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(a) Re move the two screws in the back of the cru ci ble.
(b) Ro tate the cru ci ble 180° and loosen the six re main ing screws ½ turn, be gin ning with the two
screws that are now in the rear most po si tion.
(c) Re move these six screws, be gin ning with the two in the rear most po si tion.
7.
Screw the knurled thumb screw into the tapped hole pro vided for it in the top of the cru ci ble. Then ro -
tate the cru ci ble so that the off-cen ter thumb screw is to ward the rear of the source, as shown in Fig -
ure 3-7.
8.
Re move the cru ci ble from the source, fol low ing the steps de scribed be low to avoid dam ag ing the
O-ring-seal ing sur face on the base of the cru ci ble. If scraped against the stain less steel wa ter baf fle
pro trud ing be neath the ex posed pocket, this sur face can eas ily be scratched deeply enough that the
O-ring in the cru ci ble mount ing flange will no lon ger seal cor rectly.
(a) Grasp the knurled thumb screw and use it to lift the cru ci ble straight up as far as it will go.
(b) Raise rear edge of the cru ci ble un til it just clears the sur face of the coil hous ing just be hind
the cru ci ble.
(c) Pull the cru ci ble clear of the coil hous ing by an gling it up ward and back ward at the same
time, as shown in Fig ure 3-8. Be very care ful at this point not to scrape the cru ci ble’s
O-ring-seal ing sur face on the wa ter baf fle.
Operation
STIH-270-2PT
0101-9004-0A
3-15
Figure 3-7. Source with crucible cover removed and knurled thumbscrew
in place in top of the crucible
Содержание Temescal SuperSource2 STIH-270-2PT
Страница 54: ...Operation 3 18 0101 9004 0A STIH 270 2PT...