Preventive Maintenance Schedule - Ricoh FT8680 Service Manual

PREVENTIVE MAINTENANCE SCHEDULE

4. PREVENTIVE MAINTENANCE SCHEDULE
4.1 PM TABLE
NOTE: The amounts mentioned in the PM interval are copy numbers.
OPTICS
Mirrors, Lens,
Reflector
1st and 2nd Scanner
Guides
Exposure Glass
Fiber Optics Cable
Exposure Flat Cable
Exposure Lamp
Optics Cooling Fan
Filter
Mirror Unit Guide Rod
Felt
Lens Horizontal Drive
Gear
Lens Guide Rod
PAPER FEED (for each paper feed station)
Pick-up Rollers
Paper Feed Rollers
Separation Roller
Paper Feed Sensors
Paper Feed Guides
Relay Rollers
Tray Drive Worm
Gears
Drive Gears
2nd Tray Drive Chain
Registration Roller
Paper Dust Cleaning
Roller
Paper Dust Pan
Transport Belt/Unit
AROUND THE DRUM
Drum
Corona Wires
Wire Cleaner Pads
C: Clean R: Replace L: Lubricate I: Inspect A: Adjustment
EM 150K 300K 450K 600K
C C
C C
C C C
C C
I I
I I
I, C I, C
L
L
C C
R R
R R
R R
C C
C C
C C
L
L
C C
C C
R R
R R
Soft cloth
C C
Dry cloth
C C
Water
C C Replace after 1M originals
feed
Dry cloth
C C
Replace at 3M
I I Replace at 3M
I I Replace at 900K
Shake off any dust
I, C I, C
Replace if necessary
Launa oil; if it's dry
Mobil Temp 78; if lubrication is
necessary
C C Dry cloth
R R Copy numbers are for each
paper feed station. Replace
R R
the rollers as a set.
R R
C C Blower brush
C C Dry cloth
C C Water
Mobil Temp 78; if lubrication is
necessary
Mobil Temp 78; if lubrication is
necessary
A Adjust the chain tension
C Water
Replace at 1.2M
Replace at 1.2M
C C Water
C C Water/Dry cloth
R R
R R
4-42
1 July 1995
NOTE