NIKON - Nikkor AFI 300mm f28D service

Comprehensive service manual for the Nikon AF-I Nikkor ED 300mm f/2.8 D IF telephoto lens. This technical documentation provides complete repair and maintenance procedures for this professional-grade optical instrument. The manual contains detailed specifications sections covering the lens design and performance parameters. Disassembly procedures are documented with systematic step-by-step instructions, complemented by assembly and adjustment protocols essential for proper restoration. The electrical circuit section includes complete wiring diagrams, circuit schematics, main FPC (Flexible Printed Circuit) layouts, LED FPC configurations, and IC terminal pinout specifications. A dedicated inspection and tools section outlines required equipment and quality assurance standards for service work. The parts documentation encompasses exploded drawings providing component identification, comprehensive parts lists with cross-reference tables, construction diagrams of the lens assembly, and a detailed lubricant and binding agent chart for proper maintenance. Additional technical resources include compatibility verification procedures for TC-14E and TC-20E teleconverters, enabling validation of autofocus operation and aperture display settings with various camera bodies. Produced by Nikon Corporation, this manual represents an authoritative reference for optical service technicians and qualified repair professionals.