CM602all_EJM8AESM_Service Manual.pdf - 第431页

Machinery Part Replacement Remarks L ight Transfer-Head Assembly (8-nozzle type ) Item Refer to "Separating the Z-Unit from the Board." Section 5-3-14 Put the head assembly back on. Refer to "Transfer Head…

Machinery Part Replacement

Remarks

ight Transfer-Head Assembly (8-nozzle type

)

Item

How to install the motor:

Install the Z-axis motor, positioning the

set-screw hole of D above 90 degrees away

from the mark on the motor shaft.

・Raise the ball screw almost to

maximum.

･The set-screw hole of "D" above should

be positioned more than 90 degrees

away from the mark on the motor. The

hole should be displaced

counterclockwise when seen from above.

Secure the Z-axis motor cables with

cable ties. Nipper

Cable tie 100mm

Mark on "C" should be

more than 90 degrees

away from the set-screw

hole of "D."

Raise it almost to

maximum.

Mark put when "C"

was assembled.

Set-screw hole

Mark put when "C"

was assembled.

Set-screw of "D"

Mark on "C" should be more than 90

degrees away from the set-screw hole

of "D."

EJM8A-E-SMA050306-A01-00

Page　5-3-6-4

Machinery Part Replacement

Remarks

ight Transfer-Head Assembly (8-nozzle type

)

Item

Refer to "Separating the Z-Unit from the

Board."

Section 5-3-14

Put the head assembly back on.

Refer to "Transfer Head Replacement." Section 5-3-1

Switch on the main power and air supply.

Open the cock of the MR unit.

Place the Z-axis controlling board in position.

EJM8A-E-SMA050306-A01-00

Page　5-3-6-5

Machinery Part Replacement

This section describes the procedures for replacing the theta-axis motor.

・Tools

Phillips screwdriver #1

Allen key 1.5 mm

Allen key 3 mm

Tension gauge

・Jig

FM-1056

Theta Adjusting Jig

Tension gauge

5-3-7 Theta-axis Motor Replacement

ight Transfer-Head Assembly (8-nozzle type

)

Caution

Dange

Warning

Assembly

Adjustment

80min.

Teaching

77min.

Total󲣮Time Weight󲣮of

Part

Removal

Disassembly

40min.

197min.

kgs

EJM8A-E-SMA050307-A01-00

Page󲣮5-3-7-1