Every Year:
●
Make sure that the vacuum pump is shut down and locked against
inadvertent start up
In case an inlet air filter (h) is installed:
◆
Clean (with compressed air) or replace the inlet air filter (h)
●
Check the inlet screen (715), clean if necessary
Every 20000 Operating Hours, at the latest after
6 Years:
●
Change the synchronising gear oil
Changing Synchronising Gear Oil
●
Make sure that the vacuum pump is shut down and locked against
inadvertent start up
●
Remove the eyebolt (a)
●
Remove the lid (424)
●
Undo the venting valve (72) for venting
●
Place a drain tray underneath the drain plug (f, 80)
●
Open the drain plug (f, 80) and drain the oil
●
Make sure that the seal ring on the drain plug (f, 80) is serviceable,
replace if necessary
●
Firmly reinsert the drain plug (f, 80) together with the seal ring
●
Remove the venting valve (72) completely
●
Fill in new gear oil until the level is slightly above the middle of the
sight glass (e, 76)
●
Make sure that the seal ring on the venting valve (72) is undam-
aged, if necessary replace the venting valve (72)
●
Firmly reinsert the venting valve (72) together with the seal ring
●
Mount the lid (424)
●
Reinsert the eyebolt (a)
●
Dispose of the used oil in compliance with applicable regulations
Overhaul
CAUTION
_a
In order to achieve best efficiency and a long life the vacuum pump
was assembled and adjusted with precisely defined tolerances.
This adjustment will be lost during dismantling of the vacuum
pump.
It is therefore strictly recommended that any dismantling of the
vacuum pump that is beyond of what is described in this manual
shall be done by Busch service.
DANGER
_age32
In case the vacuum pump conveyed gas that was contaminated
with foreign materials which are dangerous to health, harmful ma-
terial can reside in pores, gaps and internal spaces of the vacuum
pump.
Danger to health during dismantling of the vacuum pump.
Danger to the environment.
Prior to shipping the vacuum pump shall be decontaminated as
good as possible and the contamination status shall be stated in a
“Declaration of Contamination” (form downloadable from
www.busch-vacuum.com).
Busch service will only accept vacuum pumps that come with a com-
pletely filled in and legally binding signed “Declaration of Contamina-
tion” (form downloadable from www.busch-vacuum.com).
Removal from Service
Temporary Removal from Service
●
Prior to disconnecting pipes/lines make sure that all pipes/lines are
vented to atmospheric pressure
Recommissioning
●
Observe the chapter Installation and Commissioning (
Ú
page 5)
Dismantling and Disposal
DANGER
_age32
In case the vacuum pump conveyed gas that was contaminated
with foreign materials which are dangerous to health, harmful ma-
terial can reside in pores, gaps and internal spaces of the vacuum
pump.
Danger to health during dismantling of the vacuum pump.
Danger to the environment.
During dismantling of the vacuum pump personal protective
equipment must be worn.
The vacuum pump must be decontaminated prior to disposal.
●
Drain the oil
●
Make sure that materials and components to be treated as special
waste have been separated from the vacuum pump
●
Make sure that the vacuum pump is not contaminated with harm-
ful foreign material
According to the best knowledge at the time of printing of this manual
the materials used for the manufacture of the vacuum pump involve
no risk.
●
Dispose of the used oil in compliance with applicable regulations
●
Dispose of the vacuum pump as scrap metal
MM 1324, 1202, 1252, 1322, 1200, 1250, 1320 AV
Overhaul
0870133276 / 070328
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