Post on 01-Nov-2014
description
FAILURE MODES EFFECTS ANALYSIS
EQUIPMENT TYPE EMPTY HANDLER [EH] FMEA NO: MNT-FM-001EH
SYSTEM ENGINE DATE 10-Nov-12PREPARED BY E. C. NKWOCHA
ENGINE
LOW/NO COOLANT 5 3 4 60
2 4 3 24
2 4 4 32
RADIATOR
CLOGGED RADIATOR 4 3 3 36
COOLANT HOSE DEFECT 5 3 4 60
COOLING FAN 4 4 4 64
ELECTRICAL 2 4 3 24
FAILURE MODES & EFFECTS ANALYSIS
FUNCTION SUBSYSTEMS
POTENTIAL FAILURE MODE
POTENTIAL CAUSES OF FAILURE
POTENTIAL LOCAL EFFECTS
OF FAILURE
POTENTIAL END EFFECT OF FAILURE
PROBABILITY OF
OCCURRENCE [A = 1 - 5]
PROBABILITY OF
DETECTION [B = 1 - 5]
SEVERITY [C = 1 - 5]
[A*B*C] RISK PREFRENCE
NUMBER [RPN]
ENGINE OVERHEAT
LOW COOLING EFFECT
LOW COOLING EFFECT
HEAT EXCHANGER DEFECT
OIL & WATER MIX IN
RADIATORLOW COOLING
EFFECT
ENGINE GASKET/TOP CLINDER DEFECT
HOT GASES EXCAPES INTO
COOLING PORTS
EXCESSIVE INCREACE IN
COOLANT TEMPERATURE
POOR HEAT TRANSFER
LOW COOLING EFFECT
COOLANT LEAKAGE
LOW COOLING EFFECT
FAN BELT/PULLEY ASSEMBLY DEFECT
NO/ ECCENTRIC ROTATION OF
FANLOW COOLING
EFFECT
THERMOSTAT/ TEMPRATURE SENSOR
DEFECT
POOR TEMPERATURE REGULATION
POOR TEMPERATURE REGULATION
FAILURE MODES EFFECTS ANALYSIS
FAILURE MODES EFFECTS ANALYSIS
EQUIPMENT TYPE EMPTY HANDLER [EH] FMEA NO: MNT-FM-002EH
SYSTEM SPREADER DATE 10-Nov-12PREPARED BY E. C. NKWOCHA
SPREADER
BENT/BROKEN ROLLER 2 3 5 30
2 3 3 18
SPREADER CHAIN DEFECT 3 2 4 24
TWISTLOCK 3 4 5 60
HYDRAULICS
3 3 3 27
2 4 3 24
HYDRAULIC HOSE DEFECT 5 5 3 75
ELECTRICAL
4 4 3 48
JOY STICK DEFECT 3 3 4 36
FAILURE MODES & EFFECTS ANALYSIS
FUNCTION SUBSYSTEMS
POTENTIAL FAILURE MODE
POTENTIAL CAUSES OF FAILURE
POTENTIAL LOCAL EFFECTS OF
FAILURE
POTENTIAL END EFFECT OF
FAILURE
PROBABILITY OF
OCCURRENCE [A = 1 - 5]
PROBABILITY OF DETECTION
[B = 1 - 5]SEVERITY [C = 1 - 5]
[A*B*C] RISK
PREFRENCE NUMBER
[RPN]
ROLLER ASSEMBLY
DEFECTBROKEN CABLE &
HOSENO SIGNAL TO
SPREADER
SIDE SHIFT/ EXPANSION
DEFECT
POOR LUBRICATION OF SLIDE PLANT ASSEMBLY
SLOW SPREADER
EXPANSION
NO SPREADER EXPANSION
NO SPREADER EXPANSION
TWISTLOCK DEFECT
BENT/BROKEN TWISTLOCK
NO LOCKING/ UNLOCKING
NO LOCKING/ UNLOCKING
LOCKING DEFECT
TWISTLOCK CYLINDER DEFECT
NO TWISTLOCK MOVEMENT
NO LOCKING/ UNLOCKING
EXPANSION DEFECT
EXPANSION CYLINDER DEFECT
NO SPREADER EXPANSION
NO SPREADER EXPANSION
HYDRAULIC LEAKAGE
HYDRAULIC LEAKAGE
POOR FUNCTION
SPREADER DEFECT
SENSOR/ SOLENOID DEFECT
NO SIGNAL TO/FROM E-BOX
NO SIGNAL TO SPREADER
NO SIGNAL TO/FROM E-BOX
NO SIGNAL TO SPREADER
FAILURE MODES EFFECTS ANALYSIS ELECTRICAL
CABLE DEFECT 5 4 3 60
SPREADER DEFECT
NO SIGNAL TO/FROM E-BOX
NO SIGNAL TO SPREADER
FAILURE MODES EFFECTS ANALYSIS
EQUIPMENT TYPE EMPTY HANDLER [EH] FMEA NO: MNT-FM-003EH
SYSTEM POWER TRAIN DATE 10-Nov-12PREPARED BY E. C. NKWOCHA
4 3 4 48
SLIPPRY CLUTCH PLATES 3 3 5 45
HYDRAULICS BRAKE BINDING ACCUMULATOR DEFECT 2 4 3 24
4 4 4 64
BRAKE SYSTEM
