YS12P_YS12F_Mainte_E - 第104页
3-39 3 Periodic maintenance items 6. One-year inspection 6.1 Checking the R-axis spline belt condition T here are 2 R-axis spline belts. Check the condition of each belt. n R-axis spline belt checkpoints • Is the belt be…
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Periodic maintenance items
5
Apply grease to the ball screw and
hexagon spline.
1. Apply the specified grease (NSL) with
finger uniformly over the surfaces of the
hexagon spline and the ball screw while
the conveyor is the minimum width.
2. Close the machine' safety cover, and
cancel the emergency stop. In case the
specification has a carrier, set the carrier.
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3. Change the conveyor to the maximum
width with the procedure of Step 1.
4. Press the emergency stop button and
then open the machine safety cover.
5. If the machine is equipped with a
carriage, remove the carriage to easily
access to the W-axis.
6. Apply grease to the positions where the
grease could not be applied in 1.
53369-L6-00
6
Apply grease to the guide.
Use the grease gun (with standard nozzle) to
supply the specified grease (NSL) to the
grease nipples.
53370-L6-00
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Spread the grease.
1. Close the machine' safety cover, and
cancel the emergency stop. In case the
specification has a carrier, set the carrier.
2. Change the conveyor width from
maximum to minimum several times with
the procedures of Step 1 and 3.
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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 the carriage to easily
access to the W-axis.
3. Wipe all excess grease from end faces of
hexagon spline, the ball screw and the
guide.
Step 5
Applying grease
Grease
(Apply grease in a uniform manner.)
Greasing the guide
Step 6
Grease gun
Grease nipple
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Periodic maintenance items
6. One-year inspection
6.1 Checking the R-axis spline belt condition
There are 2 R-axis spline belts. Check the condition of each belt.
n
R-axis spline belt checkpoints
• Is the belt becoming frayed due to cracks and belt wear?
• 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, contact YAMAHA sales representative. Disassembly and cleaning of the
spline belt by the user will void the warranty.
Spline for Head 1
Spline belt
R-axis belt (upper belt)
R-axis belt (lower belt)
Belt tensioner
Belt tensioner
Belt tensioner
Belt tensioner
R-axis motor
53345-L6-00
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Periodic maintenance items
6.2 Cleaning and replacing the blow station filter (option)
This section describes how to clean and replace the filter used in the machines equipped with a blow station
(option).
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CAUTION
If trouble occurs with the blow station, contact YAMAHA sales representative. Disassembly and cleaning of the blow
station by the user will void the warranty.
1
Turn the machine’s air supply OFF.
Turn the air supply/exhaust switch inside the
panel at lower left of the machine clockwise
to turn the air supply OFF.
53346-L6-10
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2
Cut the cable ties on the filter.
1. Press the emergency stop button, and
open the machine’s safety cover. In case
the specification has a carrier, remove
the carrier.
2. Using a wire cutter or similar tool, cut the
cable ties that hold the filter unit inside
the blow station stand.
53347-L6-00
3
Disconnect the air hose from one
end of the filter unit and remove
the filter.
1. Disconnect the air hose from one end of
the in-line filter unit.
2. Remove the filter joint caps on both sides
of the filter by rotating them 90 degrees.
3. Pull the transparent case to remove it
and take out the filter.
53348-L6-00
4
Clean the filter.
Use an air blow tool to blow air through the
filter from the inside and from the outside. If
the filter is excessively dirty and cannot be
cleaned, replace it with a new filter.
• Inline filter (unit)
KGR-M9934-01X INLINE FILTER
• Filter
KGR-M9934-FOX FILTER, SPARE
5
Return the filter
Place the filter with new cable ties.
Cutting the cable tie
Step 2
Cable tie
Wire cutter In-line filter unit
Taking out the filter
Step 3
Air hose
Filter
Transparent filter case
In-line filter unit
Filter joint caps
Step 1
Turning off air supply
Air supply/exhaust switch