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RH-9820
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Brother RH-9820 Service Manual Page 124
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Table of contents
TROUBLESHOOTING
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6.
ASSEMBLY
RH-9820
115
6-19. Covers
1064B
1
2
...
119
120
121
122
123
124
125
126
127
128
129
...
235
236
RH-9820
1
SAFETY INSTRUCTIONS
3
DANGER
4
CAUTION
4
[3] Warning labels
6
Belt cover
7
CONTENTS
8
1. MACHINE SPECIFICATIONS
10
2. FUNCTION SETTINGS
11
0708B 0709B
12
2-6. Input checking method
24
2-7. Output checking method
27
3. READING/WRITING DATA
31
3-3. Data read/write mode
32
4. MECHANICAL DESCRIPTIONS
35
4-4. Feed mechanism
38
4-5. Presser foot mechanism
39
4-6. Cloth opening mechanism
40
4-7. Cutter mechanism
41
4-8. Looper mechanism
41
4-9. Spreader mechanism
42
<-01>
44
<-02>
45
5. DISASSEMBLY
47
5-3. Feed mechanism
50
5-3-2. X feed unit
51
5-3-3. Y feed unit
51
5-5. Spreader mechanism
53
5-6. Looper mechanism
54
5-8. Looper base mechanism
56
5-9. Needle bar mechanism
57
5-10. Lubrication
58
5-12. Upper shaft mechanism
61
5-13. Cutter mechanism
62
6. ASSEMBLY
63
6-1. Cutter mechanism
64
B Assemble as shown in the
65
D Insert the cutter arm pin
65
6-3. Zigzag mechanism
68
Insert into the groove
69
C Assemble as shown in the
79
D Place the pulse motor Y
79
E Belt tension adjustment
80
(Viewed from the left)
84
(Viewed from the front)
84
Measurement
91
6-10. Lower shaft mechanism
94
Should be no clearance
98
6-11. Looper mechanism
99
(Clearance)
100
(Viewed from underneath)
100
6-12. Spreader mechanism
101
(When at
103
Clearance:
103
6-14. Threading mechanism
104
6-15-1. Feed base
106
(When at maximum retraction)
111
6-15-2. X feed shaft holder
113
(Viewed from directly to
114
(Viewed from the side)
114
Base of
114
6-16. X feed mechanism
116
A Assemble as shown in the
117
Measurement position
121
6-19. Covers
124
<-01 specifications>
130
A Spring hook installation
132
<-02 specifications>
134
F Spring hook installation
135
(When cylinder is at
137
6-23. Routing the harnesses
138
6-24. Routing the air tubes
140
E Inserting the wicks
146
Maintain a
147
7. ADJUSTMENTS
150
Looper height
151
0487B 0488B
155
Moves to left
156
Moves to right
156
0.01 - 0.08mm
158
CAUTION
166
(When using a
173
2-pedal foot switch)
173
0.3 mm
181
184
Needle plate
186
value will not be changed
198
6. Press the TEST key (6)
200
8. ELECTRICAL MECHANISM
206
1199B 0692B
207
8-3. Description of fuses
208
8-4-1. Connector positions
209
8-5. Troubleshooting
215
8-5-2. Diagnosis flowchart
216
8-5-3. Remedy
219
9. ERROR CODES
228
10. TROUBLESHOOTING
234
SERVICE MANUAL
236
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