Ricoh B230 Service Manual
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![Page 196
B230/B237 3-68 SM
3.10.10 DUPLEX INVERTER MOTOR
1. Rear cover (
Rear Cover)
2. High voltage supply board bracket (
High Voltage Supply Board Bracket)
3. Toner supply tube fan duct [A] (
x 3, x 1, x 1)
4. Duplex inverter motor [B] (
x 2, x 1, x 1)
3.10.11 TONER TRANSPORT MOTOR
1. Rear cover (
Rear Cover)
2. Controller box (
Controller Box)
3. Toner transport motor [A] (
x 3, x 1)](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-195.png "Page 196
B230/B237 3-68 SM
3.10.10 DUPLEX INVERTER MOTOR
1. Rear cover (
Rear Cover)
2. High voltage supply board bracket (
High Voltage Supply Board Bracket)
3. Toner supply tube fan duct [A] (
x 3, x 1, x 1)
4. Duplex inverter motor [B] (
x 2, x 1, x 1)
3.10.11 TONER TRANSPORT MOTOR
1. Rear cover (
Rear Cover)
2. Controller box (
Controller Box)
3. Toner transport motor [A] (
x 3, x 1)")
![Page 197
SM 3-69 B230/B237
Replacement
Adjustment
3.10.12 TONER COLLECTION UNIT
1. Gear unit (
Gear Unit)
2. Toner collection unit [A] (
x 6, x 3)
3.10.13 PAPER FEED CLUTCHES
1. Rear cover (
Rear Cover)
2. High voltage supply board bracket (
High Voltage Supply Board Bracket)
3. PSU bracket (
PSU)
4. Paper feed clutch 1 bracket [A] (
x 2, x 1, bushing x 1)](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-196.png "Page 197
SM 3-69 B230/B237
Replacement
Adjustment
3.10.12 TONER COLLECTION UNIT
1. Gear unit (
Gear Unit)
2. Toner collection unit [A] (
x 6, x 3)
3.10.13 PAPER FEED CLUTCHES
1. Rear cover (
Rear Cover)
2. High voltage supply board bracket (
High Voltage Supply Board Bracket)
3. PSU bracket (
PSU)
4. Paper feed clutch 1 bracket [A] (
x 2, x 1, bushing x 1)")
![Page 198
B230/B237 3-70 SM
5. Paper feed clutch 1 [B] (
x 1, x 1)
6. Paper feed clutch 2 bracket [C] (
x 2, x 1, bushing x 1)
7. Paper feed clutch 2 (
x 1, x 1)
3.10.14 DRUM MOTOR-MCY
ƒ Do not remove the PCUs when you replace the drum motor-MCY.](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-197.png "Page 198
B230/B237 3-70 SM
5. Paper feed clutch 1 [B] (
x 1, x 1)
6. Paper feed clutch 2 bracket [C] (
x 2, x 1, bushing x 1)
7. Paper feed clutch 2 (
x 1, x 1)
3.10.14 DRUM MOTOR-MCY
ƒ Do not remove the PCUs when you replace the drum motor-MCY.")
![Page 199
SM 3-71 B230/B237
Replacement
Adjustment
1. Rear cover ( Rear Cover)
2. Open the controller box. (
Controller Box)
3. Drum motor-MCY [A] (
x 4, x 1)
3.10.15 DEVELOPMENT MOTOR-MCY
1. Rear cover (
Rear Cover)
2. PSU bracket (
PSU)
3. Open the controller box. (
Controller Box).
4. Development motor-MCY [A] (
x 4, x 1)
3.10.16 DEVELOPMENT CLUTCH-K
1. Rear cover (
Rear Cover)
2. Open the controller box. (
Controller Box).
3. Development clutch-K [A] (
x 2, x 1, x 1)](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-198.png "Page 199
SM 3-71 B230/B237
Replacement
Adjustment
1. Rear cover ( Rear Cover)
2. Open the controller box. (
Controller Box)
3. Drum motor-MCY [A] (
x 4, x 1)
3.10.15 DEVELOPMENT MOTOR-MCY
1. Rear cover (
Rear Cover)
2. PSU bracket (
PSU)
3. Open the controller box. (
Controller Box).
4. Development motor-MCY [A] (
x 4, x 1)
3.10.16 DEVELOPMENT CLUTCH-K
1. Rear cover (
Rear Cover)
2. Open the controller box. (
Controller Box).
