Hitachi CG 23EA, CG 32EA, CG 42EA, CG 51EA Service Manual

TECHNICAL DATA
AND
SERVICE MANUAL
BRUSH CUTTER
CG 23EA (SL)
CG 32EA/CG 32EA (SL)
CG 42EA/CG 42EA (SL)
CG 51EA/CG 51EA (SL)
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
CG 32EA: E022
CG 42EA: E023
CG 51EA: E024
Feb. 2005
C
MODELS
CG 23EA (SL)
CG 32EA/CG 32EA (SL)
CG 42EA/CG 42EA (SL)
CG 51EA/CG 51EA (SL)
Hitachi
Power Tools
CG 32EA
CG 32EA (SL)
ENGINE TOOL PARTS LIST
LIST NO. E021
BRUSH CUTTER Model CG 23EA
2005 • 2 •25
(E1)
Hitachi Power Tools
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
MAIN BODY
--- 2 --- 2 -- 05
CG 23EA
62
76
75
74
77
73
72
61
71
70
69
68
67
66
65
64
63
GEAR CASE
--- 3 ---2 -- 05
CG 23EA
101
102
103
104
107
105
106
108
109
110
111
112
113
114
115
116
117
118
119
118
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
138
137
139
140
141
142
143
144
145
146
147
142
148
149
150
151
152
153
154
156
157
158
159
168
160
161
162
163
164
167
165
166
169
170
155
ENGINE
--- 4 --- 2 -- 05
CG 23EA
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
221
220
217
218
219
215
216
214
222
223
224
225
226
227
501
502
503
504
505
506
226
CARBURETOR , FUEL TANK
*
ALTERNATIVE PARTS --- 5 ---
ITEM
NO.
CODE NO.
DESCRIPTION
REMARKS
NO.
USED
PARTS
2 -- 05
CG 23EA
MAIN BODY
1 683-002 HANGING STRAP 1
2 682-976 CLUTCH CASE ASS’Y 1 INCLUD. 3-5
3 682-977 CLUTCH CASE 1
4 682-978 BEARING 6200ZZ 1
5 682-979 SNAP RING H30 1
6 682-981 CLUTCH DRUM 1
7 682-980 BOLT (W/WASHERS) M5X30 1
8 683-001 BOLT (W/WASHERS) M5X20 4
9 682-987 LOOP HANDLE ASS’Y 1 INCLUD. 10-13
10 682-990 SCREW (W/SP. WASHER) M5X28 4
11 682-988 LOOP HANDLE 1
12 682-989 PACKING (A) 1
13 949-555 NUT M5 (10 PCS.) 4
14 682-985 HANGING BRACKET ASS’Y 1 INCLUD. 15
15 682-986 BOLT M5X15 1
16 682-984 THROTTLE TRIGGER 1
17 682-982 DRIVE SHAFT 1
18 682-983 DRIVE SHAFT TUBE 1
19 CAUTION LABEL (A) 1
20 HITACHI LABEL 1
21 NOISE LABEL (A) 1
22 682-991 SAFETY GUARD ASS’Y 1 INCLUD. 23-25
23 682-994 BOLT (W/SP. WASHER) M6X30 2
24 682-992 BRACKET 1
25 682-993 THREADED BRACKET 1
26 949-555 NUT M5 (10 PCS.) 5
27 683-000 PLANE WASHER 5
28 682-995 STRING CUTTER ASS’Y 1 INCLUD. 29, 32-34
29 682-997 BOLT (W/WASHER) M5X25 2
30 682-999 BOLT (W/WASHERS) M5X15 5
31 682-998 EXTENSION 1
32 682-996 STRING CUTTER 1
33 949-454 SPRING WASHER M5 (10 PCS.) 2
34 949-555 NUT M5 (10 PCS.) 2
GEAR CASE
61 683-019 BOLT M5X12 1
62 683-003 GEAR CASE ASS’Y 1 INCLUD. 63-77
63 683-018 BOLT (LEFT HAND) W/WASHERS M8X22 1
64 683-017 STABILIZER 1
65 683-016 CLAMPING WASHER 1
66 683-015 BOSS ADAPTER 1
67 683-010 SNAP RING H28 1
68 683-009 BEARING 60012RK 1
69 683-008 BLADE SHAFT 1
70 683-006 BEARING 626 1
71 683-005 BOLT M6X8 1
72 683-014 BOLT (W/SP. WASHER) M5X25 1
73 683-004 GEAR CASE 1
74 683-011 BEARING 609Z 1
75 683-012 SNAP RING H9 1
*
ALTERNATIVE PARTS--- 6 ---
ITEM
NO.
