TM 10-8415-208-12
3-10. REBREATHER SYSTEM MAINTENANCE INSTRUCTIONS. (CONT)
(4)
Using a wrench, carefully loosen air line connections (1), (2) and (3).
(5)
Remove pan head screws (4) and washers (5) from lower housing (6).
(6)
Carefully lift regulator assembly (7) out of lower housing (6).
b. Installing.
(1)
Position regulator assembly (7) in lower housing (6).
(2)
Connect air line connections (1), (2) and (3) and hand tighten.
NOTE
The shorter pan head screw should be installed in the lower hole.
(3)
Attach regulator assembly (7) to lower housing (6) using washers (5) and pan head screws (4).
(4)
Using a wrench, tighten air line connections (1), (2) and (3).
(5)
Install the oxygen bottle performing steps b. (1) through b. (6), paragraph 3-10. 3. 1.
(6)
Perform the Plumbing Leak Test and Breathing System Leak Test. Refer to paragraph 3-10. 4. 1 and 3-10. 4.
2.
(7)
Install the top cover.
3-10. 3. 7 Removing/Installing Pressure Gauge/Flow Restrictor.
a.
Removing.
(1)
Lay the rebreather system on a flat surface.
(2)
Release the latches on the bottom of the rebreather system and remove the top cover.
(3)
Perform steps a. (4) through a. (8) and a. (1 2) and a. (1 3), paragraph 3-10. 3. 4, to remove the center
section.
(4)
Remove pan head screw (1), lock nut (2) and washer (3).
(5)
Remove clamp (4) from pressure gauge line (5).
(6)
Disconnect flow restrictor (6) from air line connection (7).
(7)
Pull pressure gauge line (5) and flow restrictor (6) through lower housing (8).
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