00198327-01_MM_Vacuumpump_Becker_VX25_DE_EN.pdf - 第45页
2 Maintenance Tasks for Vacuum Pump 2.4 Performing Maintenance Tasks Maintenance Manual / Instandhaltungsanleitung Vacuum Pump / Vakuumpumpe Becker VX25 06/2017 45 2.4 Performing Maintenance Tasks NOTICE Observe the manu…
2 Maintenance Tasks for Vacuum Pump
2.2 Preparatory Steps
44 Maintenance Manual / Instandhaltungsanleitung Vacuum Pump / Vakuumpumpe Becker VX25 06/2017
2.2 Preparatory Steps
WARNING
Risk of injury when working near the tape cutter.
When working in the area of the tape cutter, move the component trolley out of the machine
and disconnect the machine from the mains supply and the compressed air supply.
► Wait until the operating pressure has dropped to 0 MPa.
► Always secure the machine against unauthorized reactivation.
► Do not reach into the tape cutter.
► Switch off the machine and secure it to prevent unauthorized reactivation. Observe the in-
structions in section 1.2 "Preparatory Work..." [}35].
► Interrupt the compressed air supply to the machine.
► The installation location of the vacuum pump depends on the machine type. If necessary,
refer to the appropriate vacuum pump assembly instructions for your machine.
► If necessary, dismantle the used tape chute and the cover to get access to the vacuum pump.
CAUTION
Loosened vacuum pump
It is possible to remove the vacuum pump from the machine but it is not necessary.
For a better access, however, it may be useful to loosen the vacuum pump and pull it a bit
to the front within the machine. If necessary, refer to the appropriate vacuum pump assem-
bly instructions for your machine.
► Make sure that the vacuum pump cannot fall out of the machine.
2.3 Recommended maintenance intervals
Maintenance interval Spare part Task
Every 30,000 operating
hours
Slide set [03077679‑xx] Check the slide set and replace if ne-
cessary.
Every 6 months or every
4,000operating hours
Filter insert [03077677‑xx] Check the filter insert and replace if
necessary.
Fig.9: Maintenance GUI
NOTICE!
Maintenance status
From SW709.1, the maintenance status for filter
and sliders of the vacuum pump is displayed in
the maintenance GUI. The displayed value
refers to the operating hours.
For more information about the product life, refer
to the manufacturer's documentation.
(See http://www.becker-international.com – Va-
cuum pump rotary vane pumps, dry running,
type VX4.25)
.
2 Maintenance Tasks for Vacuum Pump
2.4 Performing Maintenance Tasks
Maintenance Manual / Instandhaltungsanleitung Vacuum Pump / Vakuumpumpe Becker VX25 06/2017 45
2.4 Performing Maintenance Tasks
NOTICE
Observe the manufacturer's instructions
► For more information about maintenance intervals and about how to perform the indi-
vidual maintenance tasks, read the manufacturer's instructions for your vacuum pump.
NOTICE
Observe the assembly instructions
For these tasks, also refer to the appropriate vacuum pump assembly instructions for your
machine.
2.4.1 Checking/Replacing the Filter Insert
Fig.10: Brackets
► Open the edgewise retaining clamps of the filter
casing and remove the cap.
Fig.11: Vacuum filter
► Remove the vacuum filter(1).
► Check the vacuum filter and replace it, if neces-
sary (filter insert [03077677-xx]).
2 Maintenance Tasks for Vacuum Pump
2.4 Performing Maintenance Tasks
46 Maintenance Manual / Instandhaltungsanleitung Vacuum Pump / Vakuumpumpe Becker VX25 06/2017
2.4.2 Checking/Replacing the Slide Set
Depending on the installation situation, removing the vacuum pump for maintenance tasks can be
useful. Refer to the appropriate vacuum pump assembly instructions for your machine for this.
Fig.12: Preparing the vacuum pump
► Loosen the quick-release connector inside the fil-
ter casing (2) and the distribution block(1).
► Dismantle the filter casing(2).
► Dismantle the air outlet conduit(3) (see the
assembly instructions).
► Dismantle the front cover(4).
CAUTION!
The front plate of the vacuum pump is only fixed
with rubber buffers.
Take care not to damage the rubber buffers.
Always lift the vacuum pump on its housing or fil-
ter, not on the front plate.
.
Fig.13: Cover
► Dismantle the cover(1).
Fig.14: Housing
► Dismantle the housing(1).
► Use a vacuum to clean the housing.