Xerox Phaser 3155 User Manual

Phaser 3140/3155/3160 Printer Service Manual8-11
Service Parts Disassembly
Fuser
PL9.0
Wa rn i n g
Allow the Fuser to cool 30 minutes before performing this procedure.
1. Remove the Rear Cover (page 8-26).
2. On the Power Supply, remove CON1.
Note
Press the connector lock to remove CON1.
P/JCON1s3160-038
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8-12Phaser 3140/3155/3160 Printer Service Manual
Service Parts Disassembly
3. Remove the Fuser Thermistor cable from the Controller Board. The connector 
number varies depending on your printer model. See the following illustration.
4. Remove 4 screws (10 mm, silver, tap) securing the Fuser.
5. Pull the Fuser out of the printer.
3160: CN8
3155: CN12
3140: CN12
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Phaser 3140/3155/3160 Printer Service Manual8-13
Service Parts Disassembly
Thermistor
PL9.0.11
Wa rn i n g
Turn the printer power Off and allow the Fuser to cool 30 minutes before 
performing this procedure.
1. Remove the Fuser (page 8-11).
2. Remove 1 screw (10 mm, silver, tap) securing the Thermistor.
3. Remove the wiring harness from the harness guide and remove the  Thermistor.
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8-14Phaser 3140/3155/3160 Printer Service Manual
Service Parts Disassembly
Thermostat 
PL9.0.12
Wa rn i n g
Turn the printer power Off and allow the Fuser to cool 30 minutes before 
performing this procedure.
1. Remove the Fuser (page 8-11).
2. Remove 3 screws (8 mm, black) that secure the Thermostat.
3. Lift the Thermostat away from the Fuser Cover.
4. Disconnect the wiring harness connect ors CN49 & CN50 from the Thermostat.
5. Remove the Thermostat.
s3160-064
CN49
CN50
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Phaser 3140/3155/3160 Printer Service Manual8-15
Service Parts Disassembly
Fuser Lamp
PL9.0.13
Wa rn i n g
Turn the printer power Off and allow the Fuser to cool 30 minutes before 
performing this procedure.
1. Remove the Fuser (page 8-11).
2. Release the 2 tabs on the right Fuser lamp cap and remove the cap.
Caution
Take care to not over flex the tabs as they can easily break.
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8-16Phaser 3140/3155/3160 Printer Service Manual
Service Parts Disassembly
3. Release the 3 tabs on the left Fuser lamp cap and remove the cap.
4. Disconnect the lamp wires on 
both sides of the Fuser.
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Phaser 3140/3155/3160 Printer Service Manual8-17
Service Parts Disassembly
5. Remove 2 screws (8 mm, black, tap), one on each end of the Fuser, and gently 
slide the Fuser Lamp out of the Fuser.
Caution
Hold the halogen lamp by the ends so there is no transfer of oil from your 
hands onto the lamp, which can damage the lamp.
Heat Roller
PL9.0.36
Wa rn i n g
Turn the printer power Off and allow the Fuser to cool 30 minutes before 
performing this procedure.
1. Remove the Fuser (page 8-11).
2. Remove the...

8-18Phaser 3140/3155/3160 Printer Service Manual
Service Parts Disassembly
3. Remove 2 screws (6 mm, silver).
4. Remove 2 screws (6 mm, silver).
5. Lift the Fuser Cover off the Fuser.
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Phaser 3140/3155/3160 Printer Service Manual8-19
Service Parts Disassembly
6. Open both Fuser lever arms, and then slide the Heat Roller out of the Fuser 
frame.
7. Remove the Fuser Gear from the Heat Roller.
Replacement Note
When reassembling the Fuser, gently pull the claw guides towards the front of 
the Fuser to avoid breaking them. Starting on the right, pull the right-most 
claw forward and then lower the cover slightly to hold the claw in place. Move 
to the left and repeat the process with the...

8-20Phaser 3140/3155/3160 Printer Service Manual
Service Parts Disassembly
Pressure Roller
PL9.0.34
Wa rn i n g
Turn the printer power Off and allow the Fuser to cool 30 minutes before 
performing this procedure.
1. Remove the Fuser (page 8-11).
2. Remove the Heat Roller (page 8-17).
3. Rotate the Right Bushing counter-clockwise and then remove it.
s3160-059
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