YG300_Mainte_E - 第53页

3-15 3 Periodic maintenance items 2 . 6 . 2 C l e a n i n g a n d g r e a s i n g t h e W - a x i s l i n e a r g u i d e s 1 W i d e n t h e c o nv e y o r w i d t h t o t h e m a x i m u m . 1 . P r e s s t h e [ U n i…

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Periodic maintenance items
2.6 Cleaning and greasing the W-axis
To clean and grease the W-axis ball screws and linear guides, follow the steps below. Prepare the specified
grease (NSL).
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CAUTION
When handling grease or lubricant, read and follow the precautions listed in section 2.2.2, "Lubricating tools and
grease", in Chapter 1.
2.6.1 Cleaning and greasing the W-axis ball screws
1
Widen the conveyor width to the
maximum.
1. Press the [Unit] button and then select
the [Conveyor] tab.
2. Press the [Axis] button to open the "Move
Axis" screen and set the conveyor width
to the maximum width.
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2
Press the emergency stop button.
The machine must be in emergency stop to
ensure safety during work.
3
Clean the W-axis ball screw.
Wipe away the old grease and dirt from the
ball screw with a lint-free cloth or paper
towel (for clean room use).
53323-F1-00
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CAUTION
Wipe away the old grease and dirt in the lead groove
of the ball screw. Also check that no debris or residue
remains in the lead groove.
4
Apply new grease to the ball screw.
1. Uniformly apply the specified grease
(NSL) by hand to the entire ball screw.
2. Cancel emergency stop. Then move the
conveyor rails along the W-axis back and
forth by using the buttons on the "Move
Axis" screen, so that grease spreads over
the entire ball screw.
53324-F1-00
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5
Remove excess grease.
Press the emergency stop button, then wipe
away excess grease from the ball screw and
the nut edges (outer and inner sides).
Cleaning the W-axis ball screw
Step 3
Wipe with cleaning cloth or paper towel
Greasing the W-axis ball screw
Step 4
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Periodic maintenance items
2.6.2 Cleaning and greasing the W-axis linear guides
1
Widen the conveyor width to the
maximum.
1. Press the [Unit] button and then select
the [Conveyor] tab.
2. Press the [Axis] button to open the "Move
Axis" screen and set the conveyor width
to the minimum width.
e
2
Press the emergency stop button.
The machine must be in emergency stop to
ensure safety during work.
3
Clean the W-axis linear guides.
Wipe away the old grease and dirt from the
linear guides with a lint-free cloth or paper
towel (for clean room use).
53325-F1-00
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CAUTION
Wipe away the old grease and dirt in the grooves of the
linear guide rails.
4
Apply new grease to the linear
guides.
1. Uniformly apply the specified grease
(NSL) by hand to the entire linear guide.
2. Cancel emergency stop. Then move the
conveyor rails along the W-axis back and
forth by using the buttons on the "Move
Axis" screen, so that grease spreads over
the entire linear guide.
53326-F1-00
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5
Remove excess grease.
Press the emergency stop button, then wipe
away excess grease from the linear guides.
Cleaning the W-axis linear guide
Step 3
Wipe with cleaning cloth or paper towel
Greasing the W-axis linear guide
Step 4
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Periodic maintenance items
2.7 Cleaning and greasing the T-axis
To clean and grease the T-axis ball screws and linear guides, follow the steps below. Prepare a grease gun and
the specified grease (NSL).
c
CAUTION
When handling grease or lubricant, read and follow the precautions listed in section 2.2.2, "Lubricating tools and
grease", in Chapter 1.
2.7.1 Cleaning and greasing the T-axis ball screws
1
Remove the two T-axis covers.
Use the hex wrench to remove the bolts
securing the covers (6 bolts per cover) and
remove the covers.
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2
Press the emergency stop button.
The machine must be in emergency stop to
ensure safety during work.
3
Clean the T-axis ball screws.
1. Move the board transfer claw unit to one
end of the T-axis, and wipe away the old
grease and dirt from the ball screw with
a lint-free cloth or paper towel (for clean
room use).
2. Move the board transfer claw unit to the
opposite end of the T-axis and wipe the
ball screw clean.
53327-F1-00
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CAUTION
Wipe away the old grease and dirt in the lead groove
of the ball screw. Also check that no debris or residue
remains in the lead groove.
4
Apply new grease to the ball screw.
1. T1 axis
Use the grease gun to supply the
specified grease (NSL) to the T-axis
grease nipple (see photo at right).
2. T2 axis
Uniformly apply the specified grease
(NSL) by hand to the entire T2 axis ball
screw.
53328-F1-00
5
Remove excess grease.
1. Move the board transfer claw unit back
and forth a few times along the T-axis to
spread grease over the entire ball screw.
2. Wipe away excess grease from the ball
screw and the nut edges (left and right
sides).
6
Reattach the
T-axis
cover.
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CAUTION
Be sure to reattach the covers back to their original positions. If production starts without reattaching the covers,
spattering grease might badly affect the production yield.
Cleaning the T-axis ball screw
Step 3
T1 axis ball screw
T2 axis ball screw
Greasing the T-axis ball screws
Step 4
T1 axis
T2 axis