YRM20_Mainte_E.pdf - 第163页

4. Conveyor unit 5-14 Chapter 5 How to replace consumable parts 4.2 Replacing the valves at conveyor section T he position and number of valv es driving the stopper or board clamp at the convey or section vary according …

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4. Conveyor unit
5-13
Chapter 5 How to replace consumable parts
9
Attach the board clamp plate.
1. Attach the board clamp to its original
position. Mount it by tightening the bolts
using a hexagon wrench (3).
2. Retrieve a square cloth.
0
Check that the conveyor belt is attached
correctly.
1. Check that the upper surface of board clamp
is in a position at approx. 0.5mm lower
than that of the belt.
2. Attach the upper cover, close the machine
safety cover, and attach the feeder
exchange carriage. THen release the
emergency stop.
3. Press the [Conveyor drive] button on the
[Unit] - [Conveyor] screen to run the
conveyor belt and check its motion.
4. When the conveyor belt does not run evenly
or there is a slack in the belt, adjust again
the position of the pulley (for CV2, bracket).
c
CAUTION
When the upper surfaces of belt and board clamp are
almost even, the board transfer error may occur. Contact
your sales representative as such occasion.
Attaching the board clamp plate
Step 9
Board clamp plate 4 mounting bolts
53538-KMX-00
Checking the attached conveyor belt
Step 10
[Conveyor drive] button
Checking the attached status
Checking the conveyor motion
0.5 mm
Board clamp plate
Belt
54503-KMX-00
4. Conveyor unit
5-14
Chapter 5 How to replace consumable parts
4.2 Replacing the valves at conveyor section
The position and number of valves driving the stopper or board clamp at the conveyor section vary
according to the machine specification or the board transfer direction.
Confirm the valve to be replaced by referring the figure below and the mark tubes attached to the valve
connector cables.
The valve assembly is located at left and right side (conveyor entrance/exit) of conveyor.
CV ST4
CV ST4
CV ST5
CV ST6
CLAMP2
Main stopper 2-1
Main stopper 2-2
Exit stopper
Clamp plate of stage 2
Mark tube
Mark tube
CV ST1
CV ST2
CV ST3
CLAMP1
Exit stopper
Main stopper
2-2
Main stopper 2-1
Clamp plate of stage 1
Mark tube
Valve
Exit stopper
Sub stopper
Main stopper 2-2
Stage 2
Clamp plate 2 Clamp plate 1
Stage 1
Main stopper 2-1 Main stopper 1
CV ST2
CV ST3
CLAMP1
Sub stopper
Main stopper
1
Clamp plate of stage 1
Mark tube Valve
Valve
CV ST4
CV ST6
CLAMP2
Sub stopper
Main stopper
1
Clamp plate of stage 2
Mark tube Valve
Exit stopper
Sub stopper
Main stopper
2-2
Stage 2
Clamp plate 2 Clamp plate 1
Stage 1
Main stopper 2-1
Main stopper 1
Valve position of conveyor section
R to L
L to R
Arrangement of unit
Arrangement of unit
Valve assembly
Valve assembly
Transfer direction
(R to L)
Transfer direction
(L to R)
53531-KMX-00
4. Conveyor unit
5-15
Chapter 5 How to replace consumable parts
█
Valve replacement procedure
1
e
1Prepare for work.
1. Press the emergency stop button and detach
the carriage.
2. Exit the software and power off the machine.
3. Turn the air supply/exhaust switch on the
lower left of the machine clockwise (EXT).
4. Open the machine safety cover and detach
off the upper cover.
2
Detach the connector to be replaced.
n
NOTE
Confirm the valve to be replaced by checking the mark
tube attached to the connector cable.
3
Replace the valve.
1. Remove 2 mounting screws of the target
valve using Phillips precision screwdriver.
2. Attach a new valve.
3. Connect the connector.
c
CAUTION
The packing is attached to the back of the valve.
Replace the valve with a new one while carefully checking
the packing for dropping or catching.
4
Check the valve operation.
1. Attach the upper cover and close the
machine safety cover.
2. Turn on the air supply and machine power,
and attach the feeder exchange carriage.
3. Check the replaced valve operation at [Unit]
- [I/O] screen.
n
NOTE
The example shown below is of R to L flow direction.
Confirm the actual address and operate after replacing the valve.
Mark tube Address
Sub stopper
Main stopper 1
Main stopper 2-1
Main stopper 2-2
Exit stopper
Clamp plate of stage 1
Clamp plate of stage 2
Description
T010005
T010005
T010006
T010006
T010006
T010005
T010006
-
-
-
-
-
-
-
3
4
1
2
3
5
4
Example: T010005 - 3
CV ST2
CV ST3
CV ST4
CV ST5
CV ST6
CLAMP1
CLAMP2
Address
T010005
T010006
Type
CONVEYOR
CONVEYOR
7
0
6
0
5
0
4
0
0
3
0
0
2
0
1
0
0
0
0
Checking the conveyor valve operation
Example: R to L
Select the "CONVEYOR" of Output side
Select address[ON/OFF] button Detail of address
54504-KMX-10
Step 2
Detaching the valve connector
Connector
Valve to be replaced
53533-KMX-10
Step 3
Valve replacement
Phillips precision
screwdriver
Valve
Be careful not to drop off
the packing installed at
the reverse side of valve
53534-KMX-10