{HEAD ~ an indicator tab rotatable} between a first position in which said tab is at all times out of engagement with said first and second cowl portions and {TAIL ~ a second position} in which said tab is interposed between said first and second cowl portions to prevent the closing of said cowl portions 
{ HEAD ~ an indicator tab rotatable } between a first position in which said tab is at all times out of engagement with said first and second cowl portions and { TAIL ~ a second position } in which said tab is interposed between said first and second cowl portions to prevent the closing of said cowl portions
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH