G90 G00 X0.Y0.Z.3
M98L9
G01 Z0.F7. (move up to absolute 0)
G91 Z-.033 (Increment down -0.033, puts the tool in the same place as it was)
G90
G01 Y0.6623 F70.
Try this:
G90 G00 X0.Y0.Z.3
M98L9
G01 G91 Z-.033 F7 (Increment down -0.033, from previous position)
G90
G01 Y0.6623 F70.