An aggregate 10, wherein said motor armature of {TAIL ~ said electric motor} is operatively connected with said feed pump and longitudinally displaceable relative to {HEAD ~ said feed pump} 
An aggregate 10 , wherein said motor armature of { TAIL ~ said electric motor } is operatively connected with said feed pump and longitudinally displaceable relative to { HEAD ~ said feed pump }
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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD