YSP20_Users_E.pdf - 第261页

2-17 2 Inspection and maintenance 3.4 Cleaning/replacing filter for mask vacuum chuck T o clean or replace the filter for the vacuum c huck w hich is used to hold a mask (stencil), the conv eyor should be moved to the se…

2-16

Inspection and maintenance

Insert a new blower hose into

place.

1. Insert the new blower hose and pass it

through the hose clamps.

NOTE

Insert the blower hose so that it smoothly bends

upward.

2. Connect the blower hose to the joint and

tighten the hose band with the flat-blade

screwdriver to clamp the hose.

3. Temporarily connect the blower hose to

the vacuum pipe.

53212-N3-00

Check the blower hose position.

Make sure the blower hose is placed straight

in the hose guide.

Clamp the blower hose.

1. Using the flat-blade screwdriver, tighten

the hose band on the vacuum pipe to

clamp the hose.

2. Using the Allen wrench (4mm), tighten

the mounting bolts on the hose clamps (2

bolts on each clamp) to clamp the

blower hose.

Close the safety cover and front

panel of the machine.

Inserting the blower hose

Step 6

Hose guide

Blower hose

Vacuum pipe

Hose clampJoint

2-17

Inspection and maintenance

3.4 Cleaning/replacing filter for mask vacuum chuck

To clean or replace the filter for the vacuum chuck which is used to hold a mask (stencil), the conveyor should

be moved to the setup position on the X-axis.

The following steps describe the procedure for cleaning or replacing the filter on Lane 1.

Required tools

• Replacement filter (KGJ-M9140-B0X SPARE FILTER)

• Air blow tool (option)

Load board data.

Select any board data and load it.

Open the [Setup]-[Setup] tab and

press the [SW Prod. Position]

button.

The “Move table to setup position” dialog

box appears. Select “Backup Setup” and

press the [OK] button.

54202-N3-00

TIP

When board data is selected for both lanes, pressing

the [SW Prod. Position] button opens the dialog box for

selecting the lane number, so select the lane where

you will clean or replace the ﬁlter.

Open the [Setup]-[Conveyor] tab

and press the [Conveyor Move]

button.

The “Move conveyor” dialog box appears,

so select the lane to move the conveyor to

the setup position and press the [OK] button.

The conveyor on the selected lane then

moves to the setup position on the X-axis.

TIP

When board data is selected on both lanes, select the

lane with the [Lane] button and then press the

[Conveyor Move] button.

54203-N3-00

Open the setup cover.

Remove the filter unit.

Remove the filter unit from the air hose by

turning the left and right joint caps on the

filter unit.

53213-N3-00

Take the filter out of the filter unit.

Turn the joint cap, which has marks L (Lock)

and O (Open) on it, to the “O” direction and

take the filter out of the transparent case.

Clean the filter.

Use the air blow tool to blow away dust and

impurities trapped in the filter, by blowing air

from the inside and also from the outside. If

the filter is excessively dirty and cannot be

cleaned, replace it with a new filter.

Reattach the filter unit.

1. Put the filter into the transparent case

and tighten the removed joint cap by

turning it to the “L” direction.

2. Reattach the filter unit.

“Conveyor Move” dialog box

Step 3

[Unit] button [Lane] buttonSelect the lane.

[Conveyor Move] button

Filter unit

Step 5,6

Backup unit

joint cap

Filter Transparent case

Filter unit

L and O marks

“Move table to setup position” dialog box

Step 2

[Setup] button

[SW Prod. Position] button

2-18

Inspection and maintenance

3.5 Replacing the conveyor belt

The following describes how to replace the conveyor belt.

Required tools

• Hex wrench (3mm, 5mm)

• Fine brush

• Cleaning rag

• Replacement conveyor belt (KKX-M9124-00X BELT CONVEYOR)

Press the emergency stop button.

The machine must be in emergency stop to

ensure safety during work.

Slacken the belt.

Loosen the belt tensioner bolt with the hex

wrench (5mm) and slide the bolt fully along

the elongate hole (in the direction of

slackening the belt).

53214-N3-00

Detach the belt.

1. Use the hex wrench (3mm) to loosen the

mounting bolt securing the belt drive

pulley and pull the shaft away from the

pulley.

2. Detach the belt from the pulley and take

it out through the space between the

pulley and the shaft.

53215-N3-00

Detach the belt from the conveyor.

After you have detached the belt, clean the

clearance between the conveyor frame

and board guide with a fine brush or cloth

rag.

Attach a new belt.

1. Temporarily fit a new belt onto the pulley.

2. Reconnect the shaft to the pulley and

tighten the bolt.

3. Tighten the belt tensioner bolt while

applying a proper tension to the belt by

moving the belt tensioner bolt.

CAUTION

Always set the belt tensioner (pulley) tightening torque

at 5.5N•m.

Check the belt rotating condition.

1. Cancel emergency stop.

2. On the [Unit]-[Conveyor] tab, press the

[Left] and [Right] buttons to turn on the

conveyor motor and check the belt

rotation.

3. If the rotation speed fluctuates or there is

slack in the belt, adjust the position of

the tensioner bolt and then check the

rotation again.

Slackening the belt

Step 2

Tension adjustment bolt

Hex wrench (5mm)

Removing the shaft

Step 3

Drive pulley

Hex wrench (3mm)

Shaft

Mounting bolt