YST15_Users_E.pdf - 第162页

3-12 3 Y early maintenance items 2.5 Checking the cables of X-axis motor 1 T urn the machine off. 2 Mo ve the handler on Y -axis to the place where it is easy to check. X-axis motor is attached at Y-axis slider in left s…

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3
Yearly maintenance items
5
Move the handler to the other
measurement cell.
1. Move the handler on Forward/Backward-
axis to back most.
2. Support the handler softly not to let it
move on Y-axis.
3. Move the handler to the measurement
cell in the other side by hands on X-axis.
n
NOTE
It is possible to move the handler on X-axis by pulling
the timing belt of X-axis.
But, since pulling it strongly can cause tooth jump of the
belt, pull it slowly.
6
Repeat Step3 and Step4 to measure
the other cell.
7
Calculate the difference between
results on both ends, and check if it
meets the specification.
item Specification
Difference between
heights in both ends
1mm or less
8
Move the handler to Initialization
standby position.
Move the handler to Initialization standby
position by hands.
n
NOTE
If the result doesn't meet specification, X-axis requires to
be adjusted by a serviceman.
Contact Yamaha or distributer.
Move the handler to the cell in the other end
on X-axis.
Step 5
Pull X-axis timing belt slowly
Support the handler softly by hand
not to let it move on Y-axis.
53315-KMS-00
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Yearly maintenance items
2.5 Checking the cables of X-axis motor
1
Turn the machine off.
2
Move the handler on Y-axis to the
place where it is easy to check.
X-axis motor is attached at Y-axis slider in left
side viewed from the machine front.
Open a side door, then move the handler to
the place where it is easy to be checked on
Y-axis.
3
Check if cables are connected
properly.
The terminal block for cables is fasten on the
motor.
Check if the terminal block is fastened
securely and cables are connected prop-
erly.
X-axis motor
Step 2
Terminal block X-axis motor
53316-KMS-00
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Yearly maintenance items
3. Y-axis
This section describes the maintenance related to Y-axis.
c
CAUTION
Y-axis doesn't require to be applied grease on.
Do not apply grease, which can cause the tooth jump, rattling, and abnormal noise.
3.1 Cleaning the stainless rails of Y-axis.
1
Turn the machine off.
2
Move the handler down most on
Y-axis.
Open a side door, then move the handler
down most on Y-axis by hands.
3
Clean the stairless rails.
Use cleaning wiper with a little IPA to clean
the stainless rails of Y-axis on both sides.
4
Move the handler up most on
Y-axis.
Move the handler up most on Y-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.
Y-axis stainless rails
Step 3
Stainless rail
53317-KMS-00