Epson WF-7525 - 6.2 Lubrication Points and Instructions

Epson WF-7520/7510/7010 series Revision A Maintenance Lubrication Points and Instructions 81
6.2 Lubrication Points and Instructions
Figure 6-1. Lubrication of the Driven Pulley / Driven Pulley Holder
<Lubrication Point> 1. Bearing of the Driven
Pulley Holder (x2)
2. Contact points (x8) on
the Driven Pulley Holder with the Main Frame
3. Shaft hole of the Driven
Pulley
<Type> G-71 <Application Amount> I 1 mm x 1 mm <Remarks>  Apply with injector. 1. After attaching the
Driven Pulley to the Driven Pulley Holder, wipe the grease that runs off.
Driven Pulley Holder
Back
Driven Pulley Holder
Front
Driven Pulley
2. Application Point 1. Application Point 3. Application Point
Figure 6-2. Lubrication of the Paper Guide Front Assy
<Lubrication Point> 1.
Ribs (x3) on the Paper
Guide Front Assy (Contact points with the PF Roller and Spur Gear 12)
2.
Shaft of the Paper Guide
Front Assy (Contact point with the Combination Gear 16.10.4)
3. Shafts (x5) of the Paper
Guide Front Assy (Contact points with the Spur Gear 11.2 and Clutch Gear)
<Type> G-71 <Application Amount> 1.
3 mm x 1 mm x half circle
2.
I 3 mm
3. 1 mm x 2 mm <Remarks>  Apply with injector. 1.
After installing the PF
Roller, rotate it clockwise and counterclockwise two turns each, and confirm the grease is attached evenly on the circumference of the PF Roller and Spur Gear 12.
Paper Guide Front Assy
2. Application Point 1. Application Point 3. Application Point
Figure 6-3. Lubrication of the Paper Guide Front Assy (EJ Roller)
<Lubrication Point> 1. Ribs (x3) on the Paper
Guide Front Assy (Contact points with the EJ Roller)
2. Shaft of the EJ Roller
(x2)
<Type> 1. G-74 2. G-71 <Application Amount> 1. 0.04 g x 3 points 2. I 1 mm x 3 mm <Remarks>  Stir G-74 before use. 1. Apply with brush and
wipe the grease that runs off from the ribs.
2. Apply with injector
while rotating the EJ Roller.
EJ Roller
Paper Guide Front Assy
2. Application Point 1. Application Point
Figure 6-4. Lubrication of the PF Roller Grounding Spring Figure 6-5. Lubrication of the Main Frame
<Lubrication Point> Contact point between the PF Roller and the PF Roller Grounding Spring <Type> G-71 <Application Amount> I 3 mm x 7 mm <Remarks> Apply with injector.
Application Point
PF Roller Grounding Spring
PF Roller
<Lubrication Point> Contact points (x4)
between the Main Frame
and the D/E Lever <Type> G-71 <Application Amount> I 0.5 mm x 10 mm <Remarks> Apply with brush.
Main Frame
D/E Lever
Application Point