12 Maintenance
Maintenance plan overview
Page
12 - 6
MB-20-G/MB-200G-W_MB-LABmaster_MB-200 MOD_TP700
Operating Manual - V5.0 - 04/2018 - STD
12.2.7 Vacuum pump
T: Test
C: Clean
R: Repair or replace
UNIT
Monthly
Quarterly
Semi-annually
Annually
Others
Connection of the vacuum pump
(sealing rings)
T
Check oil level T
Exchange the vacuum pump oil R
Inspection of oil trap and exhaust system T (T)
12.2.8 Gas purifier
T: Test
C: Clean
R: Repair or replace
UNIT
Monthly
Quarterly
Semi-annually
Annually
Others
Check to make sure that all connections
are tight and undamaged
R
Check magnetic valves T
Test vacuum pump T
Perform function test T T
Test purification unit
(regeneration, box purge, pressure regu-
lation)
T
Replace reactor filling R *)
as
needed
Check and, if necessary, replace valve
seals at main valve block *)
(VV and VRS)
T R
as
needed
Check valve regeneration gas (R)
as
needed