Epson Stylus Color 640 Service Manual page 156

EPSON Stylus Color 440/640/740
Table 6-2. Lubrication Point
No. Standard
5 <Lubrication Point>
The shaft for "GEAR, 16, 40.8" on
"FRAME, LEFT"
<Lubricant Type> G-26
<Lubrication Amount>
Approximately 5-mm long
6 <Lubrication Point>
Bushings for "ROLLER, PF"
Left: Inside the bushing
Right: Inside the bushing (near the
pump assembly)
<Lubricant Type> G-26
<Lubrication Amount>
Approximately 3 mm diametrically
7 <Lubrication Point>
Both Left/Right Bushings for
"ROLLER, EXIT"
<Lubricant Type> G-26
<Lubrication Amount>
Evenly apply inside the bushings.
8 <Lubrication Point>
Contact points between "HOLDER,
PULLEY, DRIVEN" and "FRAME,
UPPER"
<Lubricant Type> G-26
<Lubrication Amount>
2-mm long for each point
9 <Lubrication Point>
ASF;
The round hole in the right frame of
ASF (to hold the roller shaft)
<Lubricant Type> G-26
<Lubrication Amount>
Evenly apply inside the hole.
Chapter 6 Maintenance
Remarks
Use a syringe to apply it.
For the right bushing, apply it from
the paper path side, and wipe off any
grease sticking out to the cap
assembly side.
Rotate "ROLLER, PF" after applying
grease to evenly distribute it in the
bushing.
Use a syringe to apply it.
Avoid applying grease around the
paper path.
Use a syringe to apply it.
Verify that the holder slides only with
spring force after applying grease.
Use a syringe to apply it.
Avoid applying grease to "ROLLER,
ASSEMBLY, LD".
Table 6-2. Lubrication Point
No. Standard
10 <Lubrication Point>
ASF;
Contact points between "HOPPER"
and "LEVER, HOPPER, RELEASE"
<Lubricant Type> G-26
<Lubrication Amount>
Evenly apply lubrication to the points.
11 <Lubrication Point>
The round cutout in the left frame of
ASF ("GEAR, 34" is inserted to the
cutout.)
<Lubricant Type> G-26
<Lubrication Amount>
Evenly apply inside the hole
12 <Lubrication Point>
Oil pad in the carriage assembly
<Lubricant Type> O-12
<Lubrication Amount>
0.7 cc
Note:
This is the amount to be applid to a
new oil pad.
Revision A
Remarks
Completely wipe off any grease
sticking out to the inner side of ASF.
Completely wipe off any grease
sticking out to the inner side of ASF.
Lubricate the oil pad only when;
*Replacing the carriage assembly
*Replacing the oil pad
Use a precise syringe to apply it. If
you accidentally apply too much oil to
the oil pad, throw the pad away and
take a new one again.
Leave the oil pad for a while to wait
until oil is evenly infiltrated, then
install it on the carriage assembly.
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