Check Valve Cleaning Periodic Maintenance
6 - 8 0070-10-0683 AS3000™ Service Manual
4. Remove Breathing System bottom block:
1. Remove (15) 3mm hex screws securing the bottom block of the Breathing System.
Save the screws.
2. Remove the bottom block of the Breathing System by inserting a standard 12mm
socket into the Absorber Port to hold down the block. Pull the installed Absorber Hose
Port to separate bottom block.
3. Remove the 12mm socket from the Breathing System.
FIGURE 6-5 Absorber port