YSM40 Mainte_E.pdf - 第133页

4-8 4 Long-term inspection and other maintenance 4. V acuum pump maintenance This section describes the maintenance procedure (mainly replacement of parts subject to wear) for the vacuum pump (simply called the pump here…

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4
Long-term inspection and other maintenance
3.2.3 Pickup station (pallet clamp)
Thefollowingdescribesthecleaningandlubricationproceduresforthepalletclamp.
1
Remove the cover.
Use a hex wrench to remove the cover as
shown in the figure at right.
53414-N5-00
2
Clean the guide.
Use a lint-free cloth to wipe off the old
grease and dirt on the guides.
3
Apply grease.
Apply grease by hand to the guides.
53415-N5-00
4
Reattach the cover.
Reattach the cover that was removed in
Step 1.
3.2.4 Pickup station (vertical guide)
Thefollowingdescribesthecleaningandlubricationproceduresfortheverticalguide.
1
Remove the cover.
Use a Phillips screwdriver to remove the
cover as shown in the figure at right.
53416-N5-00
2
Clean the guide.
Use a lint-free cloth to wipe off the old
grease and dirt on the guide.
3
Apply grease.
Apply grease by hand to the guide.
53417-N5-00
4
Reattach the cover.
Reattach the cover that was removed in
Step 1.
Removing the cover
Step 1
Cover
Applying grease
Step 3
Guides
Removing the cover
Step 1
Cover
Applying grease
Step 3
Guide
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4
Long-term inspection and other maintenance
4. Vacuum pump maintenance
This section describes the maintenance procedure (mainly replacement of parts subject to wear) for the
vacuum pump (simply called the pump hereafter).
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Precautions when cleaning the pump and replacing the parts subject to wear
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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.
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

c
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
not to hurt your back.
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Required tools
1.Hexwrenches 5mm,3mm
2.Torquelimitingwrench Withhexagonalsockethavingawidthacrossflatof5mm(Tighteningtorqueadjustable
to8N•m)
3.Phillipsscrewdriver No.2
4.Torquelimitingscrewdriver No.2(Tighteningtorqueadjustableto0.55,1.4and3N·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
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Parts subject to wear (PUMP SPARE KIT: KLF-M86P0-00X)
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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Long-term inspection and other maintenance
4.1 Removing the pumps and making preparations
Checksafetyagainbeforeremovingthepumps.
Read“Precautionswhencleaningthepumpandreplacingthepartssubjecttowear”ontheprecedingpageandfollow
theinstructionstoensurethesafety.
1
Remove the tape cutter duct.
See 2.1 “Removing the tape cutter duct” in
Chapter 1 for instructions on how to remove
the tape cutter duct.
2
Remove the main unit cover.
1. Use a Phillips screwdriver to loosen the
mounting screws (6 pieces) shown in the
photo at right, then remove the main unit
cover.
2. Disconnect the ground wire located
behind the cover.
53436-N5-00
3
Remove the pump cover.
Use a short screwdriver or ratchet wrench to
remove the mounting screws (6 pieces),
then remove the pump cover.
53437-N5-00
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
damage the transformer harness wire located next to
the pump.
4
Remove the air hoses.
In the case of a 4-beam machine, remove 4
air hoses each on the left and right sides. In
the case of a 2-beam machine, remove only
4 air hoses on the right side as viewed from
the front.
53438-N5-00
5
Remove the upper pump.
1. Disconnect the power connector and
ground wire from the side housing.
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lose the washer.
2. Use a hex wrench (4) to remove the four
bolts that secure the upper pump.
3. Pull out the upper pump to the front side.
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
6
Remove the lower pump.
1. Use a hex wrench (4) to remove the two
bolts (front side) that secure the lower
pump.
2. Remove the lower pump, and also
disconnect the power connector and
ground wire from the side housing.
53439-N5-00
Removing the main unit cover
Step 2
Mounting screw
Removing the pump cover
Step 3
Mounting screw
Pump cover
Disconnecting the air hoses and power connector
Step 4, 5
Air hose
Power connector
Removing the pump
Step 5, 6
Mounting bolts
(4 places)