Epson L1800 Service Manual page 142

L1800
Left Side
Right Side
Figure 5-3. Lubrication (3)
Left Side Right Side
Figure 5-4. Lubrication (4)
Maintenance
<Lubrication Point>
Contact point of the Main Frame and
the CR the Scale Mounting Plate
(Left/Right)
<Lubrication Type>
G-26
<Lubrication Amount>
A little at 4 points
<Remarks>
Apply with a brush.
<Lubrication Point>
Bushings of the Left and Right PG
Cams (inner circumference)
<Lubrication Type>
G-26
<Lubrication Amount>
1mm diameter of the inner
circumference
<Remarks>
• Apply with a brush.
• Be careful not to attach the grease
to the PF scale.
Overview
Right PG Torsion Spring
Right Side
Left PG Torsion Spring
Left Side
Figure 5-5. Lubrication (5)
3 2
Rear side of CR Guide Plate
Figure 5-6. Lubrication (6)
Revision A
<Lubrication Point>
Contact point of the Left and Right PG
Torsion Springs and the Carriage
Shaft.
<Lubrication Type>
G-26
<Lubrication Amount>

1mm x 2mm x 2 points
<Remarks>
Apply with a syringe.

(Pin Head: 1mm)
<Lubrication Point>
Contact point of the rear side of CR
Guide Plate and the slider of the
Carriage Unit
<Lubrication Type>
1
G-71
<Lubrication Amount>
70 ± 15mg x 3 points
<Remarks>
• Apply with a brush.
• Apply it in the order as shown with
the arrows.
Confidential
137