YS12P_YS12F_Mainte_E.pdf - 第69页
3-4 3 Periodic maintenance items 1.1.3 Cleaning the nozzle tip A little dirt at the nozzle tip can be cleaned with the "Nozzle tip cleaning tape" that comes with the machine. If cleaning the nozzle with an ultr…
3-3
3
Periodic maintenance items
1.1.2 Checking the nozzle leaf springs
If nozzle leaf springs cannot hold a nozzle securely, this adversely affects pickup, recognition and mounting
operations. Periodically check the leaf springs for nozzle holding status.
n
Nozzle leaf spring inspection points
Check the following points by removing the nozzle and reattaching it to the nozzle holder.
• The nozzle leaf spring has enough gripping force.
• There is no gap between the leaf springs and the nozzle.
• The nozzle leaf spring is not deformed.
• The nozzle detaching/attaching part of the leaf spring is not worn out.
• Mounting screw should be tightened.
Checking the leaf spring condition
Screw should
be tightened.
Leaf spring should not be
warped or deformed.
There should be
no gap.
Leaf spring should
not be frayed.
53308-L6-00
n
NOTE
IIf any problem is found during the check work shown above, replace the leaf springs referring to chapter 4, "2.
Replacing nozzle leaf springs".
As a rule, be sure to replace a pair of parts even when only the leaf spring on one side deteriorates.
n
NOTE
Return the nozzles to the head where the nozzles were removed.
If removed nozzles from the nozzle station, return them to the nozzle storage positions.
3-4
3
Periodic maintenance items
1.1.3 Cleaning the nozzle tip
A little dirt at the nozzle tip can be cleaned with the "Nozzle tip cleaning tape" that comes with the machine.
If cleaning the nozzle with an ultrasonic cleaner (option) and then cleaning with the nozzle tip cleaning tape,
the nozzle tip can be cleaned effectively.
The following describes the cleaning procedure of the spring-action nozzle tip with an ultrasonic cleaner and
the nozzle tip cleaning tape.
c
CAUTION
When cleaning the nozzle tip, use YAMAHA recommended cleaning tape (TAPE,CLEANER:KGT-M8895-00X) only. If
using other tape, the adhesive surface may adhere to the nozzle and may cause the mounting failure.
n
NOTE
See the Service Information that comes with the tape for how to use the cleaning tape.
e
1
Remove nozzles.
1. Press the emergency stop button and
then open the machine safety cover.
2. Remove nozzles from the head. If the
machine is equipped with the nozzle
station, press the [Nozzle Stn Shutter]
button to open the nozzle station shutter
and remove nozzles.
2
Clean the slide section.
If dust is found in the slide section, remove it
with an air blow tool (option), etc.
533G1-L6-00
3
Clean nozzles with an ultrasonic
cleaner.
1. Put nozzles into a container (such as
beaker) in an ultrasonic cleaner.
2.
Pour IPA in a container until nozzles are dipped.
3. Pour water in an ultrasonic cleaner.
4. Clean nozzles with an ultrasonic cleaner
for about 10 minutes.
533G2-L6-00
n
NOTE
When cleaning a nozzle with an O-ring such as Type
304A or Type 307A nozzle using an ultrasonic cleaner,
remove an O-ring and clean a nozzle itself only.
4
Blow nozzles.
1.
Take nozzles out from an ultrasonic cleaner
.
2. Blow entire nozzle to remove IPA.
Intensively blow the slide section and the
air path.
Air blow
Step 2, 4
Air blow tool (option)
■ Blowing air path
■ Blowing slide section
Ultrasonic cleaner
Step3
Ultrasonic cleaner
Beaker
Pour water.
Pour IPA.
3-5
3
Periodic maintenance items
5
Clean the nozzle tip.
Push the nozzle tip vertically against the
adhesive surface of the nozzle tip cleaning
tape several times to remove dirt.
533G3-L6-00
c
CAUTION
If turning or tilting a nozzle while pushing it against the
tape, the adhesive surface may stick to the nozzle.
6
Lubricate the slide section.
Lubricate the slide section referring to "
n
Cleaning the slide section" of "1.1.1
Inspecting and cleaning the slide section" in
this chapter.
7
Return nozzles to the head.
Return the removed nozzles to the head.
n
NOTE
If removed nozzles from the nozzle station, return them
to the nozzle storage positions.
Nozzle tip cleaning tape
Step 5
Nozzle tip cleaning tape
Adhesive surface
Push nozzle vertically.