Epson G20 Series

Maintenance 8. Arm #4
G10 / G20 Rev.20 181
U belt
Installation: G20
(1)
Hold the spline plate and p
lace the U belt around the
U
2 pulley so that the gear grooves of the belt are fit
into those of the pulleys
completely.
3-M5×15
U belt
Spline plate
(2)
Place the
Z belt around the Z1 pulley and the Z2
pulley so that the gear grooves of
the belt are fit into
those of the pulleys
completely.
Z belt
Z2 pulley
Z1 pulley
(3)
Loosely secure the Joint #3 motor unit to Arm
#2.
Loosely secure the Joint #3 motor unit to Arm
#2 so
that
the motor unit can be moved by hand, and it will
not
tilt when pulled. If the unit is secured too loose
or too tight
, the belt will not have the proper tension.
4-M4×15
+ Washer
Joint #3
motor unit
(4)
Set the Joint #
4 motor unit in Arm #2.
Place the Joint #
4 motor unit in Arm #2 so that the
motor cable faces toward the
left from the end of
Arm #2
.
4-M4×15
+ washer
Joint #4
Motor unit
(5)
Place the
U belt around the U1 pulley and the U2
pulley so that the gear grooves of
the belt are fit into
those of the pulleys
completely.
(6)
Loosely secure the Joint #4 motor unit to Arm
#2.
Loosely secure the Joint #4 motor unit to Arm
#2 so
that
the motor unit can be moved by hand, and it will
not
tilt when pulled. If the unit is secured too loose
or too tight
, the belt will not have the proper tension.
U belt
U2 pulley
U1 pulley

NOTE

NOTE