The jack assembly 2, further comprising: a reservoir jacket adjacent the cylinder defining a reservoir; and {TAIL ~ at least one relief port} formed in the cylinder such that the reservoir is in fluid communication with {HEAD ~ the relief cavity} 
The jack assembly 2 , further comprising : a reservoir jacket adjacent the cylinder defining a reservoir ; and { TAIL ~ at least one relief port } formed in the cylinder such that the reservoir is in fluid communication with { HEAD ~ the relief cavity }
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 TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD