Meggitt Fuelling Products
Maintenance Manual (MMF251)
Hydrant Coupler – F251 Series
USE OR DISCLOSURE OF DATA ON THIS PAGE IS SUBJECT TO THE RESTRICTIONS ON THE TITLE PAGE OF THIS DOCUMENT
28 Feb 2014
Revision 4.0
1
INTRODUCTION
NOTE:
The F251 Hydrant Coupler is a direct upgrade replacement for the F250 coupler. The F251
Coupler complies with the API Standard 1584 3rd edition breakaway requirements. The shaft and
seals are designed to improve safety, reliability and maintainability.
1. General
The information and procedures contained in this manual have been prepared to assist qualified repair
personnel in off-aircraft maintenance of the Hydrant Coupler (coupler). The instructions provide
information necessary to perform maintenance functions. The Coupler is manufactured by Meggitt
(North Hollywood), Inc., 12838 Saticoy Street, North Hollywood, California 91605.
2. Scope
The instructions contained in this manual do not claim to cover all details or variations in equipment.
They do not provide for every problem that could occur during installation, operation, or maintenance. If
further information is required, contact Meggitt (North Hollywood), Inc., Product Support Department.
3. Standard Shop Practices
Use approved procedures and safety precautions to prevent damage to the equipment and injury to
personnel.
4. Weights and Measurements
Weights and measurements in this manual are expressed in both English (U.S. customary) and Metric
(SI) units.
5. Revision
Service
This manual will be revised, as necessary, to reflect current information.
