CM602all_EJM8AESM_Service Manual.pdf - 第157页

Maintenance Adjustment Main Body Beam Remarks Item Check reference height. H: 0.00 mm to -0.10 mm Measure the height of the pins and record the values so that the current values can be Using the height of the fixed trans…

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Maintenance Adjustment Main Body Beam
Remarks
Item
Raise the support plates. Select the desired stage.
Set [Holder] to [ON] to
raise the support plate.
Allen key 3 mm
Iron plate
Screw M4
Loosen the four nuts.
(Two nuts at the front; two at the rear)
Wrench 13 mm
Dial gauge
Magnetic stand
Place the iron plate on the head assembly.
Measure the height of the pin with the dial gauge
7
8
5
6
Adjusting
bolts
EJM8A-E-SMA040106-A01-00
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Maintenance Adjustment Main Body Beam
Remarks
Item
Check reference height.
H: 0.00 mm to -0.10 mm
Measure the height of the pins and record the values so that the current values can be
Using the height of the
fixed transfer rail and the
stopper, carry out the
adjustment.
Specifications:
0 +/- 0.02 mm
Allen key 2.5 mm
Tighten the four nuts.
(two nuts at the front; two at the rear)
Wrench 13 mm
compared with those after adjustment.
11
12
10
Adjust the height, turning the screws in the nuts loosened in Step 7.
9
Top of screw
Top of screw
Down
Up
-0.05
-0.1
-0.05
0.1
-0.070.0
Reference
0.0
-0.02
-0.01
0.0
-0.010.0
Reference
NG OK
Fixed side
Movable side
H
Max. height to which the support
plates are raised.
The support plates should be lower than the fixed transfer belt.
Fixed transfer rail
EJM8A-E-SMA040106-A01-00
Page 4-1-6-4
Maintenance Adjustment Main Body Beam
Remarks
Item
Allen key 3 mm
Iron plate
Screw M4
See the sections at right.
Section 4-2-5
Section 4-2-7
13
14
Remove the support pins.
Carry out the following teaching.
Determining the Mounting Height
and Positioning the Board
Mounting Position
Confirm the height. Remove the iron plate.
EJM8A-E-SMA040106-A01-00
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