the closure flap is removed from the longitudinal side of {HEAD ~ the housing}, where, as long as it is present, it blocks the entry of, for example, gripping {TAIL ~ elements} of the disassembly stations, 
the closure flap is removed from the longitudinal side of { HEAD ~ the housing } , where , as long as it is present , it blocks the entry of , for example , gripping { TAIL ~ elements } of the disassembly stations ,
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD 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 OTH OTH OTH OTH OTH