barfield DC400A - User Manual

DC400/A
Adapter Module
USER INSTRUCTION SUPPLEMENT
M/N DC400/A, P/N 101-00802
Doc. P/N: 61-101-00802.EF2
Revision G
January 7, 2015
_________________________________________
MOD C, used with
DC400 OR DC400A
P/N’s 101-00800 or 101-00850
Digital DC Fuel Quantity Test Sets
For
BEECHCRAFT MODELS
1900/1900C, UA and UB
and
1900C/1900D, UC and UE
Corporate Headquarters
4101 Northwest 29th Street
Miami, Florida 33142
www.barfieldinc.com
Email: gsesales@barfieldinc.com
Copyright © 2015 Barfield Inc. All Rights Reserved.
Barfield Inc. Confidential and Proprietary Information.
This document and all the information contained herein is the sole property of Barfield Inc.
No intellectual property rights are granted by the delivery of this document or the disclosure of its content.
This entire document is proprietary information and shall not be reproduced or disclosed to a third party without
the express written consent of Barfield Inc.
This document and its content shall not be used for any purpose other than that for which it is supplied.

Summary

CHAPTER 1 DESCRIPTION

A. Capabilities

Details the complete testing of fuel quantity systems, individual tanks, indicators, and calibration.

B. Panel Controls

Refers to other manuals for DC400A/DC400 test sets and aircraft fuel quantity systems.

C. Aircraft System Description

Refers to the Aircraft Maintenance Manual for specific procedures and maintenance practices.

D. Equipment Required (or equivalent)

Lists all necessary test sets, adapter modules, cables, and power supplies for the procedure.

E. Precautions

Provides essential safety warnings for fueling, defueling, component handling, and power management.

F. Preliminary

Outlines the recommended test sequence: Insulation, Capacitance, Indicator, and Probe Bench tests.

G. Disclaimer

States Barfield Inc. has no control over calibration figures and presents information as-is.

CHAPTER 2 OPERATION

1. System Insulation Test

Procedure to test the electrical insulation of the fuel quantity system components.

2. Insulation Test (Individual Probes)

Tests the electrical insulation of individual fuel quantity probes.

3. System Capacitance Test

Procedure to measure the capacitance of the fuel quantity system.

4. Capacitance Test (Individual Probes)

Measures the capacitance of individual fuel quantity probes.

5. Indicator Test

Tests the functionality and calibration of the fuel quantity indicator.

6. Preferred Calibration Test (with Dry Tanks)

The preferred method for calibrating the fuel quantity system using dry tanks.

7. System Wiring Integrity Test

Determines if there is an inline resistance problem in the aircraft wiring.

CHAPTER 3 ALTERNATE TESTS

1. Probes Bench Test

Tests individual fuel quantity probes directly on a bench setup.

2. Indicator Bench Test

Tests the fuel quantity indicator directly on a bench setup.

3. Alternate Calibration (Wet Tanks)

An alternate calibration method for use when draining facilities are unavailable.

barfield DC400A Specifications

General

Brand	barfield
Model	DC400A
Category	Control Unit
Language	English