Place the unit in vise, control end up. Clamp across
port surface and opposite side of housing lightly. Remove
the two cap screws that fasten column to lower unit.
Remove column and set aside. (Mark the two cap screw
holes so that the ports will be in the proper direction when
reassembled). Figure Nos. 1 - 2 - 3.
Clampunitin vise across mounting plate edges with
meter end up and remove 7 cap screws. Figure No. 4.