3M SCOTT AIR-PAK X3 PRO, Operating & Maintenance Instructions

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INSPECTING THE RESPIRATOR
8 P/N 595373-01 Rev C 202004
To inspect the RIC/UAC connection
1 Remove the dust cap from the RIC/UAC coupling on the respirator.
2 Visually inspect the coupling for dirt or damage. Remove any dirt or contamination from the coupling. See
Figure 2-2 .
a If the RIC/UAC coupling on the respirator appears damaged, remove the respirator from service and tag it for
repair by authorized personnel.
b If you find no damage, replace the dust cap.
Figure 2-3 Facepiece components
Figure 2-2 Inspecting the RIC/UAC connection
Inspecting the Facepiece
Remove and keep the protective static cling label attached to the lens of a new facepiece; the label may be re-used
during storage of the facepiece.
The facepiece must be complete and in serviceable condition with no worn, loose, or damaged components. See the
main components of the facepiece in Figure 2-3 .
Head Harness
Nose cup with
inhalation valves
Lens Frame
(Bezel)
E-Z Flo +
Regulator
Voicemitter
Lens (Fenestra)
E-Z Flo C5
Regulator
AV-3000 HT
VISION C5
RIC/UAC Relief Valve