3. Development clutch-K [A] (
x 2, x 1, x 1)")
![Page 201
SM 3-73 B230/B237
Replacement
Adjustment
3.11.2 FUSING BELT, PRESSURE ROLLER, FUSING LAMPS
1. Fusing unit (
Fusing Unit)
2. Fusing upper cover [A] (
x 4)
3. Cleaning unit [B] (
x 2)
4. Lock lever front and rear [C] (snap ring x 1 each)](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-200.png "Page 201
SM 3-73 B230/B237
Replacement
Adjustment
3.11.2 FUSING BELT, PRESSURE ROLLER, FUSING LAMPS
1. Fusing unit (
Fusing Unit)
2. Fusing upper cover [A] (
x 4)
3. Cleaning unit [B] (
x 2)
4. Lock lever front and rear [C] (snap ring x 1 each)")
![Page 202
B230/B237 3-74 SM
5. Top frame [D] (
x 4, x 1)
6. Front side stay [E] (
x 2)
7. Release the pressure roller lamp cord [F] (
x 1).
ƒ The color of the fusing lamp cord differs depending on the destination.
ƒ Red: 220 - 240 V, Blue: 120 V
8. Rear side stay [G] (
x 2)](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-201.png "Page 202
B230/B237 3-74 SM
5. Top frame [D] (
x 4, x 1)
6. Front side stay [E] (
x 2)
7. Release the pressure roller lamp cord [F] (
x 1).
ƒ The color of the fusing lamp cord differs depending on the destination.
ƒ Red: 220 - 240 V, Blue: 120 V
8. Rear side stay [G] (
x 2)")
![Page 203
SM 3-75 B230/B237
Replacement
Adjustment
9. Heating roller fusing lamp front stay [H] (
x 1)
10. Pressure roller lamp front stay [I] (
x 1)
11. Heating roller fusing lamp rear stay [J] (
x 1)
12. Pressure roller fusing lamp rear stay [K] (
x 1)
13. Heating roller fusing lamp assembly [L] (
x 4)
14. Pressure roller fusing lamp [M] (
x 1)](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-202.png "Page 203
SM 3-75 B230/B237
Replacement
Adjustment
9. Heating roller fusing lamp front stay [H] (
x 1)
10. Pressure roller lamp front stay [I] (
x 1)
11. Heating roller fusing lamp rear stay [J] (
x 1)
12. Pressure roller fusing lamp rear stay [K] (
x 1)
13. Heating roller fusing lamp assembly [L] (
x 4)
14. Pressure roller fusing lamp [M] (
x 1)")
![Page 204
B230/B237 3-76 SM
15. Separation plate [N] (C Ringx 2, spring x 2)
16. Remove the pressure roller gear [O] (C Ring x 1), one-way clutch gear [P] (C Ring
x 1) and idle gear [Q].
17. Pressure roller [R] (bearing x 2)](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-203.png "Page 204
B230/B237 3-76 SM
15. Separation plate [N] (C Ringx 2, spring x 2)
16. Remove the pressure roller gear [O] (C Ring x 1), one-way clutch gear [P] (C Ring
x 1) and idle gear [Q].
17. Pressure roller [R] (bearing x 2)")
![Page 205
SM 3-77 B230/B237
Replacement
Adjustment
18. Fusing belt [S] with rollers (bearing x 4, insulating bushing x 2, C Ring x3)
19. Fusing belt [T]
When reassembling the fusing unit
When replacing the fusing roller or pressure roller, you have to apply lubricant to the
following places.
Fusing Roller
ƒ Apply Barrierta S552R to the notch [A] at the front side of the fusing roller.](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-204.png "Page 205
SM 3-77 B230/B237
Replacement
Adjustment
18. Fusing belt [S] with rollers (bearing x 4, insulating bushing x 2, C Ring x3)
19. Fusing belt [T]
When reassembling the fusing unit
When replacing the fusing roller or pressure roller, you have to apply lubricant to the
following places.
Fusing Roller
ƒ Apply Barrierta S552R to the notch [A] at the front side of the fusing roller.")
![Page 206
B230/B237 3-78 SM
ƒ Apply Barrierta S552R to the edge [B] of the step at the rear side of the fusing roller.
ƒ Do not apply lubricant to the area [C] as shown.
Pressure Roller
ƒ Apply Barrierta S552R to the front edge [A] and rear edge [B] of the pressure roller as
shown above.
3.11.3 HEATING, FUSING AND TENSION ROLLER
1. Fusing belt with rollers (
Fusing Belt, Pressure Roller, Fusing Lamps)
2. Fusing roller [A]
3. Tension roller [B]
4. Heating roller [C]](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-205.png "Page 206
B230/B237 3-78 SM
ƒ Apply Barrierta S552R to the edge [B] of the step at the rear side of the fusing roller.
ƒ Do not apply lubricant to the area [C] as shown.
Pressure Roller
ƒ Apply Barrierta S552R to the front edge [A] and rear edge [B] of the pressure roller as
shown above.
