Brother RH-9820 Service Manual Page 10
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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RH-9820
1. MACHINE SPECIFICATIONS
1
1. MACHINE SPECIFICATIONS
Lower thread trimmer
Thread trimmer
Long type Short type
-00 O - -
-01 O O -
-02*
1
O - O
*1:
-02 specifications are divided into L1422 to L3422 specifications
depending on the sewing lengths, so please specify the sewing
length when ordering.
*2:
This is not covered by specification designations, but compatibility
is possible by replacement of gauge parts. (Ask the place of
purchase for details.)
SPECIFICATIONS RH-9820-00 RH-9820-01 RH-9820-02
Use Men’s clothes, ladies’ clothes Jeans and work clothes
Sewing speed 1,000 - 2,500 rpm (Setting possible in units of 100 rpm)
Sewing shape
Without bartack
Taper bartack
Straight bartack
Round bartack
Circular stitch
Without bartack
Taper bartack
Straight bartack
Round bartack
Circular stitch
Without bartack
Taper bartack
Straight bartack
Round bartack
Sewing length
Eyelet buttonholes：8 - 50mm
Straight buttonholes：5 - 50 mm
Eyelet buttonholes：8 - 42mm
Straight buttonholes：5 - 42 mm
L1422: 14 - 22 mm *
2
L1826: 18 - 26 mm
L2230: 22 - 30 mm
L2634: 26 - 34 mm *
2
L3442: 34 - 42 mm *
2
Stitch pitch
0.5 - 2.0 mm
Zigzag width
1.5 - 5.0 mm (Max. 4.0 mm with mechanism, Max. 1.0 mm with software)
Taper bartack length
0 - 20 mm
Work clamp height
Standard 12 mm (up to 16 mm possible) 16 mm
Starting method
Foot switch (treadle type, 2-pedal type) or hand start switch
Feed mechanism
Intermittent feed by three pulse motors (X, Y, θ)
Needle
DO x 558 80 - 120 Nm (Schmetz 558)
Safety devices
Built-in emergency stop function and automatic stopping device which stops the machine when the
safety circuit is activated
Upper shaft motor
AC servo motor (4-pole, 550 W)
Air pressure
Main regulator: 0.5 MPa
Hammer pressure regulator: 0.4 MPa
Air consumption
43.2 l/min (8 cycles/min)
Power supply
Single-phase 100V/220V, Three-phase 200V/220V/380V/400V 400 VA
Weight
Machine head: Approx. 120 kg, Operation panel: Approx. 0.6 kg
Control box: 14.2 - 16.2 kg (Varies depending on destination)
- 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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