Epson 890N Service Manual - Page 85

PF Gear Train Disassembly 2, Install the LEVER, RELEASE and LEVER, RELEASE

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EPSON FX-890/2190 „ Lubrication is necessary at two points. (For details, refer to "Lubrication" (p.100) in Chapter 6.) „ Pay attention to the gear engagement position of the LEVER,RELEASE. For assembly, follow the following procedure: 1. Make certain that the SHAFT,RELEASE is in the Tractor position. 2. Install the INTERMITTENT GEAR in a position as shown below. 3. Install the LEVER,RELEASE and LEVER, RELEASE, TRANSMISSION in the Tractor position. After installing the FRAME,SUB,RIGHT, move the LEVER,RELEASE from the Tractor position (forefront) to the Friction position and vice versa to confirm proper gear engagement. LEVER, RELEASE Revision B SPUR GEAR,21 SPUR GEAR,34.5 COMBINATION GEAR,31,5,8 INTERMITTENT GEAR SPUR GEAR, 34.5 CAM, CLUTCH, TRACTOR SPUR GEAR,27 LEVER, RELEASE INTERMITTENT GEAR pfgeartrain02.eps SPUR GEAR,34 SPUR GEAR,34.5 CAM,CLUTCH, TRACTOR Figure 4-21. PF Gear Train Disassembly 2 Disassembly and Assembly Printer Mechanism Disassembly 85

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EPSON FX-890/2190
Revision B
Disassembly and Assembly
Printer Mechanism Disassembly
85
Figure 4-21.
PF Gear Train Disassembly 2
Lubrication is necessary at two points.
(For details, refer to
“Lubrication”
(p.100)
in Chapter 6.)
Pay attention to the gear engagement position of the
LEVER,RELEASE.
For assembly, follow the following procedure:
1.
Make certain that the SHAFT,RELEASE is in the Tractor
position.
2.
Install the INTERMITTENT GEAR in a position as shown
below.
3.
Install the LEVER,RELEASE and LEVER, RELEASE,
TRANSMISSION in the Tractor position.
After installing the FRAME,SUB,RIGHT, move the
LEVER,RELEASE from the Tractor position (forefront) to the
Friction position and vice versa to confirm proper gear
engagement.
SPUR GEAR, 34.5
CAM, CLUTCH, TRACTOR
LEVER, RELEASE
INTERMITTENT
GEAR
pfgeartrain02.eps
SPUR GEAR,34
SPUR GEAR,34.5
CAM,CLUTCH,
TRACTOR
SPUR GEAR,21
SPUR GEAR,34.5
COMBINATION
GEAR,31,5,8
LEVER,
RELEASE
INTERMITTENT GEAR
SPUR GEAR,27