INTERLOCK
RELAY(A)
C B
BR
ACC
2
3 5
1
1 2
5 3 5 3
2 1
SPEED CHANGE
SWITCH
2 B
SOL
SPEED CHANGE
SOL.VALVE
3
2
1
HORN
HORN RELAY
5 3
2 1
B W R
NC NO COM
67 BW
30 G
W
9
1.25WR
41 Y
L
8
2LB
42 2WG
27 1.25RG
14 RL
44
42 1.25WG
42 2WG
42 2WG
49 G
49 G
49 G
40 GR
39 GB
47
48
44
BACKUP
SWITCH
B
W R
NC
NO
COM
COM NO NC
R W B
COM NO NC
R W B
HAZARD SWITCH
3
2
5
6
4
1
FLOOD LAMP
SWITCH
E108 D03
D05 E98
D06 E100
D07 E84
D08
E95
D09 V80
D10 V67
D11 V79
D12 E87
D13 E82
D14 E101
D15 V74
D16 E91
D17
E109 D01
D02 E107
D04
E01 E121
E02 E116
E05 E119
E06 E118
E07 E120
E08 E117
G01 E83
G02 E105
G03
E113
G04
E89
G06
E97
F02 E92
E90
NE SLD
G OUT
G&PC SLD
BP VCC
PC GND
BP GND
NE GND
NE OUT
NE VCC
INJ-CYL#1
INJ-CYL#2
INJ-CYL#3
INJ-CYL#4
102
X
103 R
104 B
105 W
106 R
107
X
108
W
109 R
110 B
111 RB
112 WB
113 LY
114 BY
115 BR
116
L
117
1.25Y
118
1.25R
119
1.25L
120
1.25G
121
1.25P
122
1.25O
123
YG
124
RW
125 RB
126 GY
127
GW
D18
D19
F01
G GND
G VCC
PC VCC
PC OUT
ENG.W/T
ENG.O/P VCC
ENG.O/P OUT
ENG.O/P GND
BT SENSOR
BP VOUT
INJ-COM1
INJ-COM2
FT SENSOR
SCV-HI
SCV-LOW
O/H SW.(OEM)
W/T SENS.(OEM)
EGR SENSOR VCC
EGR SENSOR W
NO USE
1
2
3
FLASHER
UNIT
B L E
2 B
LIGHTING SWITCH
1
4
6
5
2
3
TAIL LAMP(5W)
STOP LAMP(21W)
TURN SIGNAL LAMP(L)(21W)
BACK-UP LAMP(21W)
BACK-UP LAMP(21W)
R
G
GR
RY
R
15A
P
2W 6
FUSE
HOLDER
WATER SPRAY
RELAY(B)
WATER SPRAY
RELAY(A)
5 3
2 1
5 3
2 1
BATTERY
RELAY
R
GR
LICENSE LAMP
(12W×2)
BACK BUZZER
RY
FLOOD
LAMP
(55W)
FLOOD
LAMP
(55W)
RY
AV60 B
(HEB 60)
AV60 B
(HEB 60)
BATTERY
12V 95D31R
12V 95D31R
- +
- +
20
A
30
A
15
A
20
A
1
A
15
A
15
A
10
A
3
A
25
A
GY
GR
G
TURN
SIGNAL
SWITCH
G
Y
SIDE MARKER
LAMP (5W)
TURN SIGNAL
LAMP(L) (25W)
HEAD LAMP
75/70W
W
R
SIDE MARKER
LAMP (5W)
TURN SIGNAL
LAMP(R) (25W)
HEAD LAMP
75/70W
W
R
G
Y
2WR
3
WATER
SPRAY
TIMER
P
S R E B C
SAFETY RELAY
3
4 2
1
15A
FUSE
HOLDER
V20 SG-SLD1
THROTTLE
POSITION
SENSOR
89 GW 22 L
R
29 YW
G
TURN SIGNAL LAMP(R)(21W)
EGR SENSOR V E93 F03
1-2. SW770HF
4-004
SYSTEM CIRCUIT DIAGRAMS