CM602all_EJM8AESM_Service Manual.pdf - 第621页
Machinery Part Replacement Remark Turn off the power and air supply. Phillips screwdriver #2 Bubble wrap M4 screw 2 pcs. Remove the valve connectors. (FWD side) Air valve unit * NP1 - 6 (A001) Remove the valve connectors…
Machinery Part Replacement
This section describes the procedures for replacing the vacuum-switching valve
Tools
Allen key
Precision screwdriver
Phillips screwdriver #2
Jig
None
5-10-3 Vacuum-Switching-Valve Replacement
12-Nozzle Head Unit
Caution
Dange
r
Warning
EJM8A-E-SMA051003-A01-00
Page 5-10-3-1
Machinery Part Replacement
Remark
Turn off the power and air supply.
Phillips screwdriver #2
Bubble wrap
M4 screw 2 pcs.
Remove the valve connectors. (FWD side)
Air valve unit
* NP1 - 6 (A001)
Remove the valve connectors. (REAR side)
Air valve unit
* NP7 - 12 (A002)
3
4
1
Item
2
12-Nozzle Head Unit
Remove the feeder cover. Put bubble wrap over the body frame.
1
2
EJM8A-E-SMA051003-A01-00
Page 5-10-3-2
Machinery Part Replacement
Remark
Item
12-Nozzle Head Unit
Remove the valves. (FWD side.)
Loosen the holding bots and remove the
valves.
Precision screwdriver
Remove the valves. (REAR side.)
Remove the cover from under the X-axis
beam. Loosen the valve bolts, and
remove the valves.
Precision screwdriver
Allen key
Replace the valves.
7
Take Steps 3 to 6 in reverse order.
<Caution>
Check the valve-installing section for
dust, dirt and foreign matter.
8
Phillips screwdriver #2
Bubble wrap
M4 screw 2 pcs.
Remove the bubble wrap. Put the feeder cover back on.
5
6
Remove the cover.
EJM8A-E-SMA051003-A01-00
Page 5-10-3-3