YS24X_Mainte_E - 第110页

3-43 3 Periodic maintenance items 4 Clean the inside of the filter cup. 1. Lightly clean the filter cup with water . 2. Pour water-diluted neutral detergent into the filter cup and clean the inside. 3. After blowing air …

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Periodic maintenance items

4.6 Inspecting and replacing the air and oil mist filter

The air filter and oil mist filter are used in this unit to prevent oil, water, impure objects in the air compressor

from entering into the machine. In this section, inspection and cleaning of these filters, and replacing method

of the inside filter element are shown below. In order to perform this work safely, always remove the air

coupler at the air supply connection unit.

Remove the air coupler of air

supply.

1. Turn the air supply/exhaust switch

clockwise to turn air supply OFF.

2. Remove the air coupler on the air supply

connection unit.

53394-L4-10

CAUTION

Be aware that a loud air exhaust sound is heard when

disconnecting the air coupler. Use care to prevent oil,

water, and impurities, etc., from being sprayed out.

Check the inside of the filer cup.

Check if oil or water is in the cup. When oil

or water is dirty, clean it by following Step 3

to 4.

TIP

The drain valve at the bottom of cup is an auto-drain

type. When oil and water ﬁlls the cup, it is automatically

discharged.

Remove the cup.

1. While pressing the button on the filter

cup, turn the cup clockwise.

2. Match the button to the “IN” display

location on the filter housing, and pull

down the cup to remove.

53341-L4-10

Removing the filter cup

Step 3

Oil mist filter

Button

LOCK

Button

Air filter

Filter cup

Step 1

Removing the air coupler

Air coupler Air supply/exhaust switch

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Periodic maintenance items

Clean the inside of the filter cup.

1. Lightly clean the filter cup with water.

2. Pour water-diluted neutral detergent into

the filter cup and clean the inside.

3. After blowing air to the filter cup, wipe

away any moisture with cloth.

53342-L4-00

Remove the filter element.

Air filter:

Turn the element ASSY counterclockwise

to remove.

The filter element is set between the top

and bottom adapters.

Oil mist filter:

Turn the filter element counterclockwise

to remove.

53367-L4-00

Check the state of element.

Check there is no dirt and clogging in the

filter element. If dirt and clogging are found,

replace with a new filter element.

Attach the filter element.

Follow the reverse order of removing the

element to remove the filter element.

Attach the cup.

1. Match the cup’s button to the displayed

location of “IN” on the filter housing, and

push the cup up.

2. Turn the cup counterclockwise to the

displayed location of “LOCK”.

53395-L4-00

TIP

You hear a click sound when the cut is set on the

“LOCK” location properly.

Reconnect the air coupler.

1. After reconnecting the air coupler, check

that no air is leaking.

2. Turn the air supply/exhaust switch

counterclockwise to restart air supply.

Cleaning the filter cup

Step 4

Filter cup

Water-diluted

neutral detergent

Removing the filter element

Step 5

Mist filter element

(Air) filter element

Filter element ASSY

Lock

Reattaching the filter cup

Step 8

Filter cup

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Periodic maintenance items

4.7 Dual stage only: Cleaning and lubrication of U axis (W2 axis)

In case the specification is the dual stage machine, cleaning and lubrication of the ball screw of U axis (W2

axis), guide, and hex spline approx. every three months. For lubrication places, refer to "Chapter 5 Lubrication

points and schedule" also.

Change the conveyor width to its

maximum width.

1. Press the [Conveyor Width] button on the

[Unit] – [Conveyor] screen to display the

“Conveyor Width” screen.

2. Enter the maximum value of the

conveyor width in the “Changed

conveyor width”, press [OK]. The

conveyor is changed to the width that

was just entered.

54315-L4-00

TIP

The maximum value of the conveyor width is 460 mm as

the standard speciﬁcation.

Move the stage 2 up.

1. Push the [Stage 2] - [Pushup] button to

display the “Conveyor Pushup” screen.

2. Enter “0.1 mm” in Thickness, and press

the [OK] button. The stage 2 moves up.

54316-L4-00

NOTE

By moving up the stage 2, it becomes easier to access

the ball screw and guide.

Clean each part of U-axis (W2 axis).

1. Press the emergency stop button, and

open the machine’s safety cover.

2. If the machine is equipped with a

carriage, remove to the carriage for

easy access to the U-axis.

3. Remove everything affected by

magnetism such as wrist watches,

magnetic ID card, etc.

4. Clean the old grease and dirt of the

whole U axis ball screw (2), guide (2),

and hex spline (1) with a lint-free cloth

that does not raise dust.

53334-L4-10

NOTE

When performing cleaning, clean the lead groove part

of the ball screw and the groove of the guide rail

carefully. Also, make sure no dust is generated.

Changing the conveyor width

Step 1

[width] button Enter the maximum conveyor value

Enter the pushup board thickness

Step 2

[Push Up] buttonEnter the thickness

Cleaning the each part of U-axis

Step 3

Guide

Lint-free clothHexagon spline

Ball screw