vacuubrand MD 4C NT + 2 AK, Инструкция по эксплуатации

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page 53 of 75
Tools required (metric):
- Torx driver T20
- 5 mm wide Allen key
- 2.5 mm wide slotted screwdriver
- Flat pliers
- Diaphragm key width 66 mm
Service kit for ME 2C NT ............................................................................ 696878
Service kit for ME 4C NT ............................................................................ 696864
Service kit for MZ 2C NT / PC 101 NT ....................................................... 696869
Service kit for MD 4C NT / PC 201 NT / ME 8C NT + 2AK ........................ 696870
Service kit for ME 8C NT ............................................................................ 696867
Diaphragm key (width 66 mm) .................................................................... 636554
Ensure that maintenance is done only by suitably
trained and supervised technicians.
The valves and diaphragms as well as the motor capac-
itors are wear parts. If the rated ultimate vacuum is no
longer achieved or in case of increased noise level, the
pump interior, the diaphragms and the valves must be
cleaned and the diaphragms and valves must be checked
for cracks or other damage.
lubricant. Under normal operating conditions, the drive
system is maintenance free.
and clean the pump heads on a regular basis. In normal
use, the lifetime of the diaphragms and valves is typically
15,000 operating hours.
- Prevent internal condensation, transfer of liquids or
dust. The diaphragms and valves will be damaged if
- Carry out maintenance frequently if the pump is ex-
posed to corrosive media or in case of deposits.
- Regular maintenance will improve the lifetime of the
pump and also protect both users and the environment.
NOTICE