CM602all_EJM8AESM_Service Manual.pdf - 第475页
Machinery Part Replacement Remarks Switch off the main power and air supply. Remove the head unit. 2-000087 See "Head-Unit Replacement" Section 5-4-2 2-000081 Nipper Remove the cover. 2-000091 Allen key 3 mm M4…

Machinery Part Replacement
This section describes the procedures for replacing the theta motor.
• Tools
Allen key 2.5 mm
Allen key 3 mm
Feeler gauge
Nipper
• Jigs
Theta-center-alignment jig
Light Transfer-Head Assembly (3-nozzle type)
5-4-1 Theta Motor Replacement
Light Transfer-Head Assembly (3-nozzle type)
5-4
Caution
Dange
r
Warning
Assembly/Adjustment
40 min.
Teaching
77 min.
Removal/Disassembly
40 min.
Total Time
157 min.
Part Weight
k
g
s.
EJM8A-E-SMA050401-A01-00
Page 5-4-1-1

Machinery Part Replacement
Remarks
Switch off the main power and air supply.
Remove the head unit.
2-000087
See "Head-Unit Replacement" Section 5-4-2
2-000081
Nipper
Remove the cover.
2-000091
Allen key 3 mm
M4 x 8L 3 pcs.
Item
2
1
Light Transfer-Head Assembly (3-nozzle type)
Cut off the cable tie. Disconnect the connector.
3
4
1
2
EJM8A-E-SMA050401-A01-00
Page 5-4-1-2

Machinery Part Replacement
Remarks
Item
Light Transfer-Head Assembly (3-nozzle type)
Loosen the coupling.
2-000078
Allen key 2.5 mm
M3 x 12L 2 pcs.
Remove the motor.
2-000191 000192
To take the standard procedures, go to
Step 11.
If four screws are loosened or if the plate
is out of position, it is necessary to align
the center. (Steps 7 to 9)
Allen key 2.5 mm
M3 x 10L 2 pcs.
Center alignment
2-000068
Allen key 2.5 mm
M3 x 10L 4 pcs.
Find the point at which the jig moves smoothly. Fix the motor.
2-000072
Theta-center-alignment jig
Fit the plate onto the motor. Position the jig.
6
7
8
5
EJM8A-E-SMA050401-A01-00
Page 5-4-1-3