means for removing said lubrication oil from {HEAD ~ said coolant tank}, said {TAIL ~ removal} carrying some coolant along with it 
means for removing said lubrication oil from { HEAD ~ said coolant tank } , said { TAIL ~ removal } carrying some coolant along with it
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH