DEFSTAN 25-24/1(2004) : 2004

Introduction
1 Scope
2 Warning
3 Normative References
4 Definitions
5 Abbreviations
6 HUMS Capability General Outline
   6.1 Introduction
   6.2 HUMS capability elements
        6.2.1 Information needs
        6.2.2 Platform
        6.2.3 Access to data by off platform systems
        6.2.4 Off platform data storage
        6.2.5 Environments for exploiting the data
   6.3 Predict Platform and Equipment Failures - Prognostics
7 Examples of Information Needs
   7.1 Overall
   7.2 Definition of main information users and their general
        information needs
8 Identifying data parameters
   8.1 Introduction
   8.2 General parameter identification and selection
        8.2.1 Introduction
        8.2.2 MOD and HUMS policy and standards, and
               information needs
        8.2.3 Historical information analysis
        8.2.4 Conduct a FMECA and RCM study
        8.2.5 Prognostic indicators or algorithms
        8.2.6 HUMS monitoring or diagnostic techniques
        8.2.7 Platform Parameter Requirements
   8.3 Mission Information
   8.4 Needs of JAMES
   8.5 Usage parameters
   8.6 Parameters on COTS equipment
   8.7 Review of potential platform parameters
        8.7.1 Distance travelled
        8.7.2 Operating time
        8.7.3 Rounds Fired
        8.7.4 Fuel used and average fuel consumption
        8.7.5 Battery monitoring
        8.7.6 Air particulate monitoring
        8.7.7 Oil monitoring
        8.7.8 Ambient air temperature
        8.7.9 Gearbox slip
        8.7.10 Vehicle speed
        8.7.11 Engine speed
        8.7.12 Brake wear
        8.7.13 Engine percentage torque
        8.7.14 Terrain Sensing System (TSS)
        8.7.15 Platform Sprung Mass Acceleration
        8.7.16 Vibration Monitoring
9 Mandatory HUMS capability functional requirements
   9.1 Introduction
   9.2 Mandatory functional requirements applicable to all
        platforms
        9.2.1 General requirements
        9.2.2 On platform requirements
        9.2.3 Off Platform
   9.3 Mandatory requirements for platforms with diagnostic
        capability
        9.3.1 On platform requirements
        9.3.2 Off platform requirements
10 Technical Requirements
   10.1 On platform general technical requirements
   10.2 Platform Systems Architecture
   10.3 HUMS Capability Interface Standards
Annex A MOD Policy Document

Provides guidelines to MOD and Industry on the delivery of a HUMS capability for Land platforms.