Epson Stylus SX230 series / SX235W series / SX430W series / SX440W series Revision B
Confidential
Maintenance Lubrication Points and Instructions 55
Figure 4-4. Lubrication of the LD Roller Assy Figure 4-5. Lubrication of the EJ Roller
<Part supply as ASP>
Yes
<Lubrication status when 
supplied as ASP>
Not lubricated
<Lubrication Point>
1. Cam of the LD Roller 
Assy (contact point with 
the Hopper)
2. Cam of the LD Roller 
Assy (contact point with 
the Paper Back Lever)
<Type>
G-71
<Application Amount>
Circumference of each 
cam (0.05 g each)
<Remarks>
 Apply with injector.
 Lubricate before 
attaching the part.
LD Roller Assy
2. Application Point
1. Application Point
<Part supply as ASP>
Yes
<Lubrication status when 
supplied as ASP>
Not lubricated
<Lubrication Point>
Contact point (x1 on the 
shaft) on the EJ Roller with 
the Frame Base
<Type>
G-71
<Application Amount>
0.06 g
<Remarks>
 Apply with injector.
 Lubricate before 
attaching the part.
EJ Roller
Application Point
Frame Base
Figure 4-6. Lubrication of the EJ Roller Gear
Figure 4-7. Lubrication of the CR Driven Pulley Assy
<Part supply as ASP>
Yes
<Lubrication status when 
supplied as ASP>
Not lubricated
<Lubrication Point>
Shaft on the EJ Roller Gear
<Type>
G-71
<Application Amount>
φ 1 mm x 1 circle
<Remarks>
 Using injector, apply 
grease along the tier on 
the shaft.
 Lubricate before 
attaching the part.
EJ Roller Gear
Application Point
<Part supply as ASP>
None
<Lubrication status when 
supplied as ASP>
---
<Lubrication Point>
1. 
On the bearings (x2) of the 
CR Driven Pulley on the 
CR Driven Pulley Holder
2. Contact points (x4) on 
the groove of the CR 
Driven Pulley Holder 
with the Main Frame
<Type>
G-71
<Application Amount>
Appropriate amount
<Remarks>
1. After applying with 
injector, attach the CR 
Driven Pulley and rotate 
it twice to spread grease.
2. Apply with injector. 
Wipe the grease that run 
off the CR Driven 
Pulley Holder.
 Check the lubrication 
condition and apply 
grease if necessary.
CR Driven Pulley Holder
2. Application Point
1. Application Point
Figure 4-8. Lubrication of the PF Roller
<Part supply as ASP>
Yes
<Lubrication status when 
supplied as ASP>
Not lubricated
<Lubrication Point>
Contact points (x3 on the 
shaft) on the PF Roller 
with the Frame Base
<Type>
G-71
<Application Amount>
On each contact point 
around the shaft
(appropriate amount)
<Remarks>
 Apply with injector.
 Lubricate before 
attaching the part.
PF Roller
Application Point
Frame Base
Figure 4-9. Lubrication of the Paper Back Lever
<Part supply as ASP>
Yes
<Lubrication status when 
supplied as ASP>
Not lubricated
<Lubrication Point>
Contact points (x2) on the 
Paper Back Lever with the 
Frame Base
<Type>
G-71
<Application Amount>
0.06 g x 2 points
<Remarks>
 Apply with injector.
 Lubricate before 
attaching the part.
Paper Back Lever
Application Point