Apg Unit - Epson L800 Service Manual

L800/L801

1.5.4 APG Unit

¸ Removal procedure
1. Remove the two screws taking care not to lose the gears, and remove the APG
Unit.
Screw : C.B.S. M3x6 (tightening torque: 7-9 kgf.cm)
(The numbers shown in the figure indicate the order of tightening the screws.)
Figure 1-57. Removing the APG Unit
2. Remove the Combination Gear (10, 15.2).
Figure 1-58. Removing the Combination Gear (10, 15.2)
Disassembly/Reassembly
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APG Unit
1
2
Combination Gear (10,15.2)
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Lubrication is required. See the page given below for the
lubrication information.
Lubrication of APG Unit (p.93)
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Install the APG Unit following the procedure below.
1. Put a pin (thinner than Ø2mm) through the positioning
holes of the Main Frame and the right PG Cam on the CR
Shaft.
Positioning Hole
Pin (1)
Figure 1-59. Reinstalling the APG Unit (1)
2. Put the pin through the positioning holes of the Spur gear
28.8 and the APG Unit.
Figure 1-60. Reinstalling the APG Unit (2)
APG Unit
Revision A
Right PG Cam
Front: Positioning Hole of Spur Gear 28.8
Back: Positioning Hole of APG Unit
Pin
APG Unit Spur Gear 28.8
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