Ricoh FT7770 Service Manual page 194

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30 April, '89
Symbol key: C = Clean R = Replace L = Lubricate A = Add I = Inspect
C.
Duplex Tray
1.
Feed Roller
2.
Friction Roller
3.
Pick-up Roller
4.
Drive Gears
5.
Drive Chain
6.
Pressure Clutch
D. Vertical Transport and Registration
1.
Transport
Rollers
2.
Guide Plates
3.
Drive Gears
4.
Drive Chain
5.
Dust Catcher,
Roller
6.
Registration
Sensor
7.
Registration Roller
8.
Registration
Drive Gear
EM 120K 240K 360K 480K 600K 1.2M
C
C
C
C
C
C
L
L
L
L
L
L
L
L
L
EM 120K 240K 360K 480K 600K 1.2M
C
C
C
C
C
C
L
L
L
L
L
L
C
C
C
L
L
L
4-2
C
C
C
R
C
C
C
R
C
C
C
R
L
L
L
L
L
L
L
L
L
C
C
C
C
C
C
L
L
L
L
L
L
C
C
C
C
C
L
L
L
NOTE
Alcohol/Water
Alcohol/Water
Alcohol/Water
Mobil Temp. 78
Mobil Temp. 78
Mobil Temp. 78
NOTE
Alcohol/Water
Dry cloth
Mobil Temp. 78
Mobil Temp. 78
Blower brush
Water
Mobil Temp. 78

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