Canopy Contractors

The two contractors for canopy up and down are located on the forward bulkhead of the upper equipment bay. The down contactor supplies power to the close winding of the canopy actuator. The canopy up contactor supplies power to the open winding of the canopy actuator. (See fig. 2-4.)

Canopy Locked Switch

The canopy locked switch is located in the upper equipment bay under the canopy actuator. (See fig. 2-4.) When the switch plunger is depressed by the actuator arm, an electrical signal

Figure 2-5.-Canopy unlatch thruster.

Figure 2-6.-Canopy actuator manual drive unit and handle.

_{Figure 2-7.-Canopy external manual drive receptacle.}

is supplied to extinguish the canopy warning light. The switch also interrupts power to the actuator.

Canopy Position Switch

The canopy position switch is mounted on the right canopy sill in the No. 4 canopy latch retainer. When the plunger switch is depressed by the No. 4 right canopy latch, an electrical signal is supplied to extinguish the canopy warning light. (See fig. 2-8.)