circulation and is easily accessible for installation and taking oil samples 
directly from the Hydran M2-X. 
Location #D:  Upper Filling Valve  
Most transformers are equipped with an upper filling valve.  This location 
offers excellent oil circulation, but is not easily accessible and may require an 
outage to install the Hydran M2-X. 
Location #E:  Top of Cooling System 
Some transformers may have a valve that is mounted on the pipe that joins 
the top tank of the transformer to the top of the cooling system.  This location 
offers an excellent circulation of oil; but is not easily accessible and may require 
an outage to install the Hydran M2-X. 
Figure 12: Bottom Clearance 
  Tools for installation 
  Supplied with the Hydran M2-X