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ISO 14224
MAINTENANCE STANDARD
Dr. Ir. EDI LEKSONO
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MAIN OBJECTIVES OF ISO 14224
To specify the data to be collected foranalysis:
System design and configuration;
Safety, Reliability and Availability of systems and plants;
Life cycle cost;
Planning, optimization and execution of maintenance.
To specify data in a standard format to:
Permit exchange of Reliability and Maintenance (RM) data
Ensure that RM data are sufficient quality for intended
analysis
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HIGH QUALITY DATA
Completeness of data in relation to specification
Compliance with definitions of reliability parameters,
data types and formats
Accurate input, transfer, handling and storage of data
(manually or electronic).
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EQUIPMENT BOUNDARY & HIERARCHY
A clear boundary description is imperative for collecting,
merging and analyzing Reliability & Maintenance data
from different industries, plant or sources (data
compatibility requirement) For each equipment class, a boundary shall be defined
indicating what Reliability & Maintenance (RM) data are
to be collected.
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EQUIPMENT BOUNDARY & HIERARCHY5
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Pump boundary diagram
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EQUIPMENT HIERARCHY
Preparation of a hierarchy for the equipment is recommended
The highest level is the equipment unit class
The number of levels for subdivision will depend on the
complexity of the equipment unit
The reliability data severity class shall be related to
equipment unit, while the failure cause shall be related to the
lowest level in the equipment hierarchy
A single instrument may need no further breakdown, whileseveral levels are required for a compressor
A subdivision into three levels for an equipment unit will
normally be sufficient.
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EQUIPMENT HIERARCHY7
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INFORMATION STRUCTURE
Data categories
Equipment data
Failure data
Maintenance data
Data format
Facilitation of queries and analysis of data
Ease of data input
Consistency check
Database structure
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EQUIPMENT DATA
Identification data : equipment location, classification,
installation, equipment unit data;
Design data: manufacturersdata, design characteristics;
Application data : operation and environment
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FAILURE DATA
Identification data, failure record and equipment location;
Failure data for characterizing a failure : failure date,
maintenance items failed, severity class, failure mode,
failure cause, method of observation.
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MAINTENANCE DATA
Identification data : maintenance record, equipment
location, failure record;
Maintenance data : date of maintenance, maintenance
category, maintenance activity, items maintained,maintenance man hours per discipline, active
maintenance time, down time
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EQUIPMENT DATA 12
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EQUIPMENT DATA 13
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FAILURE DATA 14
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MAINTENANCE DATA 15
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DATABASE STRUCTURE 16
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TAXONOMY CLASSIFICATION 17
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Combustion Engine
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EQUIPMENT BOUNDARY: COMBUSTION ENGINE 18
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EQUIPMENT UNIT SUBDIVISION:
COMBUSTION ENGINE 19
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EQUIPMENT UNIT SPECIFIC DATA:
COMBUSTION ENGINE 2
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FAILURE MODE: COMBUSTION ENGINE
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TAXONOMY CLASSIFICATION: COMPRESSOR
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EQUIPMENT BOUNDARY: COMPRESSOR
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EQUIPMENT UNIT SUBDIVISION: COMPRESSOR
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EQUIPMENT UNIT SPECIFIC DATA :
COMPRESSOR
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TAXONOMY CLASSIFICATION: CONTROL LOGIC
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EQUIPMENT BOUNDARY :
POWER DISTRIBUTION
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EQUIPMENT UNIT SUBDIVISION:
CONTROL LOGIC
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EQUIPMENT UNIT SPECIFIC DATA:
CONTROL LOGIC
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FAILURE MODE : CONTROL LOGIC
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TAXONOMY CLASSIFICATION :
ELECTRIC GENERATOR
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EQUIPMENT UNIT SUBDIVISION :
ELECTRIC GENERATOR
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EQUIPMENT BOUNDARY :
ELECTRIC GENERATOR
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EQUIPMENT UNIT SPECIFIC DATA :
ELECTRIC GENERATOR
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FAILURE MODES : ELECTRIC GENERATOR
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TAXONOMY CLASSIFICATION :
ELECTRIC MOTOR
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EQUIPMENT BOUNDARY : ELECTRIC MOTOR
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EQUIPMENT UNIT SUBDIVISION :
ELECTRIC MOTOR
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EQUIPMENT UNIT SPECIFIC DATA :
ELECTRIC MOTOR
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FAILURE MODES : ELECTRIC MOTOR
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TAXONOMY CLASSIFICATION : GAS TURBINE
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EQUIPMENT BOUNDARY : GAS TURBINE
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EQUIPMENT UNIT SUBDIVISION : GAS TURBINE
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EQUIPMENT UNIT SPECIFIC DATA :
GAS TURBINE
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FAILURE MODES : GAS TURBINE
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TAXONOMY CLASSIFICATION :
HEAT EXCHANGER
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EQUIPMENT BOUNDARY :
HEAT EXCHANGER
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EQUIPMENT UNIT SUBDIVISION :
HEAT EXCHANGER
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EQUIPMENT UNIT SPECIFIC DATA :
HEAT EXCHANGER
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TAXONOMY CLASSIFICATION :
PROCESS SENSORS
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EQUIPMENT BOUNDARY :
PROCESS SENSORS 54
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EQUIPMENT UNIT SUBDIVISION :
PROCESS SENSORS
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EQUIPMENT UNIT SPECIFIC DATA :
PROCESS SENSORS
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PROCESS SENSORS
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FAILURE MODES : PROCESS SENSORS
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TAXONOMY CLASSIFICATION : PUMP
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EQUIPMENT UNIT SUBDIVISION : PUMP
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EQUIPMENT BOUNDARY : PUMP
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EQUIPMENT UNIT SPECIFIC DATA : PUMP
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FAILURE MAINTENANCE NOTATIONS
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FAILURE MAINTENANCE NOTATIONS
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FAILURE MAINTENANCE NOTATIONS
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FAILURE CAUSES
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MAINTENANCE ACTIVITY
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