barfield 2548H User Manual

USER INSTRUCTION MANUAL
M/N: 2548H, P/N: 101-00420
Doc. P/N: 56-101-00420
Revision C
November 7, 2014
____________________________________
BARFIELD, INC.
Corporate Headquarters
4101 Northwest 29th
Street
Miami, Florida 33142
www.barfieldinc.com
Email: gsesales@barfieldinc.com
Copyright © 2014 Barfield Inc. All Rights Reserved.
2548H FUEL QUANTITY TEST SET

barfield 2548H Specifications

General

Brand	barfield
Model	2548H
Category	Test Equipment
Language	English

Summary

Contact Information

Attention and Warranty Registration

Revision History

Maintenance and Repair Guidance

Introduction to the 2548H Test Set

Publication Breakdown

Details the components of the instruction manual and their purpose.

Included Unit Information

Lists items provided with the 2548H Test Set, including labels and cards.

Recertification Requirements

Outlines the mandatory one-year recertification requirement for the test set.

Warranty and Legal Information

Covers limited warranty, disclaimers, and liability limitations.

Chapter 1: Description of the 2548H Test Set

Purpose of the Test Set

Explains the primary function and design of the 2548H Fuel Quantity Test Set.

Adapter Cables

Details the role and types of adapter cables used with the test set.

Front Panel Components

Identifies and describes the controls and connectors on the front panel.

Chapter 2: Capabilities and Specifications

Test Set Capabilities

Lists the various functions and tests that can be performed with the test set.

Technical Specifications

Details the performance parameters, ranges, and accuracy of the test set.

Physical Data

Provides physical dimensions and weight information for the test set.

Chapter 3: Operating the 2548H Test Set

General Information

Overview of fuel systems and stray capacitance compensation.

Methods of Calibration

Describes the Dry Tank and Wet Tank methods for fuel quantity system calibration.

Preliminary Procedures

Covers battery and AC power supply installation and testing procedures.

Precautions and System Insulation Test

Safety precautions and procedure for testing system insulation resistance.

Test Set Configuration for Insulation

Steps for configuring the test set for aircraft insulation resistance measurements.

Individual Tank Unit Insulation Test

Procedure for testing insulation resistance of individual tank units.

System Capacitance Test

Procedure for measuring the capacitance of the aircraft fuel quantity system.

Individual Tank Unit Capacitance Test

Procedure for measuring capacitance of individual tank units.

Amplifier Test/Calibration

Procedure for testing and calibrating fuel quantity system amplifiers.

Setting Empty Adjustment

Steps for adjusting system indicators for empty fuel levels.

Setting Full Adjustment

Steps for adjusting system indicators for full fuel levels.

System Calibration Method 1 (Dry Tank)

Procedure for system calibration using the preferred Dry Tank method.

System Calibration Method 2 (Wet Tank)

Procedure for system calibration using the alternate Wet Tank method.

Chapter 4: Receiving, Shipping, and Storage

Receiving and Inspection

Guidelines for receiving and inspecting the test set upon arrival.

Shipping and Packing

Procedures for properly packing and shipping the test set and accessories.

Storage Procedure

Instructions for storing the test set to maintain its condition.