RK05 Quarterly Procedure

This document provides a comprehensive guide for performing quarterly maintenance on RK05 disk drives, specifically within a fuel handling system context. The procedure includes:

• Prerequisites: Safety precautions, required work authorizations, and identification of necessary tools.
• Cleaning and Inspection: Step-by-step instructions for cleaning pre-filters, verifying mechanical integrity, and performing a detailed head inspection using an inspection mirror to check for contamination or damage.
• Power Supply Checks: Procedures for verifying and adjusting DC voltage levels (+5V, +15V, -15V) and checking AC signals.
• Head Alignment: A detailed setup for oscilloscope measurements and diagnostic software (ALIGNX) to ensure correct head alignment on cylinder 105.