Epson LS10-B Series User Manual page 136

Maintenance 8. Joint #4
U2 belt (1) Hold up the spline plate and set the U2 belt
Installation
(2) Hold up the spline plate and set the Z belt around the Z2 pulley.
(3) Loosely secure the spline plate on the Arm #2 and move the shaft up and down several
(4) Keeping the U1 belt on the large
(5) Loosely secure the Joint #4 intermediate shaft unit.
(6) Apply the proper tension to the U2 belt, and then
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around the U3 pulley.
Make sure the gear grooves of the belt are
fit into those of the pulleys completely.
Make sure the gear grooves of the belt are fit into those of the pulleys completely.
times before firmly secure the spline plate.
pulley of the Joint #4 intermediate
shaft unit, set the U2 belt in the Arm
#2 on the small pulley and put them
on the Arm #2 upper surface.
Make sure the gear grooves of the
belts are fit into those of the pulleys
completely.
Make sure the 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.
secure the Joint #4 intermediate shaft unit.
Install the tensioner in front of the Joint #4 motor
unit. Rotate the hexagonal bolt of the tensioner
and push the plate to apply the specified tension.
U2 belt tension: 102 N (10.4 ± 0.75 kgf)
3-M4×15
Spline Plate
Z belt
Joint #4
Intermediate Shaft Unit
3-M4×12
＋Washer
Pulley (Small)
Plate
ボルト
Bolt
Tensioner
U2 belt
Pulley (Large)
U1 belt
U2 belt
Nut
LS10-B Rev.6