Preventative Maintenance Checklist (81000)
37
Zero-Gravity
®
Radiation Protection System Preventative Maintenance Checklist
Adjusting the Arm Assembly
1. While the system is not in use, position the ZGCMRS into a space where it can
be maneuvered without the risk of colliding with other equipment.
2. To adjust the arm for the weight of the leaded acrylic shield assembly, use a hex
key wrench on the lower arm assembly (Figure 33) to adjust for weight on the
3. To adjust the angle of the arm assembly, use a hex key wrench on the upper arm
assembly (Figure 33) to adjust the arm angle between 0
o
and 45
o
Figure 36
Figure 37
Leaded Acrylic Integrity Inspection
1. While the system is not in use, lower the shield until it is low enough for visual
inspection. A ladder may be required for inspection.
2. Visually inspect the shield panel for cracks, scratches, or other surface
imperfections that would cause loss of visibility or functionality of the shields.
3. Complete fluoroscopy inspection of the leaded acrylic shield per the facility
requirements / procedure to inspect for any gaps in coverage.