TM 5-5420-202-204
FIXED FIRE EXTINGUISHER CONTROL VALVE REPLACEMENT (Sheet 2 of 14)
REMOVAL:
CAUTION
You must remove both control valves to prevent accidental discharge, even if only
one control valve is to bereplaced.
Do not pull on control cables as valves are being removed or cylinder will discharge.
Using 7/16 inch wrench to hold
1.
adapter (A), use 9/16 inch
wrench to remove tube (B) from
adapter (A).
2.
Using 7/16 inch wrench, remove adapter (A) from control valve (C).
Using 9/16 inch wrench, remove tube (B) from elbow (D).
3.
TA246661
Go on to Sheet 3
20-3