Epson C Series Maintenance Manual page 525

6-axis robots

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Table of Contents

Installation: Joint #1 Motor (M/C Cable Backward)

When tightening hexagon socket head cap bolts, refer to the 2.4 Tightening Hexagon Socket

Head Cap Bolts.

1. Put the Joint #1 timing belt on the Joint #1 pulley 2 of the Joint #1.

Hold the belt so as not to drop it.

2. Check that the heat radiation sheet is attached on the right side of the

motor (when seeing from the rear side of the Manipulator).

If the Manipulator is operated without the heat radiation sheet, the

motor generates heat and the error may occur.

If the heat radiation sheet has the protection film, remove the film.

Pass the pulley 1 of the Joint #1 motor unit to the Joint #1 timing belt

and loosely secure it to the base.

Hexagon socket head cap bolts: 3-M6×30 (with a plain washer)

Make sure that the gear grooves of the timing belt are fit into those of

the pulley completely.

When securing the motor unit loosely, make sure that the motor unit

can be moved by hand and it does not tilt when being pulled. If the

unit is secured too loose or too tight, the belt will not have proper

C Series Maintenance Manual Rev.2

C12 Maintenance 5. Joint #1