TM 55-1905-223-24-18-2
REPAIR
Repair at this level of maintenance is by replacement of the welded fitting (3).
REPLACEMENT
a. Install fitting (3) in piping system.
(1) Position fitting (3) between inlet piping (2) and outlet piping (4).
(2) Weld fitting (3) to piping; refer to TB 55-1900-204-24.
b. Operational check.
(1) Remove warning tags.
(2) Operate system; refer to TM 55-1905-223-10.
(3) Open inlet shutoff valve (1) and outlet shutoff valve (5).
(4) Check for leaks in system and reseat connections as necessary.
3-684