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TM 9-2330-272-14
4-94. TUBES, COUPLERS, AND HOSE CONNECTIONS REPLACEMENT (Con’t).
3.
If removed, install hose connections (8):
(a) Slide hose connection (8) onto end of one tube (4).
(b) Aline and bring two ends of tubes (1 and 4) together. Slide hose connection (8) into position and tighten
two clamps (7).
4.
If removed, install couplers (2):
(a)
(b)
(c)
Slide new gasket (5) onto end of one tube
(4). Ensure that gasket lip does not over-
hang tube end.
Aline and bring two ends of tubes (1 and 4)
together and slide gasket (5) into position
centered between the grooves on each
tube end. No portion of gasket should ex-
tend into groove on either tube.
Assemble coupler (2) halves, ensuring that
edges of coupler drop securely into
grooves. Squeeze coupler halves tight with
hands to further center gasket (5) and seat
coupler.
CAUTION
Uneven tightening of nuts may cause gasket to pinch.
(d) Install two screws (3) and nuts (6). Fingertighten nuts evenly until coupler (2) halves are firmly together
metal to metal. Do not fully tighten nuts until tubes (1 and 4) are installed at both ends.
TA702826
4-201
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