Lubrication Points And Instructions - Epson WF-7620 Series Service Manual

Epson WF-7620 / WF-7610 / WF-7110 Series

4.3 Lubrication Points and Instructions

ADF Cover Assy
Figure 4-1. Lubrication of the LD Shaft
Slider Base
7 mm
7 mm
Cam Slider
Figure 4-3. Lubrication of the Paper Stopper Assy
Maintenance
LD Shaft
Application Point
Cam Slider
Paper Stopper Assy
1. Application Point
2. Application Point
<Part supply as ASP>
Left
Scanner Driven Pulley
Supplied as the ADF Cover
Mounting Shaft
Assy
<Lubrication status when
supplied as ASP>
Lubricated
<Lubrication Point>
Contact points (x3)
between the LD Shaft and
ADF Cover Assy
<Type>
Scanner Housing Lower
G-71
<Application Amount>
φ 1 mm x 2mm x 3points
<Application Amount>
Apply with injector.
1. Application Point
2. Application Point
<Part supply as ASP>
None
Driven Pulley
<Lubrication status when
supplied as ASP>
---
<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 0.1 g x 16 points
2. Appropriate amount
±
(0.005 g 0.001 g)
Driven Pulley Holder
<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.
Lubrication Points and Instructions
Center
2
Guide rail
Right
Combination Gear
25.2.9.0553 Mounting Shaft
Figure 4-2. Lubrication of the Scanner Unit
Driven Pulley Holder
Driven Pulley Holder
Figure 4-4. Lubrication of the Driven Pulley / Driven Pulley Holder
Revision B
<Part supply as ASP>
Supplied as the Scanner Unit
<Lubrication status when
supplied as ASP>
Lubricated
3
<Lubrication Point>
1. Combination Gear
21.6.10.8 Mounting
1
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)
Combination Gear
<Type>
21.6.10.8 Mounting Shaft
1. G-26
2. G-45
<Application Amount>
1. φ 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.
<Part supply as ASP>
None
<Lubrication status when
supplied as ASP>
---
<Lubrication Point>
1. Shaft hole of the Driven
Pulley
2. Bearing of the Driven
Pulley Holder (x2)
3. Contact points (x8) on
the Driven Pulley Holder
with the Main Frame
<Type>
G-71
<Application Amount>
φ 1 mm x 1mm
<Remarks>
Apply with injector.
1. Do not lubricate other
than the inside of the
shaft hole of Driven
Pulley.
2. Wipe off excess grease
1. Application Point
after assembling the
2. Application Point Driven Pulley with the
Driven Pulley Holder.
3. Application Point
79
Confidential