TM 3-4230-209-30
2-236
2-53. LOW PRESSURE HEATING BOILER ASSEMBLY (CONT).
REMARKS
LOCATION/lTEM
ACTION
Low Pressure Heating
Boiler Assembly/
Remove quick disconnect coupling half (1) from
Quick disconnect coupling
water inlet (2). Wrap external threads of water
half (1)
inlet (2) and install a one inch pipe cap (3).
Water inlet elbow (2)
Pipe cap (3)
Remove safety relief valve (4). Wrap external
Safety relief valve (4)
threads of 1/2-inch pipe plug (5) before installing
Pipe plug (5)
into safety relief valve (4) opening.
Wrap external threads of two of the 1/2-inch pipe
Pipe plugs (6)
plugs (6) with antiseizing tape before installing into
Ports (7)
the two ports (7) and secure.