Y BELT_REPLACEMENT. Roland E-600

3 Replacement of Main Parts

3-8 Y Belt_Repalcement (Referential Time : 30 minutes)

Remove the Y Rail Cover and the Front Cover.

1

Y Rail Cover

Front Cover

3

2

Loosen the Screw1 and remove Screw2 and then loosen the

Nut2.

Then, remove the Belt from the Idle Pulley.

Belt

Frame

3

Loosen the 4 screws and remove the Belt from the Carriage

Rail Base.

Put the new Belt through the Belt Holder and tighten up the

Screws.

Screw1

Screw2

Nut1 Nut2

Screws

When putting the new Belt, be careful not to overlap the both end of the Belt.

Belt

Holder

Belt

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3 Replacement of Main Parts

4

Fix the Screw2 temporarily.

Belt

Frame

<Y Belt Tension Adjustment>

5

Tighten up the Nut2 so that there is no gap between the

Frame and the Nut1.

Screw1

Screw2

Nut1 Nut2

Frame

3

Screw1

Screw2

Nut1 Nut2

6

Push the Y-Belt with the Tension Gauge (ST-001) at the middle position between the Y-Drive Pulley and check the bending amount with the ruler.

Confirm that the Pressing Force matches with the Bending

Amount in reference to the next table.

ST-001

Y Belt

EGX-600

EGX-400

<Reference Table>

Pressing Force Bending Amount

720gf 8.0mm

720gf 6.0mm

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3 Replacement of Main Parts

7 When the Pressing Force matches with the Bending

Amount, tighten up the Screw1 and Screw2. Then, carry out the X Axis Load check.

If the Pressing Force does not match with the Bending

Amount, adjust the Belt Tension by Nut1 and 2 again. After that, measure the tension and when the Belt Tension becomes to the proper value, tighten up the Nut1 and 2.

Frame

3

<Right Angle Adjustment of X Axis>

8

After carrying out the Y Belt Tension Adjustment, carry out the Right Angle Adjustment of X Rail.

Loosen the Set Screws of the Y Drive Pulley.

Screw1

Screw2

Nut1 Nut2

Y Drive Pulley

Set Screws

9

Move the X-Rail to the Rear side frame.

10

Tighten the Set Screws by pushing the X Rail to rear side frame.

Make sure that the Y Drive Pulley won't idle.

Y Drive Pulley

Set Screws

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3 Replacement of Main Parts

<Y Axis Load Check>

11

Turn on the Power while pressing the [ ], [ ], [ ] keys to enter the Service Mode.

Select the [LOAD] menu by pressing the [MENU] key and press [ENTER] key.

[ ], [ ], [ ] + POWER ON

[MENU] key

CHECK MODE

LOAD CON. CARD

[ENTER] key

3

12 Select the [AXIS Y] in the [LOAD] menu and press [ENTER] key. Then, Carriage moves to the Limit Position.

Enter the value 500 and press the [ENTER] key.

AXIS X Y Z S

[ENTER] key

AXIS X Y Z S

VALUE 500

[ENTER] key

AXIS X Y Z S

VALUE 500 OK

13 After setting the value, the load check starts.

The Carriage moves in the Y direction to check the load.

If the check is OK, fix the Covers.

If the check is NG, repeat 4 to 11 .

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