EOTech CNVD-T2 Clip-On Night Vision Device - Thermal 2 - Manual (Page 60)

3-8
3.3 CORRECTIVE MAINTENANCE (Continued)
Battery Compartment O-Ring Replacement
1. Unscrew the battery cap until it comes free of the battery
compartment threads.
2. Use the fingers of one hand to squeeze the battery
compartment o-ring while simultaneously pushing it out of
its retaining groove (see Figure 3-3). Grasp the o-ring
with fingers of the other hand and pull it off the battery
compartment threads.
Figure 3-3. Batttery Compartment O-Ring.
3. Use a cotton swab dipped in isopropyl alcohol to clean
the o-ring retaining groove of any dirt, grease, or debris.
4. Apply a thin, even coat of fluorinated grease to the
replacement o-ring.
5. Stretch the replacement o-ring over the battery
compartment threads and slip it into its retaining groove.
6. Reinstall the battery cap and tighten.
RETAINING
GROOVE