Assembly Notes
When you engage the release lever and release lever transmission to the tractor clutch cam, notice
the points in the following figure.
The tightening torque for the CBS screws (3
×
6, F/Zn) and (3
×
8, F/Zn)
0.78 ~ 0.98 Nm (8 ~ 10 Kg - cm)
The tightening torque for the hexagon nut (standard, M4)
=
1.18 ~ 1.37 Nm(12 ~ 14 Kg f - cm)
Notice how the intermittent gear, release lever, and release lever transmission are engaged.
Pay attention to how the tractor clutch cam is engaged. Refer to the following figure.
Assembly Note
Be careful operating the release lever. Frequent operation of the
release lever back and forth
without the upper housing cover may cause damage to the lever and dislocation of engagement.
Figure 3-22 Engaging Gears 2
Tractor Clutch Cam
Figure 3-23 Engaging the Tractor Clutch Cam
Disassembly and Assembly
LQ-2070 Service Manual
3-18
Rev.A
Summary of Contents for 2070 - LQ B/W Dot-matrix Printer
Page 1: ...EPSON TERMINAL PRINTER LQ 2070 SERVICE MANUAL EPSON 4006244 ...
Page 5: ...REVISION SHEET Revision Issued Date Revision Page Rev A April 8 1996 1st issued ...
Page 11: ...Product Description LQ 2070 Service Manual Figure 1 1 Exterior View of the LQ 2070 1 2 Rev A ...
Page 55: ...LQ 2070 Service Manual Operating Principles Rev A 2 7 ...
Page 58: ...Operation Principles LQ 2070 Servcie Manual 2 10 Rev A ...
Page 63: ...Down LQ 2070 Service Manual Operating Principles Rev A 2 15 ...
Page 112: ...Disassembly and Assembly LQ 2070 Service Manual 3 34 Rev A ...
Page 146: ...Maintenance LQ 2070 Service Manual 6 4 Rev A ...
Page 165: ...EPSON ...