Capillary tube and bulb (31)
CAUTION
Connector union (32)
Do not bend or kink the capillary tube and bulb. Any dam-
age will require replacement.
Split washers (33)
Washer (34)
Carefully route the capillary tube and bulb (31) from the selector valve in
the control box along the top of boiler unit (29).
Disassemble connector union (32) into atop and bottom half. Wrap the
end of male tapered threads with antiseizing tape before installing into top
of boiler unit (29).
Slide top half of connector union (32) so internal threads are nearest to
the bulb. Insert the bulb of capillary tube and bulb (31) just below the
lowest edge of the bottom half of connector union (32). Carefully position
two split washers (33) around the capillary tube without pinching it. Slide
the slot of (rubberlike) washer (34) around capillary tube and push it down
inside of connector union (32) lower half and against the split washer (33).
Slide two more split washers (33) around capillary tube and push them
down into connector union (32) lower half. Slide top half of connector
down onto the lower half and screw on tight.
2-165
TM 3-4230-209-20&P
