CM602all_EJM8AESM_Service Manual.pdf - 第182页
Main Air Pressure S p ecifications: 0.49M p a to 0.78M p a 1 Bulk Feeder Su pp l y Ai r Pressure: S p ecifications: 0.29M p a to 0.34M p a 2 A ir Blow Pressure S p ecifications: 0.07M p a±0.005M p a 3 If the value is out…
Kgs.
R
emova
l
Disassembl
y
A
ssem
bly
A
d
j
ustment
Teaching
Total Time
W
e
i
g
ht
o
f
Part
min. 30 min.
30
m
i
n
.
min.
・Tools
・Jigs
None
None
Maintenance Adjustment Main Body Beam
・This section describes the procedures for adjusting the air pressure.
4-1-13 Air Pressure Adjustment
Caution
Dange
r
Warning
EJM8A-E-SMA040113-A01-00
Page 4-1-13-1
Main Air Pressure
S
p
ecifications:
0.49M
p
a to 0.78M
p
a
1
Bulk Feeder Su
pp
l
y
Ai
r
Pressure:
S
p
ecifications:
0.29M
p
a to 0.34M
p
a
2
A
ir Blow Pressure
S
p
ecifications:
0.07M
p
a±0.005M
p
a
3
If the value is outside the s
p
ecifications
,
Vacuum
p
ressure
check that: S
p
ecification:
1. the vacuum tube is NOT broken. -85M
p
a to -95M
p
a
2. the head vacuum sensor is fitted in
p
osition.
4
3. the
j
oint is connected
p
ro
p
erl
y
.
4. the vacuum
p
um
p
works
p
ro
p
erl
y
.
Main Air Pressure
Maintenance Adjustment Main Body Beam
Item Remark
Vacuum Pressure
Bulk Feeder Supply Air Pressure
Air Blow Pressure
CloseOpen
Close
Open
Close
Open
EJM8A-E-SMA040113-A01-00
Page 4-1-13-2
Maintenance Adjustment Main Body Beam
Item Remark
Vacuum Release Pressure
S
p
ecifications:
0.02M
p
a±0.003M
p
a
5
Board Y-Clam
p
Pressure
S
p
ecifications:
0.15M
p
a±0.01M
p
a
6
Board Z-Clam
p
Ascent/
Descent S
p
eed
The Z-clam
p
should not
make sound when movin
g
.
7
Board Sto
pp
er S
p
eed
The board sto
pp
er should
not make sound when
8
movin
g
.
Board Stopper Speed
Board Z-Clamp Ascent/Descent Speed
Vacuum Release Pressure
Board Y-Clamp Pressure
Open
Close
(1) Pull
towards you.
A1
A2
Ascent
Descent
Ascent
Descent
A1 A2
A1
A2
Open
Close
A1
A2
Open
Open
Close
Close
(1) Pull
towards you.
Open
Close
EJM8A-E-SMA040113-A01-00
Page 4-1-13-3