=￿￿?/#+06'0#0%'￿HO￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿Unit namePart name calling

50K￿!100K 150K 200K 250K 300K 350K 400K

Remark

B. Engine section

 

 

 

 

 

 

 

* For disassembly procedures, refer to the AR-P350/P450 Service Manual.

 

 

 

 

 

 

 

 

 

 

Maintenance cycle : 50K

Check (Clean, replace, or adjust as necessary.)

 

Clean

Replace

Adjust

Lubricate

Move position

 

 

 

When

 

 

 

 

Drum peripheral

Drum

 

 

 

 

Installed when shipping

 

Cleaner blade

 

 

 

 

 

 

 

Toner reception seal

 

 

 

 

 

 

 

Side molt

 

 

 

 

 

 

 

Transfer roller

 

 

 

 

 

 

 

Discharge plate

 

 

 

 

 

 

 

TR bearing (F/R)

 

 

 

 

 

 

 

Transfer roller collar

 

 

 

 

 

 

 

After-transfer star ring

 

 

 

 

 

 

 

TR gear

 

 

 

 

 

 

 

Screen grid

(

)

 

 

 

 

 

Drum separation pawl UN

 

 

 

 

 

 

 

Charger case (M/C)

 

 

 

 

 

 

 

Charging plate

(

)

 

 

 

 

 

(saw teeth)

 

 

 

 

 

 

 

 

 

 

 

Developing section

Developer

 

 

 

 

Supplied when installing

 

DV blade

 

 

 

 

 

 

 

DSD collar

 

 

 

 

 

 

 

DV side seal F

 

 

 

 

 

 

 

DV side seal R

 

 

 

 

 

 

 

Toner cartridge

 

 

 

 

Attached when installing./

 

 

 

 

 

 

EX Japan: 814g,

 

 

 

 

 

 

user replacement for every 27K.

Fusing section

Upper heat roller

 

 

 

 

 

 

 

Lower heat roller

 

 

 

 

 

 

 

Upper separation pawl

 

 

 

 

 

 

 

Lower separation pawl

 

 

 

 

 

 

 

Thermistor

 

 

 

 

Clean and remove paper dust.

 

Upper heat roller gear

 

 

 

 

 

 

 

Paper guides

 

 

 

 

 

 

 

Gears

 

 

 

 

 

 

 

Cleaning roller

 

 

 

 

 

 

 

CL roller collar

 

 

 

 

 

 

Filters

Ozone filter

 

 

 

 

 

 

Paper feed section

Paper feed roller

 

 

 

 

Note 1

 

 

Torque limiter

 

 

 

 

Note 1

 

Transport section

PS follower roller

 

 

 

 

 

 

Paper exit reverse section

Transport rollers

 

 

 

 

 

 

 

Transport paper guides

 

 

 

 

 

 

 

Paper dust remover

 

 

 

 

 

 

Drive section

Specified position

 

 

 

 

 

 

 

Belts

 

 

 

 

 

 

Image quality

 

 

 

 

 

 

 

Other

Sensors

 

 

 

 

 

 

Note 1:Replacement reference: Use the counter value of each paper feed port as the replacement reference.

Paper feed roller/Torque limiter section: 80K or 2 years

AR-M350U MAINTENANCE 7-2

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Sharp AR-M350U/M450U, AR-M350N/M450N service manual Engine section