Service manual

EPSON Stylus C82 Revision A
DISASSEMBLY AND ASSEMBLY Disassembly 33
5. Release the union location between Pump Frame and ASF Unit.
6. Push Head Cable Cover with pair of tweezers, shift it to the right and temporarily
release its hold.
7. Allow ASF Unit to rotate in direction of arrow A, the remove ASF Unit together
with LD Roller Cover from Printer Mechanism.
Figure 4-21. ASF Unit Removal 3
4.2.3.2 ASF Unit Disassembly
1. Remove ASF Unit. (See Section 4.2.3.1)
2. After releasing the hook holding the Paper Back Cam, let the control of Torsion
Spring move in the direction of arrow A, then remove the Paper Back Cam from
the ASF Unit.
3. Follow order shown below to remove these items from ASF Unit: (1) Clutch Gear
and Clutch. (2) Extension Spring 1.47. (3) Change Lever. (4) Combination Gear
Ratchet 65.6.
Figure 4-22. ASF Unit Disassembly 1
4. Release Extension Spring 1.67 from hooks on ASF Frame and ASF Trigger Lever,
then remove spring.
C A U T I O N
Be careful because pulling strongly on Pump Frame can cause it to
break.
When installing ASF Unit, be sure to install it while Main Board
and PSB/PSE Board are not installed. If this procedure is ignored,
the Pump Frame may interfere with the ASF Unit and result in
damage.
Head Cable Cover
Pump Frame
Union Location
A
C A U T I O N
 If Clutch Gear and Clutch are not removed with a pair of
tweezers as described in Step 3, it is possible that the Extension
Spring 0.143 inside could be lost.
 When removing Extension Spring 1.47, be careful not to lose it.
C A U T I O N
When removing Extension Spring 1.67, be careful not to lose it.
1
3
Paper back cam
Clutch Gear + Clutch
Change lever
Combination gear ratchet 65.6
2
4
Torsion
Spring
Hook
Hooks
Extension spring 1.47
A