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Hawker F20/27H1C-M1 User Manual

Hawker F20/27H1C-M1
52 pages
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1
AEROSPACE
Nickel – Cadmium
Batteries
Operating and
Maintenance Manual
UK
The document reference is online, please check the correspondence between the online documentation and the printed version.

Table of Contents

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Hawker F20/27H1C-M1 Specifications

General IconGeneral
BrandHawker
ModelF20/27H1C-M1
CategoryCamera Accessories
LanguageEnglish

Summary

HAWKER Ni/Cd Airborne Battery - Purpose and Use

Technical Data Specifications

Provides operational parameters, temperature limits, and detailed technical data for various battery cells and types in tables.

Safety Measures and Instructions for Aircraft Batteries

Safety Instructions, Warnings, and Notes

Defines the use of "CAUTION," "ATTENTION," and "NOTE" to highlight potential hazards, injuries, or important points during operation.

General Safety Precautions for Battery Handling

Outlines essential safety practices, including personal protective equipment, handling procedures, and avoiding hazardous conditions.

Commissioning of New and Prolonged Stored Batteries

New Battery Commissioning Task

Provides step-by-step instructions for preparing and charging new batteries, including insulation testing, electrolyte adjustment, and initial charging.

Maintenance Intervals

Unscheduled Battery Maintenance Procedures

Outlines the steps for investigating batteries removed from aircraft due to faults, including fault finding, inspection, and repair tasks.

Scheduled Battery Maintenance Intervals

Defines the frequency and types of maintenance tasks, including monthly, quarterly, and annual checks, and release inspection.

Storage Tasks for Airworthy Batteries

Short-Term Storage of Charged Batteries

Provides guidelines for storing maintained and charged batteries for up to 3 months, including environmental conditions and pre-storage checks.

Maintenance Tasks

Annual Maintenance of Airborne Batteries

Provides comprehensive instructions for annual maintenance, covering inspections, torque checks, insulation resistance, and electrolyte density measurements.

Sub Tasks for Maintenance / Commissioning Procedures

Reconditioning Underperforming Battery Cells

Explains the process to recover reversible capacity losses in cells that do not meet discharge requirements, involving deep discharge and recharge cycles.

Fault Finding for Unscheduled Maintenance

Unscheduled Tasks

Inspection and Diagnostic Procedures

Details the systematic process for inspecting and diagnosing battery issues, covering visual checks, electrical tests, and temperature monitoring.

Replacing Battery Cells

Details the procedure for replacing individual cells or all cells in a battery, including precautions for thermal damage and serial number recording.

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