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barfield 1811GA Series User Manual

barfield 1811GA Series
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1811HA (SERIES)
PITOT-STATIC TEST SET
1811GA (SERIES)
PITOT-STATIC TEST SET
USER INSTRUCTION MANUAL
M/N: 1811HA, P/N: 101-00184-SERIES
M/N: 1811GA, P/N: 101-00185-SERIES
Doc. P/N: 56-101-00184
/
00185
Revision I
September 24, 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.

Table of Contents

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barfield 1811GA Series Specifications

General IconGeneral
Brandbarfield
Model1811GA Series
CategoryTest Equipment
LanguageEnglish

Summary

INTRODUCTION

PUBLICATION BREAKDOWN

Outlines the manual's purpose and structure for understanding the test set operation.

INFORMATION PROVIDED WITH THE UNIT

Lists items accompanying the test set, including identification labels and certificates.

RECERTIFICATION

Details the recertification periods and recommendations for analog and digital instruments.

CHAPTER 1: GENERAL INFORMATION

TEST SETS DESCRIPTION

Describes the 1811HA/GA Pitot-Static Test Sets, their purpose, and portability.

PHYSICAL DESCRIPTION

Covers the carrying case, part number variations, front panel components, and power information.

ACCURACY

Specifies accuracy requirements for both analog and digital instrument configurations.

OPERATING TEMPERATURE RANGE

Defines the acceptable temperature range for safe operation of the test equipment.

PRESSURE / VACUUM SOURCES

Explains the internal electric pump and manual pumps used for pressure and vacuum generation.

PNEUMATIC CONNECTIONS

Details the pneumatic connection fittings and standards used by the test sets.

CHAPTER 2: SPECIFICATIONS AND CAPABILITIES

PHYSICAL DATA

Provides key physical dimensions and weight specifications for the 1811GA and 1811HA models.

SPECIFICATIONS

Directs users to appendix sections for detailed engineering specifications of the test sets.

INPUT POWER (1811HA MODEL ONLY)

Details the power requirements, including voltage and frequency, for the 1811HA model.

FUSE PROTECTION (1811HA MODEL ONLY)

Outlines the fuse types, ratings, and location for electrical protection on the 1811HA model.

CHAPTER 3: OPERATION

THEORY OF OPERATION

Explains the core principles of pitot-static testing and how the test set controls pressure and vacuum.

1811GA PNEUMATIC SCHEMATIC DIAGRAM

Visual representation of the pneumatic system connections for the 1811GA model.

1811HA PNEUMATIC SCHEMATIC DIAGRAM

Visual representation of the pneumatic system connections for the 1811HA model.

PRELIMINARY

Covers general test set features, manual operation capabilities, and essential preliminary steps.

PRETESTS

Details the pitot and static pretest procedures crucial for ensuring instrument integrity.

PITOT SYSTEM TEST

Step-by-step guide for connecting and executing tests on the aircraft's pitot system.

STATIC SYSTEM TEST

Step-by-step guide for connecting and executing tests on the aircraft's static system.

COMBINED PITOT (AIRSPEED) / STATIC (ALTITUDE) TEST

Procedure for testing multiple aircraft instruments by combining pitot and static system tests.

MACHMETER TEST

Procedure for calibrating machmeters using airspeed and altitude reference data.

ENGINE PRESSURE RATIO (EPR) TEST

Guide for performing tests on aircraft Engine Pressure Ratio (EPR) indicators.

MANIFOLD PRESSURE GAUGE TEST

Procedure for testing the accuracy and function of manifold pressure gauges.

LOW PRESSURE TESTS

Instructions for conducting low pressure tests within specified PSI and in-Hg ranges.

VACUUM TESTS

Instructions for performing vacuum tests within specified in-Hg and in-H20 ranges.

CHAPTER 4: VALVE LEAK TEST

METERING VALVE ADJUSTMENT PROCEDURE

Details leak testing procedures for various metering valves, including pressure, vent, and vacuum valves.

RESETTING NEEDLE VALVE POSITIVE STOP

Provides instructions for resetting needle valve positive stops to ensure proper closure and prevent leaks.

CHAPTER 5: INSPECTION RECOMMENDATIONS

Required Periodic Inspections / Recertification Intervals

Schedule outlining required periodic inspections and recertification intervals for the test sets.

CHAPTER 6: SHIPPING

CHAPTER 7: STORAGE

APPENDIX

SECTION 1: ALTIMETER

Details the engineering specifications and performance requirements for altimeters.

SECTION 2: AIRSPEED

Details the engineering specifications and performance requirements for airspeed indicators.

SECTION 3: VERTICAL SPEED INDICATOR

Details the engineering specifications and performance requirements for vertical speed indicators.

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