MD1B; MD2B; AQD2B; MD3B Miscellaneous Equipment Control Mechanism: 851600 Parts on group Control Mechanism: 851600: Pos. Part No Qty Parts name Comments 1. 851600 [1] Control For top mounting, Late type Parts catalog : Control Mechanism: 839469 Control for top Installation: D Control for top Installation: C Control for top Installation: B Control for top Installation: A Control for Side Mounting: D Control Mechanism: 851601 Control for Reduction Reverse Gear Ratio 1, 87:1 Control for Reduction Reverse Gear Ratio 3, 42:1 Two-lever Control, Type SR Control Cables Hydraulic Lift Device AQ Drive Unit 100, 100B