TM 10-4610-241-24
TO 40W4-13-42
2-44. BALL VALVES (DRAIN) REPLACE - continued.
b.
Installation.
NOTE
Be sure tape is wrapped in same direction as threads.
(1)
Apply anti-seize tape to male pipe threads.
(2)
Install adapter (8) on drain ball valve (9).
WARNING
Be sure to install high pressure valves in high pressure lines (vessels
and pulse dampener). Models H-9518-1, H-9518-2, and H-9518-3 do
not have a pulse dampener line. Installing a low pressure valve in a
high pressure line may cause the valve to blow up and injure personnel.
(3)
Position drain ball valve (9) in bracket (10) and install two lo&washers (7) and
screws (6) finger tight.
NOTE
Be sure to install correct handle. Vessel drain lines and pulse
dampener drain lines are high pressure lines and get red handles
(Models H-9518-1, H-9518-2, and H-9518-3 do not have a pulse
dampener line). All other lines are low pressure lines and require
green handles.
(4)
Install handle (5), lockwasher (4) (high pressure valve only) and nut (3) on dram
ball valve (9).
(5)
Connect tube (2) to adapter (8) and tighten nut (1).
(6)
Tighten two screws (6).
(7)
Operate ROWPU (TM 10-4610-241-10). Check for leaks and proper operation.
2-182 Change 1