Figure 7-7: Driving Mechanism - External Assembly; Figure 7-8: Pet Gantry Drive Mechanism Sub-Assemblies (View 3) - GE Discovery LS System Service Manual

GE H
EALTHCARE
D 2307224-100, R
IRECTION EVISION
7.) Refer to
Tracking Bearing Basis using two M8 x 16 mm screws.
8.) Take the tracking trapezoidal screw, 2294696 (lead screw), insert it into the small bearing unit
and fix the retainer ring in position.
9.) Refer to
screw them into the Tracking Trapezoidal Screw.
10.) Refer to
Flange, P/N 2299163, onto the Tracking Screw Support Bracket, P/N 2299164, using three
M4 x 12 mm screws.
Page 230
6
Figure 7-7. Assemble the small Nut Bearing Housing, P/N HB60002014, to the
Retaining Ring
Figure 7-7: Driving Mechanism – External Assembly
Figure 7-4 and Figure
Figure 7-8. On the front side of the gantry, assemble the tracking screw support
Note: Viewed from inside the PET Gantry.
Tracking Screw Support Bracket

Figure 7-8: PET Gantry Drive Mechanism Sub-Assemblies (View 3)

Chapter 7 - Gantry
Bearing Housing
7-5. Take the Driving Nut Holder and assembled parts, and
Flange
D LS S S
ISCOVERY YSTEM ERVICE
M6 x 10 mm
M
ANUAL