Epson WF-7520/7510/7010 series Revision A
Maintenance Lubrication Points and Instructions 83
Figure 6-11. Lubrication of the Duplex Unit
<Lubrication Point>
Shaft of the Middle Roller
<Type>
G-71
<Application Amount>
I 2 mm x 4 mm
<Remarks>
Apply with injector.
Middle Roller
Application Point
Duplex Unit
Figure 6-12. Lubrication of the Paper Stopper Assy 1st/2nd
<Lubrication Point>
1. Grooves of the slider
base (contact points with
the Cam Slider)
2. Cam Slider
<Type>
1. G-72
2. G-71
<Application Amount>
1. 0.5 g r 0.1 g x 16 points
2. Appropriate amount
(0.005 g r 0.001 g)
<Remarks>
Apply with brush.
1. Start lubrication 7 mm
from the outer end of
each groove row of the
Slider Base and
lubricate 7 mm at 2
points per groove (16
points in total). After
lubrication, attach the
Cam Slider to the Slider
Base and move the Cam
Slider back and forth
three times to apply the
grease evenly.
7 mm
7 mm
Slider Base
Cam Slider
Cam Slider
Paper Stopper Assy
2. Application Point
1. Application Point
Figure 6-13. Lubrication of the ADF Paper Guide Upper Assy
<Lubrication Point>
LD shaft of the ADF Paper
Guide Upper Assy (x4)
<Type>
G-71
<Application Amount>
I 1 mm x 2 mm
<Remarks>
Apply with injector.
LD Shaft
Inside of ADF Paper Guide Upper Assy
ADF Paper Guide Upper Assy
Application Point
Figure 6-14. Lubrication of the Scanner Unit
<Lubrication Point>
1. Combination Gear
21.6.10.8 Mounting
Shaft, Combination
Gear 25.2.9.0553
Mounting Shaft and
Scanner Driven Pulley
Mounting Shaft (x2
each)
2. Guide rail of the
Scanner Housing Lower
(x3)
<Type>
1. G-26
2. G-45
<Application Amount>
1. I 1 mm x 2 mm
2. 0.03 g x 3 points
<Remarks>
1. Apply with injector.
2. After lubricating with
injector, use brush and
spread the grease all
over the guide rail in the
order indicated in the
figure.
Scanner Driven Pulley
Mounting Shaft
Left
Right
Combination Gear
25.2.9.0553 Mounting Shaft
Combination Gear
21.6.10.8 Mounting Shaft
2. Application Point
1. Application Point
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