Epson Stylus Color 670, Service Manual

Page: 125 / 152

EPSON Stylus COLOR 670 Revision A
Maintenance Overview 125
6.1.3 Lubrication
The characteristics of the oil or grease have great affects on the mechanical
function and durability, especially does the characteristics about temperature
environment. The type and amount of oil and grease used to lubricate the
printer parts are determined based on the results of internal evaluations.
Therefore, be sure to apply the specified type and amount of oil or grease to
the specified part of the printer mechanism during servicing.
C A U T I O N
n
Never use oil or grease other than those specified in this
manual. Use of different types of oil or grease may
damage the component or give bad influence on the
printer function.
n
Never apply larger amount of oil or grease than specified
in this manual.
Table 6-1. Lubrication Types
Type Name EPSON Code Supplier
Grease G-26 B702600001 EPSON
Oil O-12 1038991 EPSON
Lubrication Devices Flags Dispenser 1049533 EPSON
Table 6-2. Lubrication Points
No. Lubrication Type/Point Remarks
1
<Lubrication Point>
• Contact point between PF roller and
the rear paper guide.
<Lubrication Type> G-26
<Lubrication Amount>
• A half turn of PF roller.
• Apply grease while rotating
spur gear 36 attached at the
left end of PF roller.
• Do not attach the grease to
the paper path.
• Use a syringe to apply it.
2
<Lubrication Point & Amount>
• Contact point between PF roller of
the front paper guide and hook.
(1 point, lubrication amount: 10mm)
• Contact point between paper eject
roller of the front paper guide and
hook.
(2 points, lubrication amount: 2mm)
<Lubrication Type> G-26
• Lubricate the contact points
between the hooks on the
front paper guide and each
roller.
• Do not attach the grease to
the paper path.
• Use a syringe to apply it.
3
<Lubrication Point>
• Contact point between the CR unit
and the upper frame.
<Lubrication Type> G-26
<Lubrication Amount>
• Range from the HP sensor
installation point to the full width of
the FFC guide board: approximately
270 mm
• After lubrication, make sure
that the carriage moves
smoothly.
• Use a syringe to apply it.
4
<Lubrication Point & Amount>
• 1/4 of Spur Gear 67.2
• Combination Gear 3, 30 installation
shaft: 1mm x 5mm
• 1/3 of Spur gear, 23.2
<Lubrication Type> G-26
• Rotate gears after applying
grease to evenly distribute
it.
• Use a syringe to apply it.
5
<Lubrication Point>
Combination gear, 16, 40.8 of the left
frame Installation shaft
<Lubrication Type> G-26
<Lubrication Amount>
Approximately 5 mm
• Use a syringe to apply it.
Table 6-2. Lubrication Points (continued)
No. Lubrication Type/Point Remarks