11-090
TROUBLESHOOTING
Fig.: 2-5-1
SW880-1-11004
TO CIS
(OPTION)
AV
60,
R
6
4
2
15
14
13
12
11
10
5
3
1
(NOTCH POSITION)
POSITION
IPF SELECT SWITCH
IPF SELECT
SWITCH
IPF SELECT SWITCH
STARTER
SWITCH
B
W
R
W
B
R
B
R
NO USE
0V (GND)
+5V
OUT (SIGNAL2)
OUT (DIRECTION SIG.)
OUT (SIGNAL1)
SPEED SENSOR
EMERGENCY
CONNECTOR
Y
17
LgB
165
B
X
WB
25
B
130
B
129
GW
128
LgB
165
BW
164
LgR
15
B
X
WG
7
R
Y
6
Gr
162
BW
12
O
78
WL
13
L
18
LgR
15
B
X
BrY
74
Y
17
B
X
Br
72
LgR
15
LY
71
BrY
74
Br
72
B
X
Lg
73
B
X
B
X
WL
13
Lg
73
LY
71
Gr
162
BW
12
B
X
P
161
P
161
1.25BR
52
5L
49
3B
Y
172
5L
49
5WG
51
5WR
10
2WR
25
5W
11
2WL
160
176 BR
171 BW
171 BW
171 BW
171 BW
172
3B
Y
171 3BW
GB
B
X
166
GB
166
1.25BR
52
LgR
15
42 BrW
41 LW
40 GW
39 BrR
38 GY
34 Br
33 L
32 G
5B
215
B
X
B
X
WR
EME
PRO
PRO
EME
EME
PRO
66
WB
25
WY
65
B
X
1.25BR
52
GB
137
G
32
L
33
YW
31
YW
31
YW
31
GY
38
BrR
39
Br
34
GR
170
YW
31
BrW
42
LW
41
GW
40
YW
31
Lg
73
WL
67
B
121
B
123
L
122
G
120
B
214
L
213
G
211
B
212
LY
71
5W
R
10
WY
14
YW
31
WG
7
WL
13
LgY
163
WY
14
F.L.65A
F.L.65A
RESISTOR
UNIT
FUSE BOX
INTERLOCK
RELAY
REVERSE
SWITCH
FORWARD
SWITCH
PROPULSION PUMP
NEUTRAL HOLDING RELAY
TO
PARKING
INTERLOCK
RELAY
NEUTRAL
SOLENOID
PROPULSION PUMP
NEUTRAL RELAY (2)
PROPULSION PUMP
NEUTRAL RELAY (1)
FOOT BRAKE
SWITCH
EXACT METER
RELAY
PARKING
BRAKE
SWITCH
PARKING
BRAKE
SOLENOID
B
X
AUTO SPEED INDICATOR
LAMP
B
140
WR
206
R
138
B
140
W
145
R
138
F-R LEVER
POTENTIOMETER2
F-R LEVER
POTENTIOMETER1
X
B
W
R
GND
OUT
+V
X
B
W
R
GND
OUT
+V
B
140
R
138
W
139
YW
210
1
2
3
4
5
6
EMERGENCY
CONNECTOR
0.5LgB
165
0.5BW
12
0.5B
129
0.5GW
128
0.5WB
25
0.5B
X
0.5L
122
0.5G
120
0.5BrW
42
0.5LW
41
0.5GW
40
0.5Br
34
0.5L
33
0.5G
32
0.5BrR
39
0.5GY
38
0.5B
129
0.5GW
128
0.5WB
25
0.5WB
25
0.5B
123
0.5B
121
0.5WR
206
0.5W
145
0.5W
139
0.5Gr
162
0.5Lg
73
0.5Y
17
0.5G
210
0.5WR
206
0.5W
145
0.5W
139
0.5GB
137
0.5G
210
0.5Lg
73
0.5Y
17
0.5Gr
162
0.5BW
12
0.5B
X
0.5B
140
0.5R
138
0.5B
130
0.5WB
25
0.5B
X
12
4
7
5
11
6
8
9
10
1
2
6
5
10
4
11
3
12
2
7
1
46
40
39
47
48
50
38
30
26
3
5
4
9
6
8
7
22
13
21
25
31
1
32
2
33
14
34
23
35
17
36
18
37
19
20
24
B
GW
129
128
B
WB
X
25
PROGRAMMING
CONNECTOR
EMERGENCY
CONNECTOR
RESISTOR
UNIT
EMERGENCY
SWITCH
1
3
2
