Step 21.
Re move the screws that se cure the pole pieces to the base plate (see Fig ure 5-10).
Step 22.
Re move the pole pieces from the re main der of the source. To do so, grasp the per ma nent
mag net with one hand and the an gled front end of the pole piece with the other, as shown in
Fig ure 5-11. Then swing the front of the pole piece away from the source and care fully sep a -
rate it from the rear edge of the mag net, rock ing it slowly up and down if nec es sary to break
it free from the mag net’s very strong field.
Source Disassembly
5-10
0101-9004-0A
STIH-270-2PT
Figure 5-9. Removing the coil housing
Figure 5-10. Removing the screws that secure the LH pole piece to the
base plate
