M3_MaintenanceManual_e.pdf - 第41页
4- 1 How to replace consumable parts 4 1. Nozzle leaf springs 1 Press the emergency stop button. e The machine must be in emergency stop to ensure safety during work. 2 Remove the nozzle. Remove the nozzle attached to th…
Chapter 4
How to replace consumable parts
Table of Contents
1. Nozzle leaf springs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
2. Ejector valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
3. Conveyor belt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
4-1
How to replace consumable parts
4
1. Nozzle leaf springs
1
Press the emergency stop button.
e
The machine must be in emergency stop to ensure
safety during work.
2
Remove the nozzle.
Remove the nozzle attached to the leaf springs to
be replaced, by pulling it downwards by hand.
3
Remove the leaf springs.
Use a Phillips precision screwdriver to loosen the
screws securing the defective leaf springs and
remove the leaf springs from the nozzle holder.
43400-E5-00
4
Attach new leaf springs.
While pressing the new leaf spring up against the
nozzle holder, tighten the screw with the Phillips
precision screwdriver to assemble the leaf spring.
At this point, do not forget to fit the washer.
43401-E5-00
5
Check the assembled condition.
1. Check the gap between the leaf springs and
nozzle.
2. Attempt detaching and attaching a nozzle
several times to check that there is no
looseness.
Removing leaf springs
Step 3
Nozzle leaf spring
mounting washer
Nozzle holder
Nozzle leaf spring
mounting screw
Attaching leaf springs
Step 4
While pressing here, tighten the screw.
4-2
How to replace consumable parts
4
2. Ejector valves
1
Turn off the machine power switch.
Quit the software operation and turn off the
machine power switch.
2
Cut off the air supply.
Open the rear cover and disconnect the air hose
from the air coupler to cut off the air supply.
3
Move the head assemble to the work
position.
1. Use the head movement handle to move the
head all the way to the front.
2. Open the front cover.
4
Remove the blow valve.
1. Detach the blow valve connector.
2. Use the Phillips precision screwdriver to loosen
the two screws securing the blow valve to the
ejector valve to be replaced, then remove the
blow valve.
43411-E5-00
43404-E5-00
c
CAUTION
Be careful not to drop and lose the gasket fitted to the
backside of the blow valve and the screws.
5
Remove the ejector valve.
1. Detach the ejector connector.
2. Use the Phillips precision screwdriver to loosen
the two screws and remove the ejector valve.
43405-E5-00
c
CAUTION
Be careful not to drop and lose the gasket and screws.
6
Attach a new ejector valve.
1. Assemble the new ejector valve in the reverse
order of steps 4 and 5.
2. Reconnect the connectors.
Reconnect the connectors of the blow valve
and ejector valve just replaced.
c
CAUTION
Do not forget to fit the gasket in place. Use caution not to fit
the gasket inside-out or to pinch it.
7
Check the ejector operation.
Supply air to the machine and turn on the power
switch. Operate the machine so that the head using
the replaced valve picks up a component securely.
Removing the blow valve
Step 4
Precision screwdriver
Loosen these two screws.
Removing the ejector valve
Step 5
Loosen these two screws.
Valves on the head assembly
Step 4,5
Blow valve connectorBlow valve
Ejector valve connectorEjector valve