Slide Drawer SVCE (650,650G,611,611G)
  NOTE:   NO LONGER USED ON BI-SERIES SEE 7042772
BI-Series See 7042772
 650/650G Use Between Serial M#2354455-M#2354479
          And Between Serial P#2358296-P#2358320
          Also Starting With M#2374817 & P#2361011
          Prior to And Outside of These Serial
          Breaks See Parts Break Down
 611/611G Use Starting With Serial #2374817
          Prior to Serial #2374817 See Parts Break
          Down