Epson WF-5690 Series - Lubrication Points and Instructions; Lubrication Details (Cassette, Pulley, Main Frame, CR Guide, EJ Roller)

Epson WF-5690/4640/4630/5620/5190/5110 series Revision D
Confidential
Maintenance Lubrication Points and Instruction 84
4.2 Lubrication Points and Instruction
Figure 4-1. Lubrication of the Cassette Assy 1st and 2nd
Figure 4-2. Lubrication of the Driven Pulley Assy
<Lubrication Point>
Edges on the rear of the
Cassette Assy 1st / 2nd
<Type>
G-74
<Application Amount>
Appropriate amount
<Remarks>
Apply with brush.
Cassette Assy
Application point
<Lubrication Point>
Shaft hole of the Driven
Pulley
<Type>
G-71
<Application Amount>
φ 1 mm x 1 mm
<Remarks>
Apply with injector.
Driven Pulley
Application point
Figure 4-3. Lubrication of the Main Frame Assy
<Lubrication Point>
Contact point on the Main
Frame with the Carriage
Assy
<Type>
G-71
<Application Amount>
0.3 g
<Remarks>
Using brush, apply grease
on the Main Frame 7.5 mm
from the edge as shown in
the figure.
Main Frame
Main Frame
7.5 mm
Application point
Figure 4-4. Lubrication of the CR Guide Frame
<Lubrication Point>
Contact points (x3) on the
CR Guide Frame with the
Carriage Assy
<Type>
G-71
<Application Amount>
1. φ 2 mm x 420.7 mm
2. φ 2 mm x 420.7 mm
3. φ 2 mm x 420.7 mm
<Remarks>
 Apply as follows using
injector.
1 . Move the Carriage
Assy to the 0-digit side,
and apply grease on the
CR Guide Frame from
the center to the
80-digit side.
2. Move the Carriage
Assy to the 80-digit
side, and apply grease
on the CR Guide Frame
from the center to the
0-digit side.
Carriage Assy
CR Guide Frame
15 mm
3.5
mm
3 mm
CR Guide Frame
1
2
3
Application point
Figure 4-5. Lubrication of the EJ Roller
<Lubrication Point>
1. Contact points (x2) on
the EJ Roller with the
Paper Guide Front Assy
2. Contact points (x3) on
the Paper Guide Front
Assy with the EJ Roller
3. Contact point on the EJ
Roller with the
grounding spring
<Type>
1, 2. G-74
3. G-71
<Application Amount>
1, 2. Appropriate amount
3. φ 1 mm x appropriate amount
<Remarks>
 1, 2. Apply with brush.
 3. Using injector, apply
grease on the whole
circumference evenly while
rotating the EJ Roller.
 Stir G-74 before use.
Paper Guide Front Assy
EJ Roller
Application points 1
Application point 3
Contact point with
grounding spring
Grounding spring
EJ Roller
Before installing EJ Roller
Application point 2
Application point 2
After installing EJ Roller