Replacing Joint #1 Reduction Gear Unit - Epson G Series Maintenance Manual

G1 Maintenance 5. Joint #1

5.2 Replacing Joint #1 Reduction Gear Unit

Maintenance
Reduction Gear Unit
Parts
Hexagonal wrench
Tools Nippers
Wiping cloth
Grease Grease (SK-2)
Removal (1) Follow the steps in 5.1 Replacing Joint #1 Motor, Removal (1) to (8) and remove the
Installation (1) A new reduction gear unit contains the parts shown in the picture.
■ Never adjust the bolt fixing the reduction gear. If you did, it needs the alignment
by the manufacturer.
CAUTION
(2) Follow the steps in 5.1 Replacing Joint #1 Motor, Installation (2) to (8).
36
Name
width across flats: 1.5 mm
width across flats: 3 mm
width across flats: 5 mm
Joint #1 motor unit and waveform generator.
The grease has been applied to the bearing are of waveform generator. Wipe the
grease from the mounting surface.
Wave
generator
Reduction gear
Quantity
1
1
1
1
1
1
1
4 g
O-ring
G series Maintenance Rev.3
Note
1543777
For M3 set screw
For M4 screw
For M6 screw
For wiping grease
(motor flange)
For wiping grease (bolt)