{TAIL ~ Oil} is also discharged from {HEAD ~ chamber} 66 through the described passageways, when the effective pulley diameter is increased 
{ TAIL ~ Oil } is also discharged from { HEAD ~ chamber } 66 through the described passageways , when the effective pulley diameter is increased
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH