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Recommended tools and materials, Disassembly – Katun Ricoh Aficio 2027 Digital Copier/Printers - Photoconductor Unit User Manual

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C

(A)

PCU handle

(B)

OPC shutter door

(C)

Securing plate screw

(D)

PCU drive gear

(E)

Rear securing plate

(F)

PCU sensor actuator

(G)

Toner supply shutter

(H)

Upper drum section

(I)

Developer section

(J)

Inter connector

(K)

Magnetic roller section

(L)

Shutter door actuator plate

(M)

Used OPC drum

(N)

Charge roller tensioning springs

(O)

Bias charge roller assembly

(P)

BCR alignment pins

(Q)

Drum cleaning blade

(R)

Lower developer section

(S)

BCR cleaning cam gear

(T)

Toner supply inlets

(U)

PCU sensor actuator cover

Recommended Tools and Materials:

• Kynar Dusting Pouch (Katun PN 11707200)
• Phillips screwdriver #1 & #2 (Katun PN 11009066)
• Office equipment service vacuum (Katun PN 11737730)
• Lint-free cloths (Katun PN 11707338)
NOTE: All recommended tools and materials are available from Katun.

Disassembly:

NOTE: Follow these instructions carefully. The quality and performance of the rebuilt photoconductor unit (PCU) will depend on your
workmanship, as well as the condition of the used PCU being rebuilt. Be sure to read and understand each rebuild step prior to beginning
each step.

1. Remove the 2 screws from the front PCU handle (A), then carefully remove the handle. Caution: this handle is a toner recycling passage and will

contain toner.

2. Remove the screw below the OPC shutter door actuator gears (B).

3. On the rear of the cartridge, remove the screw (C) just above and to the right of the alignment pin on the rear securing plate.

4. Remove the PCU drive gear (D) and the rear securing plate (E).

5. Remove the PCU sensor actuator (F).

6. Remove the screw to the lower left of the toner supply shutter (G).

220/270 Rebuild Kit Contents
(Katun Kit PNs 22264, 23020):

OPC drum (1)

Gear Kit (PN 27256)

Drum cleaning blade (1)

Seal/Misc. Kit (PN 27765)

Ricoh OEM Type 19 Developer* (1)
Developer unit seal (1)
Charge roller cleaning wipe (1)
Instructions (1)

*Katun Rebuild Kit PN 23020 does not include developer. Use Ricoh OEM
Type 19 Developer (Ricoh PN 888095).

1022/1027/2022/2027 Rebuild Kit
Contents (Katun Kit PN 22268):

OPC drum (1)

Gear Kit (PN 27256)

Drum cleaning blade (1)

Seal/Misc. Kit (PN 27765)

Developer measuring bottle (1)
Developer unit seal (1)
Charge roller cleaning wipe (1)

Instructions (1)

NOTE: This kit does not include developer. Use Ricoh OEM Type 18

Developer (Ricoh PN 888073).