Ricoh A66 - Page 321

Interval
EM
Regular PM (Scans)
Remarks
Item 40K 80K 120K 160K 200K
Oil supply pad R R R R R
Oil sump C Clean with a cloth and wipe
with alcohol.
Thermistor C C C C C Clean with a suitable
solvent and apply silicone
oil over the contact surface.
Silicone oil L L L L L After removing paper dust
precipitated in the oil tank
with a pipette, supply
silicone oil.
Upper and
lower entrance
guide plates
C C C C C C Clean with alcohol.
Hot roller
cleaning roller
C C C C C Clean with a suitable
solvent.
Cleaning roller
scraper
C C C C C Clean the edge with a
suitable solvent.
Cleaning roller
oil pan
C C C C C Clean with a dry cloth and
wipe with alcohol or a
suitable solvent.
Transport Belt C C C C C Clean with alcohol.
DUPLEX UNIT
Separation
roller
C C R C R C Clean with alcohol or water.
Feed roller C C R C R C Clean with alcohol or water.
Friction pad C C C C R C Clean with water.
Mylar I I I Inspect only the stack Mylar
every 80K scans (under the
guide plate).
Spring clutch
NOTE 2.
L Lubricate with Mobil Temp
78.
OTHERS
Ozone filters
(at five
locations)
R R R R R Locate at the front and rear
of the transfer belt unit, the
rear of the drum, the paper
exit, and the power supply
board.
Dust filter R R R R R Above the rear of the fusing
unit.
Fusing drive
gears
LLLLLG40M
Toner shield
glass
C C C C C C Wipe with a dry optical cloth.
Used toner
tank
C C C C C C Clean (dry cloth) or replace
the used toner tank.
Power cord C I I I I I Check the connection.
REGULAR PM TABLE
A166/A187/A189 4-40 SM