Thermo Scientific Prima PRO User Manual page 94

Thermo Fisher Scientific
Caution! Heavy!
The electromagnet assembly weighs approximately 16 kg.

Protective footwear should be worn when performing this

action.
Figure 10–9. Lift out coil assembly
4. Unscrew the four pole piece locating screws and remove the front
magnet pole piece
Figure 10–10. Removing the front magnet pole piece
5. The Z-restrictor is a thin aperture plate positioned at the beam
entrance to the electromagnet, left hand, source side, of the
magnet assembly and held in place by the pole pieces. When the
front pole piece is removed, slide out the Z-restrictor plate before
removing the rear pole piece.
Prima PRO & Sentinel PRO Mass Spectrometers User Guide
Dismantling and Cleaning Procedures
(Figure 10–10).
Locating screw
Maintenance
10-9