Pfeiffer Vacuum PrismaPro QMA 250 F1, Перевод оригинала

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Prerequisite
● PrismaPro deactivated
Required tools
● Flat screwdriver, 1.5 mm
● Flat screwdriver, 3 mm
● Crosshead screwdriver,
Philips #1
● Torque wrench
● Flat pliers
Required aid
● Mounting aid for the analyzer
Required spare parts
● Crossbeam ion source with tungsten filaments or Y
2
O
3
-coated iridium filaments
● If necessary, set of parts PT 163 543 for the replacement of screws, nuts or clamps
1
1
1
2
2
3
4
3
Fig. 29: Replacing the cross beam ion source
1 Screw of ion source wiring (3×)
(M1.6×3, flat head)
3 Fixing screw of the ion source (3×)
(M2×3, crosshead, stainless steel, gold-plated)
2 Screw of filament unit (4×)
(M1.6×5, slot, stainless steel, gold-plated)
4 Cross beam ion source
1
Fig. 30: Support spring on the analyzer with crossbeam ion source
1 Support spring
Disassembling the ion source
1. Place the analyzer in the mounting aid.
2. Remove the support spring.
3. Hold the clamps and connections with the flat pliers.
4. Loosen and remove the screws of the filament unit and ion source wiring.
5. Carefully rotate the wiring away from the filament unit and ion source.
6. Loosen and remove the fixing screws of the ion source.
7. Carefully pull the ion source away from the quadrupole rod system.
8. Inspect the ceramic insulators of the ion source wiring for damage.
Maintenance
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