TM 10-4610-241-24
TO 40W4-13-42
2-38. BALL VALVE (VENT VALVES) REPLACE - continued.
b.
Installation.
(1)
If disassembled, assemble tees (23 and 24), elbow (25) and pipes (Paragraph 2-30).
NOTE
Be sure tape is wrapped in same direction as threads.
(2)
(3)
(4)
Apply anti-seize tape to all male pipe threads.
Install three nipples (20, 21, and 22) on three valves (10, 11 and 12).
Install three elbows (17, 18, and 19) on three valves (10, 11, and 12) as marked during disassembly.
WARNING
Be sure to install a high pressure valve in pulse dampener line (center valve). A low
pressure valve in this position may cause valve to blow up and cause injury to personnel.
(5)
(6)
(7)
Install three valves (10, 11 and 12) on two pipe tees (23 and 24) and elbow (25) as tagged.
Install four adapters (13, 14, 15 and 16).
Working at rear of control panel (26), position three valves (10, 11, and 12) and attached parts on control
panel.
(8)
(9)
(10)
(11)
(12)
Screw nuts of tubes (7, 8 and 9) onto nipples (13, 14, and 16).
Position hose clamp (5) on flexible tubing (6) and connect hose to nipple (15). Adjust and tighten hose
clamp.
Working at front of control panel (26), install six screws (3) and lockwashers (4).
Position handles (2) on valves, making sure center valve gets a red handle and other valve handles are
green, and install nuts (1).
Operate ROWPU (TM 5-4610-241-10). Check for leaks and proper operation.
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