YSi-V_Ope_E.pdf - 第92页

4-28 4 Maintenance 6 Detach the belt from the conv ey or . 7 Clean the conv ey or rail. Use a fine brush or cleaning cloth to clean the gap between the conveyor rail and board guide. 8 Attach a new belt. 1. T emporarily …

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4
Maintenance
9. How to replace consumable parts
9.1 Cleaning and replacing the conveyor belts
n
Required tools
• Hex wrenches 3mm, 4mm, 5mm
• Paper wipe
• Fine brush
• New conveyor belt
• Square piece of cloth
e
1
Press the emergency stop button.
The YSi-V must be in emergency stop to
ensure safety during work.
2
Open the front safety cover of the
YSi-V.
3
Loosen the belt.
1. Place a square piece of cloth over the
guide and ball screw.
2. While referring to the figure on the right,
loosen the tension pulley with the hex
wrenches (4 and 5) and then slide it fully
along the elongated hole (in the
direction of slackening the belt).
53441-M9-00
4
Detach the belt.
Using the M3 hex wrench, loosen the bolt
securing the belt drive pulley and pull out
the shaft. Then detach the belt from the
pulley and take it out through the space
between the pulley and the shaft.
53442-M9-00
5
Remove the board clamp board.
Using the hex wrench (3), remove the bolts
(4 locations) that secure the board clamp
board and remove the board clamp board.
53443-M9-00
Loosening the belt tensioner bolt
Step 3
Tensioner bolt
Hex wrenches (4)
Hex wrenches (5)
Removing the shaft
Step 4
Shaft
Drive pulley
Pull out the belt from
this clearance.
Removing the board clamp board
Step 5
Board clamp board mounting bolt
Board clamp board
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4
Maintenance
6
Detach the belt from the conveyor.
7
Clean the conveyor rail.
Use a fine brush or cleaning cloth to clean
the gap between the conveyor rail and
board guide.
8
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.
53447-M9-00
TIP
Proper belt tension and pulley pitch are as follows:
Tension 150 to 180Hz
Span length 138mm
c
CAUTION
The tightening torque for the tension pulley must be set
to 5.5N·m.
9
Reattach the board clamp board.
1. Fit the board clamp board to its original
position and secure it temporarily with
the clamp bolts.
2. On the [Unit] – [Conveyor] tab, press the
[Board Clamp] button to raise the board
clamp assembly and tighten the bolts
securely.
c
CAUTION
During adjustment, compressed air must be supplied
and the board clamp raised.
0
Check the belt rotating condition.
1. Open the [Unit]-[Conveyor] tab, and
press the [Board Clamp] button again to
unclamp. At this point, make sure that
the top of the board clamp assembly is
0.5mm lower than the upper surface of
the belt.
2. On the [Unit]-[Conveyor] tab, press the
[Conveyor In] button or [Conveyor Out]
button 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.
53445-M9-00
Attaching a new belt
Step 8
Tension measurement location
138 mm
Span length
Checking the belt rotating condition
Step 10
Board clamp board
0.5 mm
Board clamp
Belt upper surface
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4
Maintenance
9.2 Replacing the UPS (uninterruptible power supply) battery
The UPS battery used in this equipment will wear down, reaching the end of its service life. The battery service
life and replacement interval differ depending on the usage environment (ambient temperature, etc.).
For detailed information on how to replace the UPS battery, see the user's manual that comes with the UPS.
n
NOTE
When you have replaced the UPS battery, write the replacement date on the label affixed to the UPS unit and the left
side of the main switch.