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2 lubrication, 2 lubrication -78 – Brother Facsimile Equipment MFC7420 User Manual

Page 149

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Confidential

5 -7 8

5.2 LUBRICATION

MU4

MU4

* BG4: KANTO KASEI BG- MU (4 mm dia. Ball)

PG2

* PG2: PG- 661 (2 mm dia. Ball)

DEV drive gear

Gear plate calking ASSY

Pendulum gear 22/50

Pickup roller holder ASSY