CODE NO.
DESCRIPTION REMARKS
NO.
USED
PARTS
2 -- 05
CG 23EA
76 683-013 SNAP RING H24 1
77 683-007 GEAR SET 1
ENGINE
101 683-031 SCREW M5X50 2
102 683-030 MUFFLER COMP. 1
103 683-033 CAP SCREW M5X16 1
104 683-032 GASKET COMP. 1
105 683-035 KNOB 1
106 683-034 TOP COVER 1
107 683-085 SCREW M5X16 1
108 683-351 CE LABEL 1
109 683-068 SPARK PLUG (R) 1
110 683-024 CYLINDER 1
111 683-028 GASKET (B) 1
112 683-027 INSULATOR 1
113 683-029 SCREW M5X25 2
114 683-026 SCREW M5X20 2
115 683-025 GASKET (A) 1
116 683-042 PISTON RING 1
117 683-041 PISTON 1
118 683-045 CLIP (PISTON PIN) 2
119 683-043 PISTON PIN 1
120 683-054 MAGNETO ASS’Y 1 INCLUD. 121, 122
121 683-056 IGNITION COIL ASS’Y 1 INCLUD. 123, 127-129
122 683-055 ROTOR-FAN 1
123 683-058 CORD ASS’Y 1 INCLUD. 124-126
124 683-061 CONNECTOR 1
125 683-060 PLUG CAP 1
126 683-059 CORD 1
127 683-063 TUBE 1
128 683-062 CAP 1
129 683-057 COIL 1
130 683-067 CAP SCREW M4X25 2
131 683-066 SPACER 2
132 683-050 SPECIAL BOLT M6 2
133 683-052 WAVE WASHER 2
134 683-047 CLUTCH ASS’Y 1 INCLUD. 135, 136
135 683-049 SPRING CLUTCH 1
136 683-048 CLUTCH SHOE 2
137 683-065 NUT M8 1
138 683-051 WASHER 2
139 683-038 OIL SEAL (A) 1
140 683-036 CRANK CASE 1
141 683-010 SNAP RING H28 1
142 683-037 BEARING 6001C3 2
143 683-064 WOODRUFF KEY 1
144 683-044 NEEDLE BEARING 1
145 683-040 CAP SCREW M5X30 3
146 683-086 SCREEN 1
147 683-046 CRANK SHAFT AND CONN. ROD SET 1
148 683-039 OIL SEAL (B) 1
*
ALTERNATIVE PARTS --- 7 ---
ITEM
NO.
CODE NO.
DESCRIPTION
REMARKS
NO.
