Elkhart Brass ELKHART 253-9 Foam Tubes - Manual (Page 8)

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3. 252-8 Foam Tube
To attach the foam tube to the nozzle first lift up on lever handle to open the jaw clamp
(see
Figure 5
), then carefully tilt the nozzle bumper into the half round portion of foam tube base
clearing the jaw clamp. Next*, press down firmly on the lever handle to fully clamp
nozzle into place (see
Figure 6
).
*Note: If the foam tube was manufactured before October 2008, make sure that the
cable screw and cam slot screw are positioned between the flats on foam tube,
Figure 5