YSM40R_Mainte_E - 第146页

3-76 3 Periodic maintenance items 6 Attach the joint parts. Insert the joint parts between the chain links. After gently inserting, tapping them lightly with a screwdriver handle or similar tool will make it easier to fi…

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3
Periodic maintenance items
1
Prepare for work.
e
1. Remove all items sensitive to magnetic
fields such as wristwatches and magnetic
ID cards.
2. Press the emergency stop button and
then open the machine safety cover.
3. Use the CLAMP ON/OFF switch to lower
the feeder exchange carriage and
detach it.
2
Detach the crossbars.
Press on the snap-fit (clip) on the crossbar of
the Y-axis cable carrier with a slotted
screwdriver to detach that crossbar. Detach
the crossbars joining the top and bottom
chain links No. 5 and No. 7 (a total of 4
crossbars).
533D2-N9-00
n
NOTE
Detaching the lower crossbars will be easier by moving
the head unit rearward along the Y-axis.
c
CAUTION
There are cables and air hoses inside the cable carrier,
so be careful not to damage or scratch them when
detaching the crossbar and joint parts.
3
Detach the joint parts.
Detach the joint parts of the Y-axis cable
carrier by pressing on with a slotted
screwdriver. Detach the joint parts on the
left and right of chain links No. 5, No. 6, No.
7 (a total of 8 joint parts).
533D3-N9-00
4
Detach the chain links.
Detach the chain links by twisting as shown
in the figure at right. Detach the chain links
(3 pairs) on the close side and far side of No.
5 to No. 7 as shown in the figure.
533D4-N9-00
5
Replace the chain links.
Replace with new chain links. Fit the chain
links on while twisting in the opposite
direction of Step 4. Replace them in order
one side at a time, from the near side, and
then the far side.
5
6
7
Detaching Y-axis cable carrier crossbars
Step2
Slotted screwdriver
Crossbar
Press on the snap-fit (clip) to
detach crossbar.
5
6
7
Detaching Y-axis cable carrier joint parts
Step 3
Push out the joint parts.
Flat-head screwdriver
Joint parts
5
6
7
6
7
5
6
7
Detaching chain links from Y-axis cable carrier
Step4
Twist the chain links.
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3
Periodic maintenance items
6
Attach the joint parts.
Insert the joint parts between the chain links.
After gently inserting, tapping them lightly
with a screwdriver handle or similar tool will
make it easier to fit them on.
533D5-N9-00
7
Attach the crossbars.
Align the crossbars with the snap-fit (clip)
and attach them in position.
Step 6
Fit on by tapping gently.
Use a screwdriver
handle, etc.
Attaching joint parts of Y-axis cable carrier
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3
Periodic maintenance items
7.2 Base section and others
7.2.1 Maintenance of the vacuum pumps
YSM40R 4-beam type machine is equipped with 2 vacuum pumps and 2-beam type machine is equipped with
1 vacuum pump for part pickup. Though it may vary with the machine operating status, the packing and gaskets
should normally be replaced every 3 years (actual operating time of 8,000 hours after subtracting the machine
idle time).
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Precautions when cleaning pump and replacing parts subject to wear
c
CAUTION
The inside of the pump is hot shortly after operation. Wait about 30 minutes after stopping operation and make sure the
pump has cooled down before starting the cleaning and replacement.
c
CAUTION
Wear dust-proof mask and gloves when replacing parts subject to wear. Otherwise you might inhale small particles of
worn parts or the hand might be injured.
c
CAUTION
The pump weighs more than 20 kg. Do not drop the pump to avoid injury to your feet and handle the pump carefully
not to hurt your back.
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Required tools
1. Hex wrenches 5 mm, 3 mm
2. Torque limiting wrench With hexagonal socket having a width across flat of 5 mm (Tightening torque adjustable
to 8 N·m)
3. Phillips screwdriver No. 2
4. Torque limiting screwdriver No. 2 (Tightening torque adjustable to 0.55 and 3 N·m)
5. Cleaning solvent Ethyl alcohol or similar solvent not causing adverse effects on rubber components
6. Cleaning wipe Lint-free cleaning paper or cloth
7. Dust-proof mask and gloves
8. Oil-based marker pen
9. Grease (NSL grease)
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Parts subject to wear (PUMP SPARE KIT: KLF-M86P0-00X) for 4-beam type machine
Part name Qty Recommended replacement interval Remarks
Cup packing 8 8000 hours
Gasket 8 8000 hours
FLAP 24 8000 hours Intake valve and exhaust valve
SHEET1 FLAP 8 8000 hours Intake valve backup
SHEET2 FLAP 8 8000 hours Exhaust valve backup
O-Ring 16 8000 hours Connecting pipe
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NOTE
The vacuum pump maintenance kit (KLF-M86P0-00X) contains maintenance parts for servicing one 4-beam type
machine (2 pumps). Purchase KLF-M86P0-10X for 2-beam type machine (1 pump).