19602P-99 (07-18)
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4.) Pull opposite half of ear seal over the opposite curve in the ear cup ridge, until inner
lip of ear seal is stretched completely over the ridge on both ends, then release and
repeat steps 2 through 4 on the opposite side of the headset.
5.) Ensure all inner headset filters are installed appropriately.
Figure 6: Ear Seal, Stretching and Partial Install
Behind-The-Head Styles (H9140, H9141, H9140-HT)
1.) Remove old ear seals by pulling off of each ear cup.
2.) Stretch gaskets from overhead support assembly over each ear cup, leaving them
stretched and resting on ear cup temporarily
(see Figure 7)
3.) Repeat steps 2 through 5 from the Over-The-Head instructions above
4.) Pull gaskets from overhead support assembly back into position behind the installed
ear seals
5.) Ensure all inner headset filters are installed appropriately.
Figure 7: Overhead Gasket, Temp. Position
Summary of Contents for 9100 SERIES
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