Epson L120 - Print Quality Maintenance; Print Head Checks and Cleaning

L120 Revision A
Confidential
Maintenance Lubrication Points and Instructions 54
4.2 Lubrication Points and Instructions
Figure 4-1. Lubrication of the Frame Base (1)
<Part supply as ASP>
None
<Lubrication status when
supplied as ASP>
---
<Lubrication Point>
Ribs (x12) and hooks (x6)
on the Frame Base
(Contact points of the EJ
Roller)
<Type>
G-74
<Application Amount>
Appropriate amount
<Remarks>
 Apply with flux
dispenser.
 Stir G-74 before use.
Frame Base
Application Point
Figure 4-2. Lubrication of the Frame Base (2)
<Part supply as ASP>
None
<Lubrication status when
supplied as ASP>
---
<Lubrication Point>
Contact points (x2) on the
Frame Base with the
Hopper
<Type>
G-71
<Application Amount>
Appropriate amount
<Remarks>
Apply with injector, then
spread with brush.
Frame Base
Apply grease on sides.
Application Point
Figure 4-3. Lubrication of the Frame Base (3)
<Part supply as ASP>
None
<Lubrication status when
supplied as ASP>
---
<Lubrication Point>
Contact points (x15 on the
ribs) on the Frame Base
with the Hopper
<Type>
G-74
<Application Amount>
Appropriate amount
<Remarks>
 Apply with flux
dispenser.
 Stir G-74 before use.
Application Point
Frame Base
Figure 4-4. Lubrication of the Frame Base (4)
<Part supply as ASP>
None
<Lubrication status when
supplied as ASP>
---
<Lubrication Point>
Bearings (x3; A to C) of
the PF Roller Unit on the
Frame Base
<Type>
G-71
<Application Amount>
Appropriate amount
<Remarks>
 Apply with injector.
 Lubricate according to
the standards below.
A. Lubricate three times along
the grooves.
B. Lubricate along the groove.
C. Do the same as A, then
spread over entire bearing
with brush.
 After installing PF
Roller Unit, wipe off
excess grease.
Left
Right
Frame Base
Application Point B
Application Point A
Application Point C