YST15_Users_E.pdf - 第158页

3-8 3 Y early maintenance items 2.2 Cleaning the carrier wheels of X-axis. 1 T urn the machine off. 2 Mo ve the handler to the place where it is easy to work. Open a side door , and move the handler to either end on X-ax…

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3
Yearly maintenance items
2. X-axis
This section describes the maintenance related to X-axis.
c
Caution
X-axis doesn't require to be applied grease on.
Do not apply grease, which can cause the tooth jump, rattling, and abnormal noise.
2.1 Cleaning the stainless rail of X-axis
1
Turn the machine off.
2
Move the handler to one end.
Open a side door, and move the handler to
either end on X-axis by hands.
3
Clean the stainless rail.
Use cleaning wiper with a little IPA to clean
the stainless rail of X-axis.
4
Move the handler to the other end.
Move the handler to the other end on X-axis
by hands.
5
Clean the remaining parts of the
stainless rail.
Use cleaning wiper with a little IPA to clean
the remaining parts in Step3.
6
Move the handler to Initialization
standby position.
Move the handler to Initialization standby
position by hands.
Move the handler
Step 2-5
Move the handler to either end on X-axis
Stainless rail
53308-KMS-00
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3
Yearly maintenance items
2.2 Cleaning the carrier wheels of X-axis.
1
Turn the machine off.
2
Move the handler to the place
where it is easy to work.
Open a side door, and move the handler to
either end on X-axis by hands
3
Clean the carrier wheels of X-axis.
Use cleaning wiper with a little IPA to clean
the four carrier wheels.Clean whole circum-
ference of wheels with moving the handler
on X-axis
c
Caution
Clean only the parts of wheels which touch in the rail.
Be careful not to put alcohol on bearing parts of the
wheels.
4
Move the handler to Initialization
standby position.
Move the handler to Initialization standby
position by hands.
X-axis carrier wheels
Step 3
Four x-axis career wheels
53309-KMS-00
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Yearly maintenance items
2.3 Checking the tension of X-axis belt
1
Turn the machine off.
2
Move the handler on Y-axis to the
place where it is easy to work.
Open a side door, then move the handler a
little upper from the middle on Y-axis so that
it is easy to work.
3
Check the belt tension.
Check if X-axis belt is tensed properly
without too much or too low tension.
Check if X-axis belt is parallel to X-axis frame
next to X-axis belt.
The belt lowering means its tension is low.
The belt heightening means its tension is
high.
If the tension is low or high, adjust the belt
tension by the following procedure.
n
Adjusting the tension of X-axis belt
1
Move the handler to the place
where it is easy to work.
Move the handler to either end on X-axis.
2
Adjust the tension of the belt.
There is a block holding X-axis belt under the
handler.
Adjust the bolts in both sides of it to adjust
the tension of the belt.
If The tension of the belt is low
Use a wrench (7 mm) to loosen B-nut,
then tighten A-nut to pull the belt.
If the tension of the belt is high
Use a wrench (7 mm) to loosen A-nut,
then tighten B-nut to pull the belt.
3
Check the tension of the belt.
Follow Step3 in "Check the tension of X-axis
belt" to check the tension of the belt.
4
Move the handler to Initialization
standby position.
Move the handler to Initialization standby
position by hands.
X-axis belt tension
Step 3
X-axis belt
Check if X-axis belt is parallel
to X-axis frame.
53310-KMS-00
Adjusting the tension of X-axis belt
Step 2
X-axis belt
AB
Tension adjustment block
53311-KMS-00