The Norden Bomb Sight manual

Illustrations continued

RESTRICTED

Fig.Page

Eccentric Disc and Dove Tail42114

Apparent Easterly Precession and North Hook43115

Bombsight Assemblies44124

Motor Half Rate End Disassembly45130

Stoning Gears46148

Cleaning Gears47148

Cleaning Bearings48150

Checking Bearings for Dirt and Flat Spots49150

Checking Disk Speed50152

Installation of Telescope Cable, M-4s and up51156

Zeroing the Roller52158

Precession (Leveling) Knobs53138

Wiring Changes in Order to Render the A.E.S. Inoperative54168

M-6 Sight Without A.E.S.55170

M-9 Sight and Stabilizer56172

M-9 Bombsight Wiring Diagram57174

M-9 Stabilizer Wiring Diagram58176

Set Pedestal Reference Index59180

Establish Grid Line True Heading60182

Alignment of Vertical Hair61183

Synchronize The Trail Arm with The Cross Trail Mechanism62184

Align Dove Tail63184

Level Head of Stand64186

Level Stabilizer65188

Gyro Erected To Vertical66190

Erection of Optics To Vertical67192

Quadrants Driving Toward Release68210

Bombsight Cover Type A-169230

XIV

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