444CEMM1.pdf - 第148页
Page 1-86 444C-E-MMA01-A09-04 1-8 Check Every 12000 Hours (Once T wo Y ears) 1-8-1 T ransfer Head : Replacing the valve (For the V acuum Change) The valve for the vacuum change is an important parts that control the vacu…
Page 1-85
REGULAR
MAINTENANCE
1
444C-E-MMA01-A09-05
Check Every 6000 Hours (Once a Year)
1-7-4 Transfer Head : Replacing the Air Cylinder (Replacing Kit)
The air cylinder that raises and lowers the nozzle is the most important parts on picking up and
mounting. The replacement of the air cylinder means the replacement of the kit, and replace the 6
cylinders at the same time.
∗ Please tell our service engineer in case of the parts replacement.
1-7-5 Tape Feeder Base : Replacing the Air Cylinder
The air cylinder is an important parts that move the tape feeder accurately. If the tape feed is not
performed accurately, the chips can be not fully sent, and the miss of the picking will cause. And so
the regular replacement is required.
∗ Please tell our service engineer in case of the parts replacement.
1-7-6 Color Touch Panel : Replacing the Back Light
If the back light is consumed, the screen display will be unclear, and the trouble occurs while
operating the screen. And so the regular replacement is required.
∗ Please tell our service engineer in case of the parts replacement.
Page 1-86
444C-E-MMA01-A09-04
1-8 Check Every 12000 Hours (Once Two Years)
1-8-1
Transfer Head : Replacing the valve (For the Vacuum Change)
The valve for the vacuum change is an important parts that control the vacuum change while
picking and mounting. If the control is not performed successfully, the miss of the picking and
mounting occurs. So the regular replacement is required.
1. Turn OFF the power.
2. Remove the wiring of the valve con-
nected to the valve.
3. Remove the valve.
∗ Remove the 2 setting bolts by using the philips
driver.
To the next page
Tools Philips driver Required time 120 minutes
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444C-498P
444C-499P
Page 1-87
REGULAR
MAINTENANCE
1
444C-E-MMA01-A09-04
Check Every 12000 Hours (Once Two Years)
4. Wipe out the flange dirt on the pack-
ing or setting part at the lower part of
the valve with a soft cloth soaked with
alcohol.
5. Align the packing with the bolt hole of
the new valve, and set it to the flange.
∗ Fasten the bolt adding the power of 0.15 N•m.
6. Connect the wiring of the valve to a
new one.
7. Turn ON the power.
Checking the vacuum pressure
“1-5-1 Cleaning the Lubricating the
Transfer Head 2. Checking the vacuum
pressure”
444C-497P
444C-498P
444C-499P