YS24X_Mainte_E.pdf - 第117页
3-50 3 Periodic maintenance items 7 Spread the grease. 1. Close the machine' safety cover , and cancel the emergency stop. If the machine could be equipped with a carriage, set the carriage. 2. Change the conveyor w…
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3
Periodic maintenance items
4
Change the conveyor width to its
minimum width.
1. Close the machine' safety cover, and
cancel the emergency stop. If the
machine could be equipped with a
carriage, set the carriage.
2. Press the [Width] button to display the
"Conveyor Width" screen.
3. Enter the minimum value of the conveyor
width "50 mm" in the "Target Width" box
and press the [OK] button. The conveyor
width is changed to the specified width.
4. (For the dual stage specification) Follow
the procedure of Step 2 to move the
stage 2 up.
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NOTE
For the dual lane specification, enter 382 mm for the
conveyor width of lane 2 side.
TIP
When the conveyor width is changed, the push-up
plate moves down automatically.
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5
Clean the rest of the part.
1. Press the emergency stop button and
then open the machine safety cover.
2. If the machine is equipped with a
carriage, remove to the carriage for
easy access to the w-axis.
3. Wipe off the remaining grease or soiling
describes in Step 3 with a lint-free cloth.
53371-L4-00
6
Apply grease.
1. While the conveyor width is minimum,
apply the specified grease (NSL) by hand
uniformly over the surface of hex spline,
the surface and groove of ball screw,
and the surface and groove of guide.
2. Close the machine' safety cover, and
cancel the emergency stop. If the
machine could be equipped with a
carriage, set the carriage.
3. Follow the procedure of Step 1, and set
the conveyor width to maximum.
4. (For the dual stage specification) Follow
the procedure of Step 2 to move the
push-up plate up.
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5. Press the emergency stop button and
open the machine’s safety cover. If the
machine is equipped with a carriage,
remove the carriage.
6. Apply grease to the positions where the
grease could not be applied in 1.
53372-L4-00
Cleaning the each part of W-axis 2
Step 5
Wipe off remaining grease or soiling.
Applying grease
Step 6
Grease (Apply grease in a uniform manner.)
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3
Periodic maintenance items
7
Spread the grease.
1. Close the machine' safety cover, and
cancel the emergency stop. If the
machine could be equipped with a
carriage, set the carriage.
2. Change the conveyor width from
maximum to minimum several times with
the procedures of Step 1 and 4.
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8
Wipe away excess grease.
1. Press the emergency stop button and
then open the machine safety cover.
2. If the machine is equipped with a
carriage, remove to the carriage for
easy access to the w-axis.
3. Use a lint-free cloth that does not raise
dust to wipe the excessive grease on the
end of hex spline, ball screw, and end of
guide.
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3
Periodic maintenance items
6. One-year inspection
6.1 Checking the R-axis spline belt
There are four R-axis spline belts. Check the condition of each belt.
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R-axis spline belt checkpoints
• Is the belt becoming frayed due to belt wear or chipping?
• Is the belt splitting due to cracks or deterioration?
• Is the belt tension too loose? Is the belt itself loose?
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CAUTION
If trouble occurs with an R-axis spline belt, then contact YAMAHA sales representative. Disassembly and cleaning of
the spline belt by the user will void the warranty.
Spline belt
R-axis belt (upper stage)
R-axis belt (lower stage)
Belt tensioner
Belt tensioner
HEAD 1HEAD 10
R1-axis motor
R2-axis motor
Belt tensioner
Belt tensioner
53357-L4-10