Epson WF-7520/7510/7010 series Revision A
Maintenance Lubrication Points and Instructions 82
Figure 6-6. Lubrication of the Front Frame
<Lubrication Point>
Contact point (x1) on the
rear of the Front Frame
with the CR Unit
<Type>
G-71
<Application Amount>
230 mg
<Remarks>
After lubricating with
injector, use brush and
spread the grease until it
becomes 2 mm in
width.
Wipe the grease that
runs off from the
lubrication area.
5 mm
2 mm
Front Frame
Front Frame
Application Point
Figure 6-7. Lubrication of the CR Guide Plate
<Lubrication Point>
Contact points (x4) on the
CR Guide Plate with the
CR Unit
<Type>
G-71
<Application Amount>
I
1.5 mm x 450 mm x 4 points
(215 mg each)
<Remarks>
After lubricating with
injector, use brush and
spread the grease until it
becomes 2 mm in
width.
Wipe the grease that
runs off from the
lubrication area.
450 mm
2 mm
5.6 mm
2 mm
5 ± 1 mm
2 mm
CR Guide Plate
CR Guide Plate
Application Point
Figure 6-8. Lubrication of the Ink System Assy (1) Figure 6-9. Lubrication of the Ink System Assy (2)
<Lubrication Point>
Sliding surface of the Cap
Slider (x4)
<Type>
G-74
<Application Amount>
Appropriate amount
<Remarks>
Apply with brush.
Stir G-74 before use.
<Lubrication Point>
Valve Unit (x2)
<Type>
G-74
<Application Amount>
2 mm x 12 mm
<Remarks>
Apply with brush.
Stir G-74 before use.
Valve Unit
Ink System Assy
Application Point
Figure 6-10. Lubrication of the CR Unit
<Lubrication Point>
1. Guide Rail Pressing
Plate (Two contact
points with the CR
Guide Plate)
2. Contact points (x2) with
the Valve Cam
<Type>
G-71
<Application Amount>
1. I 3 mm x appropriate
amount
2. I 1 mm x appropriate
amount
<Remarks>
1. Apply with injector.
2. Lubricate along the rib
on the bottom of the CR
Assy with injector.
Wipe the grease that
runs off from the
lubrication area.
Bottom of CR Unit
Guide Rail Pressing Plate
CR Unit
CR Unit
2. Application Point
1. Application Point
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