3.11.3 HEATING, FUSING AND TENSION ROLLER
1. Fusing belt with rollers (
Fusing Belt, Pressure Roller, Fusing Lamps)
2. Fusing roller [A]
3. Tension roller [B]
4. Heating roller [C]")
SM 3-73 B230/B237 Replacement Adjustment 3.11.2 FUSING BELT, PRESSURE ROLLER, FUSING LAMPS 1. Fusing unit ( Fusing Unit) 2. Fusing upper cover [A] ( x 4) 3. Cleaning unit [B] ( x 2) 4. Lock lever front and rear [C] (snap ring x 1 each)
B230/B237 3-74 SM 5. Top frame [D] ( x 4, x 1) 6. Front side stay [E] ( x 2) 7. Release the pressure roller lamp cord [F] ( x 1). ƒ The color of the fusing lamp cord differs depending on the destination. ƒ Red: 220 - 240 V, Blue: 120 V 8. Rear side stay [G] ( x 2)
SM 3-75 B230/B237 Replacement Adjustment 9. Heating roller fusing lamp front stay [H] ( x 1) 10. Pressure roller lamp front stay [I] ( x 1) 11. Heating roller fusing lamp rear stay [J] ( x 1) 12. Pressure roller fusing lamp rear stay [K] ( x 1) 13. Heating roller fusing lamp assembly [L] ( x 4) 14. Pressure roller fusing lamp [M] ( x 1)
B230/B237 3-76 SM 15. Separation plate [N] (C Ringx 2, spring x 2) 16. Remove the pressure roller gear [O] (C Ring x 1), one-way clutch gear [P] (C Ring x 1) and idle gear [Q]. 17. Pressure roller [R] (bearing x 2)
SM 3-77 B230/B237 Replacement Adjustment 18. Fusing belt [S] with rollers (bearing x 4, insulating bushing x 2, C Ring x3) 19. Fusing belt [T] When reassembling the fusing unit When replacing the fusing roller or pressure roller, you have to apply lubricant to the following places. Fusing Roller ƒ Apply Barrierta S552R to the notch [A] at the front side of the fusing roller.
B230/B237 3-78 SM ƒ Apply Barrierta S552R to the edge [B] of the step at the rear side of the fusing roller. ƒ Do not apply lubricant to the area [C] as shown. Pressure Roller ƒ Apply Barrierta S552R to the front edge [A] and rear edge [B] of the pressure roller as shown above. 3.11.3 HEATING, FUSING AND TENSION ROLLER 1. Fusing belt with rollers ( Fusing Belt, Pressure Roller, Fusing Lamps) 2. Fusing roller [A] 3. Tension roller [B] 4. Heating roller [C]
SM 3-79 B230/B237 Replacement Adjustment 3.11.4 LUBRICANT ROLLER AND CLEANING ROLLER 1. Cleaning unit ( Fusing Belt, Pressure Roller, Fusing Lamps) 2. Remove the spring [A] and bushing [B] at the front and rear side of the cleaning unit. 3. Lubricant roller [C] 4. Cleaning roller [D]
B230/B237 3-80 SM 3.11.5 FUSING/PAPER EXIT FAN 1. Open the right door. 2. Rear cover 3. Right rear cover ( Right Rear Cover) 4. High voltage supply board bracket ( High Voltage Supply Board Bracket) 5. Fusing/paper exit fan [A] ( x 1, x 1, hook x 2) When Reinstalling the Fan Make sure that the fusing/paper exit fan is installed with its decal facing to the right side.
SM 3-81 B230/B237 Replacement Adjustment 3.11.6 HEATING ROLLER THERMOSTATS 1. Fusing upper cover ( Fusing Belt, Pressure Roller, Fusing Lamps) 2. Heating roller thermostats [A] ( x 2 each) 3.11.7 HEATING ROLLER THERMISTOR 1. Fusing upper cover ( Fusing Belt, Pressure Roller, Fusing Lamps) 2. Top frame ( Fusing Belt, Pressure Roller, Fusing Lamps) 3. Release the connector [A]. 4. Heating roller thermistor [B] ( x 1)
B230/B237 3-82 SM 3.11.8 PRESSURE ROLLER THERMISTOR AND THERMOSTAT 1. Fusing upper cover ( Fusing Belt, Pressure Roller, Fusing Lamps) 2. Front and rear side stay ( Fusing Belt, Pressure Roller, Fusing Lamps) 3. Pressure roller fusing lamp rear stay [A] 4. Pressure roller fusing lamp front stay [B] ( x 1) and screw [C] for the pressure roller lamp terminal 5. Pressure roller ( Fusing Belt, Pressure Roller, Fusing Lamps)