Agss latch-valve assembly – Amico British Standard Outlet Slim User Manual

Page 10

Amico Pipeline

AGSS Latch-Valve Assembly

1. Unscrew the two Surface box Cover screws (1), and remove the Surface Box Cover (2), or pry off Trim ring (3) with a

flat screw driver.

2. Unscrew the two Retaining screws (5) until the Latch Valve Assembly (4) can be removed from the Outlet.

3. After removing the Latch Valve Assembly (4) from the Outlet, you can then pull the Check Valve Body Assembly

from the back side of the Latch Valve Assembly (4). Remove the Check Valve Body Seals (10 & 11) and check for any

abnormal wear or Damage and replace if needed. Coat the O-ring with a thin coat of oxygen compatible silicone

lubricant.

4. Disassembly of the Check Valve Body Assembly: Hold the Check Valve Assembly in one hand, and push down the

Check Valve (6) with your thumb of the same hand, compressing the Check Valve Spring (9). Remove the Check

Valve O-Ring (13). Release the Check Valve (6) slowly; The Check Valve Body Assembly will fall apart. Inspect parts

for abnormal damage or wear and replace.

5. Reassembly of the Check Valve Body Assembly: Re-install the Check Valve Spring (9) onto the Check Valve (6), and

then insert them into the Check Valve Body (12). Again, hold the Check Valve Body Assembly in one hand, and push

down the Check Valve (6) with your thumb of the same hand, compressing the Check Valve Spring (9). Before re-

installing the Check Valve O-Ring (13), coat the O-Ring with a thin coat of oxygen compatible silicone lubricant.

6. Insert the Check Valve Body Assembly into the back of the Latch Valve Assembly.

7. Re-install the Latch Valve Assembly into the outlet. Coat the outer portion of the Check Valve Body Assembly with a

thin coat of oxygen compatible silicone lubricant, to aid insertion. Tighten down Retaining Screws (5). DO NOT over

tighten, as this could damage the Latch Valve.

8. Re-install Surface Box Cover (2), install Surface Box screws (1) and tighten down (DO NOT OVER TIGHTEN) or re-

install Trim Ring (3).

9. Connect gas specific adapter into the outlet. The connection should be smooth and the adapter should remain in

place allowing flow. If not, replace the entire Latch Valve Assembly (4).