barfield 1811HA Series Manuals

Manuals and User Guides for barfield 1811HA Series. We have 1 barfield 1811HA Series manual available for free PDF download: User Instruction Manual

barfield 1811HA Series User Instruction Manual

barfield 1811HA Series User Instruction Manual (68 pages)

PITOT-STATIC TEST SET

Brand: barfield | Category: Test Equipment | Size: 1 MB

Table of Contents

Table of Contents
9
Introduction

13
- Publication Breakdown
  13
- Information Provided with the Unit
  13
- Recertification
  14
Chapter 1: General Information

17
- Test Sets Description
  17
- PHYSICAL DESCRIPTION Carrying Case
  18
  - Part Number Variations
    18
  - Front Panel
    19
    
    Power Information for 1811HA
    21
Chapter 2: Specifications and Capabilities

23
- Physical Data
  23
- Specifications
  23
- Accuracy
  23
- Operating Temperature Range
  23
- Pressure / Vacuum Sources
  23
- Pneumatic Connections
  23
- Input Power for 1811Ha
  24
- Fuse Protection
  24
Chapter 3: Operation

25
- Theory of Operation
  25
  - Pressure / Vacuum Requirements
    25
  - Control Valve Operation
    25
  - Power Supply Circuits
    26
  - 11Ga Pneumatic Schematic
    26
  - 11Ha Pneumatic Schematic
    27
  - PRELIMINARY General
    28
    
    Internal Pressure Vacuum Source
    28
    
    Operation
    28
    
    Performing the Tests
    28
  - Pretests
    29
    
    Pitot Pretest
    29
    
    Static Pretest
    29
    
    Applying Leak Correction
    30
    
    Instrument Calibration Correction
    30
  - Pitot System Test
    30
    
    Pitot Leak Test
    30
    
    Pitot System Connection
    30
  - Static System Test
    31
    
    Static System Connection
    31
    
    Static Leak Test for Non-Pressurized Aircraft
    32
    
    Static Leak Test for Pressurized Aircraft
    32
    
    Leak Test
    33
    
    Negative Altitude Tests
    33
    
    Vertical Speed Indicator (VSI) Operation
    34
  - Combined Pitot / Static Test
    35
    
    Below Field Elevation Test
    35
    
    Combined Pitot / Static System Connection
    35
    
    Above Field Elevation Tests
    36
    
    Returning the Pitot / Static Test Set to Ambient
    37
  - Machmeter Test
    38
- Engine Pressure Ratio (Epr) Test
  39
- Manifold Pressure Gauge Test
  40
- Low Pressure Tests
  41
- Vacuum Tests
  42
Chapter 4: Valve Leak Test

43
- Metering Valve Adjustment Procedure
  43
  - Valve Leak Test
    43
  - Pressure Valve Test
    43
    
    Pressure Vent and Crossbleed Valve Test
    43
  - Vacuum Vent Test
    44
    
    Vacuum Vent Valve Test
    44
    
    Vertical Speed Valve Test
    44
- Resetting Needle Valve Positive Stop
  45
Chapter 5: Inspection Recommendations

47
Chapter 6: Shipping

48
Chapter 7: Storage

49
Appendix: Analog Instruments Specifications

51
- Altimeter
  52
- Airspeed
  58
Vertical Speed Indicator

64

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