Epson Stylus Color 670, Service Manual

Page: 126 / 152

EPSON Stylus COLOR 670 Revision A
Maintenance Overview 126
6
<Lubrication Point>
• Inside the PF roller assembly
installation bushing 12:
Left: Inside the left bushing 12
Right: Inside the right bushing 12
<Lubrication Type> G-26
<Lubrication Amount>
Approximately 3 mm diametrically
• For the right bushing
(pump assembly shaft
bushing), apply it from the
paper path side, and wipe
off any grease sticking out
to the cap assembly side.
• Rotate PF roller after
applying grease to evenly
distribute it in the bushing.
• Use a syringe to apply it.
7
<Lubrication Point>
• Contact point with both left / right
bushings (bushing 6) for paper eject
roller.
<Lubrication Type> G-26
<Lubrication Amount>
• Evenly apply inside the bushings.
• Evenly apply inside the
bushings contacting the
shafts.
• Do not attach the grease to
the paper path.
• Use a syringe to apply it.
8
<Lubrication Point>
• Contact points between driven
pulley holder and upper frame
<Lubrication Type> G-26
<Lubrication Amount>
• 2 mm long for each point.
• After applying grease,
make sure that the holder
slides only by spring force.
• Use a syringe to apply it.
9
<Lubrication Point>
• ASF; The round hole in the right
frame of ASF (to hold the roller
shaft)
(installation point to the middle
frame)
<Lubrication Type> G-26
<Lubrication Amount>
Evenly apply inside the hole.
• Evenly apply inside the
hole.
• Avoid applying grease to
LD roller assembly.
Table 6-2. Lubrication Points (continued)
No. Lubrication Type/Point Remarks
10
<Lubrication Point>
ASF; Contact points between hopper
and hopper release lever.
<Lubrication Type> G-26
<Lubrication Amount>
Evenly apply lubrication to the points.
• Evenly apply lubrication to
the contact point with
hopper release lever (cam).
• Completely wipe off any
grease sticking out to the
inner side of ASF.
11
<Lubrication Point>
The round cutout in the left frame of
ASF (Spur gear, 34 is inserted to the
cutout)
<Lubrication Type> G-26
<Lubrication Amount>
Evenly apply inside the hole.
• Evenly apply inside the
hole.
12
<Lubrication Point>
Oil pad in the carriage assembly.
<Lubrication Type> O-12
<Lubrication Amount>
0.7cc
Note: This is the amount to be applied
to a new oil pad. Do not add oil to the
oil pad in use.
• 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.
• Leave the oil pad for a while
to wait until oil is evenly
infiltrated, then install it on
the carriage assembly.
13
<Lubrication Point>
5cm from the both ends of CR guide
shaft. Apply oil up and down side of
the shaft.
<Lubrication Type> O-12
<Lubrication Amount>
Push the flags dispenser and moist the
end with oil. Apply oil to the range of
5cm from the both ends of the shaft.
• Do not lubricate with
pressing the flags
dispenser. Too much oil
may result in oil leakage.
• After lubrication, shift the
timing belt to the left and to
the right and evenly
distribute it around the CR
unit shaft bushing and CR
guide shaft.
Table 6-2. Lubrication Points (continued)
No. Lubrication Type/Point Remarks