and down. Be sure to refer to  Figure 9-96  often during the  following discussions.  Figure 9-96  shows current flow when  the gear is traveling to the extend (DOWN) position. Current  flow is highlighted in red for each description. circuit to power the gear motor fused at 30 amps (CB3, top  right of  Figure 9-95 ). Since this circuit carries a large current  flow, the wires would be as short as practical and carefully  protected with rubber boots or nylon insulators.  The following paragraphs describe current flow through  the landing gear circuit as the system moves the gear up  To run the gear DOWN motor, current must flow in the control  circuit leaving CB2 through terminal 1 to the NOT DOWN  Figure 9-96.  Landing gear moving down diagram. 9-54 Terminal #3 Current flow Squat switch Gear selector switch Throttle switch Gear unsafe light (red) Terminal #2 Terminal #1 Control current Down motor, high current UP DOWN Hydraulic pump motor assembly Advanced Retarded Gear horn FLT POS GND POS Landing gear motor 25 Amp Landing gear control 5 Amp 30A C.B.1 5A C.B.2 Not UP UP Not DN DN Not UP UP Not DN DN Not UP UP Not DN DN UP limit DN limit UP limit DN limit UP limit DN limit Right green down light Nose green down light Left green down light LEFT GEAR NOSE GEAR RIGHT GEAR DOWN