PROPULSION PUMP
PROPORTIONAL
SOLENOID
a (R)
b (F)
F-R LEVER AUTO SPEED
SET SWITCH
SPEED CHANGE
SWITCH
ENGINE
STUD
BOLT
BATTERY
RELAY
AV60,B
AV60,R
STARTER SWITCH
RELAY
-
+
12V
BA
TTE
R
Y
-
+
12V
E
COM
BR
NO
5
52
44
4
43
19
14
59
13
32
15
31
39
22
38
21
26
18
3
17
12
16
11
8
2
ENGINE ECM
(CM2250)
J3 (60PIN)
6
1
3
2
1
4
6
5
VIBRATION FREQUENCY
SELECT SWITCH
VIBRATION FREQUENCY
SELECT SWITCH
3
2
1
VIBRATION CHANGE SWITCH
VIBRATION CHANGE SWITCH
EXACT METER
2
1
5
3
20
A
20
A
20
A
20
A
15
A
15
A
15
A
15
A
20
A
BR
B
R1
ACC
R2
C
2
5
4
1
3
COM
NO
NC
5
4
1
2
3
F-R LEVER
FORWARD
REVERSE
CO
M
NO
NC
CO
M
NO
NC
2
1
5
3
SOL
SOL
2
1
5
3
FUSE
30A
FUSE
15A
FUSE
BOX-10
5A
G
B
1
3
2
5
4
1
3
2
5
1
3
5
2
4
6
NC
NO
COM
2
3
1
CONNECTION
VIBRATION
1-2
1-3
CONNECTION
FREQUENCY
1-3,4-5
1-3,4-6
1-2,4-6
4000
3000
2500
B A
CC
B
R
C
OFF
ON
ST
STARTER SWITCH
SPEED CHANGE SWITCH
CONNECTION
SPEED
1-2
1-3
CONNECTION
3-4
5-6
1-2,3-4
3-4,5-6
1-2,5-6
1-2
10
11
12
13
14
15
TO
WATER SPRAY
MODE SELECT
SWITCH
TO
BACKUP
BUZZER
TO
COMBINATION
METER
WORKING
CONTROLLER
(C2)
WORKING
CONTROLLER
(C1)
TRAVELING
CONTROLLER
186 RY
185 RB
120Ω
120Ω
TERMINATING
RESISTOR
TERMINATING
RESISTOR
0.5RY
186
0.5RB
185
EMERGENCY SWITCH
CONNECTION
-
2-3
2-1
POSITION
F
N
R
Summary of Contents for SW880-1
Page 1: ...SW880 1 990 1 SHOP MANUAL 3498 6568A 0 ...
Page 2: ......
Page 4: ......
Page 14: ......
Page 15: ...SAFETY ...
Page 16: ......
Page 24: ......
Page 25: ...SPECIFICATIONS ...
Page 26: ......
Page 27: ......
Page 31: ......
Page 39: ...ENGINE AND CONTROLS ...
Page 40: ......
Page 46: ......
Page 47: ...HYDRAULIC SYSTEMS ...
Page 48: ......
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Page 68: ......
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Page 82: ......
Page 83: ...ELECTRICAL SYSTEM ...
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Page 125: ...VIBRATORY DRUM ...
Page 126: ......
Page 136: ......
Page 171: ...BRAKE ...
Page 172: ......
Page 175: ...OPERATOR STATION ...
Page 176: ......
Page 179: ...WATER SPRAY SYSTEM ...
Page 180: ......
Page 182: ......
Page 183: ...INSPECTION AND ADJUSTMENT ...
Page 184: ......
Page 209: ...TROUBLESHOOTING ...
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