LEFT DISCHARGE VALVE, TUBES, AND RELATED PARTS REPLACEMENT (FIXED FIRE EXTINGUISHER)
Remove assembled line from vehicle.
Secure check valve (A) in vise.
step 3. If not, go to step 5.
Using two 1-1/8 inch wrenches, remove tube (B)
from adapter (C).
Using two 1-1/8 inch wrenches, remove adapter
(C) from tube (D), then go to step 6.
Using two 718 inch wrenches, remove tube (B)
from tube (D).
5.1. Using pipe wrench to hold coupling (D.1) remove tube assembly (D) from coupling (D.1)
5.2. Using one pipe wrench to hold nipple (D.2) use another pipe wrench and remove coupling (D.1) from
5.3. Using pipe wrench remove nipple (D.2) from elbow (E), then proceed to step 7.
Using 7/8 inch wrench, remove tube (D) from elbow (E).
Using pipe wrench, remove elbow (E) from check valve (A).
Using 3/4 inch wrench to hold adapter (F), use 7/8 inch wrench to remove tube (G) from adapter (F).
Using screwdriver, remove three clamps (H) from tube (G).
10. Using 15/16 inch wrench to hold bushing (J), use 3/4 inch wrench to remove adapter (F) from
11. Using 15/16 inch wrench, remove bushing (J) from check valve (A).
Go on to Sheet 3