USED
PARTS
2 -- 05
CG 23EA
149 683-069 LEAD 2
150 CAUTION LABEL (B) 1
151 683-053 FAN COVER 1
152 683-087 CAP SCREW M5X20 4
153 EMISSION LABEL (A) 1
154 683-070 GROMMET 1
155 683-088 CLAMP 1
156 683-084 SCREW 1
157 683-083 NUT M6 1
158 683-071 RECOIL STARTER ASS’Y 1 INCLUD. 159, 168
159 683-081 STARTER PULLEY 1
160 683-080 SPECIAL SCREW 1
161 683-079 SWING ARM 1
162 683-078 COLLAR 1
163 683-077 PULLEY 1
164 683-076 SPIRAL SPRING 1
165 683-075 STARTER ROPE 1
166 683-074 STARTER GRIP 1
167 683-073 ROPE ASS’Y 1 INCLUD. 165, 166
168 683-072 RECOIL ASS’Y 1 INCLUD. 160-164, 167
169 683-082 BOLT M4X16 3
170 NAME PLATE 1
CARBURETOR, FUEL TANK
191 683-104 GASKET (E) 1
192 683-089 CARBURETOR ASS’Y 1 INCLUD. 193-206
193 683-102 SWIVEL 1
194 683-103 SCREW M3X10 2
195 683-101 RING 1
196 683-090 O-RING (I.D. 1.8) 1
197 683-091 MAIN JET 1
198 683-092 GASKET (C) 1
199 683-093 DIAPHRAGM 1
200 683-094 PUMP BODY 1
201 683-095 GASKET (D) 1
202 683-096 DIAPHRAGM 1
203 683-097 PURGE BODY 1
204 683-098 PRIMER PUMP 1
205 683-099 PUMP COVER 1
206 683-100 SCREW M3X24 4
207 683-105 O-RING (I.D. 14.8) 1
208 683-106 AIR FILTER ASS’Y 1 INCLUD. 209-211
209 683-107 CASE 1
210 683-108 FILTER 1
211 683-109 CLEANER COVER 1
212 683-110 CAP SCREW M5X60 2
213 683-122 CLIP 1
214 683-111 FUEL TANK ASS’Y 1 INCLUD. 221-224
215 683-121 FUEL FILTER 1
216 683-122 CLIP 1
217 683-119 FUEL PIPE 3X5X140 1
218 683-118 GROMMET 1
OPTIONAL ACCESSORIES
ITEM
NO.
CODE NO.
DESCRIPTION REMARKS
NO.
USED
*
ALTERNATIVE PARTS--- 8 --- 2 -- 05
PARTS
ITEM
NO.
CODE NO.
DESCRIPTION REMARKS
NO.
USED
CG 23EA
STANDARD ACCESSORIES
ITEM
NO.
CODE NO.
DESCRIPTION
REMARKS
NO.
USED
219 683-120 RETURN PIPE 3X6X85 1
220 683-117 PIPE ASS’Y 1 INCLUD. 217-219
221 683-116 FUEL PIPE ASS’Y 1 INCLUD. 215, 216, 220
222 683-115 BREATHER 1
223 683-112 FUEL TANK 1
224 683-113 FUEL TANK CAP ASS’Y 1 INCLUD. 225
225 683-114 PACKING (B) 1
226 683-123 PAD (A) 2
227 683-124 PAD (B) 1
501 683-020 SEMI-AUTOMATIC HEAD 4” 1
502 683-021 BOX SPANNER 1
503 683-022 DOUBLE-ENDED WRENCH 1
504 683-023 LEVER HANDLE 1
505 683-350 CUTTER BLADE 230MM-D25.4 HOLE-NT4 1
506 683-155 BLADE COVER 1
601 682-975 GREASE (100G) 1
Printed in Japan
(050225N)
ENGINE TOOL PARTS LIST
LIST NO. E022
BRUSH CUTTER Model CG 32EA
2005 • 2 •25
(E1)
Hitachi Power Tools
24
25
26
27
28
22
29
1
2
3
3
4
5
6
7
8
9
12
11
10
13
14
15
17
17
21
22
23
18
19
20
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
16
21
MAIN BODY
--- 2 --- 2 -- 05
CG 32EA
72
87
86
85
84
88
83
82
81
80
79
78
77
76
75
74
73
71
GEAR CASE
--- 3 ---2 -- 05
CG 32EA
111
112
113
114
115
116
119
117
118
125
120
121
122
123
124
126
127
128
129
130
131
130
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
153
154
155
156
154
157
158
160
162
163
165
166
167
168
169
170
171
172
173
174
175
176
177
178
161
152
159
164
ENGINE
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