YSM20R_YSM20WR_Mainte_E - 第92页

3-31 3 Periodic maintenance items 3.8 Base T his machine is equipped with 2 each of air intake fans on mac hine front and rear (4 in total) for cooling Y -axis. If failing to clean the filter , the temperature inside of …

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3
Periodic maintenance items
e
4
Remove the old grease.
1. Press the emergency stop button and
then open the machine safety cover.
2. Detach the carriage if the machine is the
carriage type, .
3. Wipe off the old grease on ball screws
with lint-free cloth.
n
NOTE
The number of PU-axis ball screws depending on
machine type as below.
YSM20R Dual-stage type : 2 places per stage
YSM20R Single-lane type : 2 places
YSM20WR Single-lane type : 3 places
YSM20WR Dual-lane type : 2 places per lane
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NOTE
Carefully wipe the ball screw until its grooves during
cleaning work. Additionally, check that there is no dust
after cleaning.
5
Apply the new grease by hand.
Apply as much as 2 cm of new grease to
finger and rub it evenly into the ball screw
grooves.
6
Spread the grease.
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1. Press the emergency stop button and
then open the machine safety cover.
Attach the carriage if the machine is the
carriage type.
2. The push-up unit moves down by pressing
the [Push up] button.
3. Move up and down the push-up unit
several times to spread the grease. After
spreading the grease, put the push-up
unit in its up state.
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7
Wipe away excess grease by hand.
1. Press the emergency stop button and
then open the machine safety cover.
Detach the carriage if the machine is the
carriage type.
2. Remove excess grease by hand.
8
(YSM20WR Dual-lane)Apply grease
to the other side of lane.
Clean the other side of lane and apply
grease with Steps 2 to 7.
Applying the grease
Step 5
Ball screw (2 places per lane)
Example: YSM20R Dual-stage
Grease
Example: YSM20WR Dual-lane
Ball screw (2 places per stage)
54342-KMK-10
Cleaning the ball screw
Step 4
Cloth
Ball screw (2 places per lane)
Ball screw (2 places per stage)
Example: YSM20R Dual-stage
Example: YSM20WR Dual-lane
53341-KMK-10
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3
Periodic maintenance items
3.8 Base
This machine is equipped with 2 each of air intake fans on machine front and rear (4 in total) for cooling Y-axis.
If failing to clean the filter, the temperature inside of the machine may rise due to filter clogging. Clean the
filters periodically to prevent lowering of the machine function or shortening of the service life.
Note that power off the machine when cleaning as the filter is cleaned after detaching the fan unit.
3.8.1 Cleaning filter for Y-axis cooling fan
1
Power off the machine.
2
Detach the fan unit.
1. Loosen 4 mounting screws with a Phillips
screwdriver to detach the fan unit. It is
not necessary to remove the screws.
2. Disconnect the fan wiring connectors.
3
Pull out the filter.
Remove the fan mounting nuts with a
wrench (7).
4
Clean the filters.
Suck both surfaces of the filter with a
vacuum cleaner or vacuum assembly to
remove dust.
c
CAUTION
If the filters are used while they are damp, the dust
combines with moisture and causes clogging. Since it is
enough to clean the filters with a vacuum cleaner, do
not wash the filters with water.
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NOTE
If dust cannot be removed or the filter has worn out,
replace the filter with new one.
5
Return the filter to the original
position.
Return the filter to the fan unit.
6
Return the fan unit to the original
position.
1. Reconnect the fan wiring connectors.
2. Return the fan unit to the original
position.
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CAUTION
Make sure not to catch wires.
Detaching fan unit
Step 2
Fan unit
Phillips screwdriver
Fan wiring connectors
54343-KMK-00
Detaching filter
Step 3
Filter
Wrench (7)
Fan mounting nut
53344-KMK-00
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Periodic maintenance items
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Simple cleaning of air intake filter
The periodic filter cleaning procedure is described on the previous pages. However, the simple cleaning of air intake
filter is also available with a household vacuum cleaner to remove dust over the filter cover.
c
CAUTION
Do not clean the air intake filter during the automatic operation.
Simple cleaning of air intake filter
House hold vacuum cleaner
53345-KMK-00