BRAKE CALLIPER DEFECT BRAKE BINDING 2 4 3 24
BRAKE VALVE DEFECT BRAKE BINDING 4 3 4 48
ELECTRICAL
4 4 3 48
FAILURE MODES & EFFECTS ANALYSIS
FUNCTION SUBSYSTEMS
POTENTIAL FAILURE MODE
POTENTIAL CAUSES OF FAILURE
POTENTIAL LOCAL EFFECTS
OF FAILURE
POTENTIAL END EFFECT OF FAILURE
PROBABILITY OF
OCCURRENCE [A = 1-5]
PROBABILITY OF
DETECTION [B = 1-5]
SEVERITY [C = 1-5]
[A*B*C] RISK
PREFRENCE NUMBER
[RPN]
MOVEMENT DEFECT
LOW/NO TRANSMISSION FLUID
LOW PRESSURE EFFECT
SLOW/NO MOVEMENT
SLIPPRY CLUTCH PLATES
SLOW/NO MOVEMENT
LOW PRESSURE EFFECT
SLOW/NO MOVEMENT
COOLING SYSTEM
TRANSMISSION OVERHEAT
CLOGGED TRANSMISSION
RADIATOR
BURNT TRANSMISSION
OILSLOW/NO
MOVEMENT
MOVEMENT DEFECT
SLOW/NO MOVEMENT
SLOW/NO MOVEMENT
MOVEMENT DEFECT
SENSOR/SWITCH/ SOLENOID DEFECT
NO SIGNAL TO/FROM ECU
NO SIGNAL TO/FROM
TRANSMISION
TRAN
SMIS
SION
FAILURE MODES EFFECTS ANALYSIS
ELECTRICAL
BAD HARNESS CABLE 4 4 3 48
MOVEMENT DEFECT
NO SIGNAL TO/FROM ECU
NO SIGNAL TO/FROM
TRANSMISION
FAILURE MODES EFFECTS ANALYSIS
EQUIPMENT TYPE EMPTY HANDLER [EH] FMEA NO: MNT-FM-004EH
SYSTEM HYDRAULICS DATE 10-Nov-12
PREPARED BY E. C. NKWOCHA
3 4 5 60
3 4 5 60
CYLINDERS 3 3 4 36
VALVES 3 4 4 48
HOSE/PIPE BURST 4 3 4 48
O-RING DEFECT 4 4 4 64
ELECTRICAL3 4 3 36
BAD HARNESS CABLE 3 4 4 48
FAILURE MODES & EFFECTS ANALYSIS
FUNCTION SUBSYSTEMS
POTENTIAL FAILURE MODE
POTENTIAL CAUSES OF FAILURE
POTENTIAL LOCAL EFFECTS
OF FAILURE
POTENTIAL END EFFECT OF FAILURE
PROBABILITY OF
OCCURRENCE [A = 1 - 5]
PROBABILITY OF
DETECTION [B = 1 - 5]
SEVERITY [C = 1 - 5]
[A*B*C] RISK
PREFRENCE NUMBER
[RPN]
PUMPS/ MOTORS
*EQUIPMENT MALFUNCTION
CAVITATION & AERATION GEAR/
BEARING/ BUSHING/
THRUST PLATE FAILURE
*EQUIPMENT MALFUNCTION
FLUID CONTAMINATION
PISTON WEAR/SEAL DAMAGE
INTERNAL/ EXTERNAL LEAKAGE
CAVITATION & AERATION
VALVE METAL ERROSION
HOSE/PIPE/ O-RINGS
HYDRAULIC LEAKAGE
HYDRAULIC LEAKAGE &
LOSS OF PRESSURE
EQUIPMENT MALFUNCTION
SENSOR/SWITCH/ SOLENOID DEFECT NO SIGNAL
TO/FROM ECU
FAILURE MODES EFFECTS ANALYSIS
*EQUIPMENT MALFUNCTION
SLOW STEERING
LIFTING DEFECT
SPREADER FUNCTION DEFECT
BRAKE DEFECT
NOICY OPERATION
ERRATIC ACTUATOR PERFORMANCE
FAILURE MODES EFFECTS ANALYSIS
EQUIPMENT TYPE EMPTY HANDLER [EH] FMEA NO: MNT-FM-003EH
SYSTEM STARTING DATE 10-Nov-12PREPARED BY E. C. NKWOCHA
ENGINE
INJECTOR PUMP DEFECT 2 4 3 24
2 4 3 24
AIR IN FUEL LINE 3 4 4 48
5 4 4 80
ELECTRICAL
ALTERNATOR DEFECT 4 3 4 48
LOW BATTERY LIFE 4 5 3 60
4 4 5 80
FAILURE MODES & EFFECTS ANALYSIS
FUNCTION SUBSYSTEMS
POTENTIAL FAILURE MODE
POTENTIAL CAUSES OF FAILURE
POTENTIAL LOCAL EFFECTS
OF FAILURE
POTENTIAL END EFFECT OF FAILURE
PROBABILITY OF
OCCURRENCE [A = 1-5]
PROBABILITY OF
DETECTION [B = 1-5]
SEVERITY [C = 1-5]
[A*B*C] RISK
PREFRENCE NUMBER
[RPN]
ENGINE SHUT DOWN
POOR FUEL DELIEVERY TO
ENGINEENGINE NOT
STARTING
DIRT IN FUEL/ FUEL TANK
CLOGGED FUEL FILTER(S)
ENGINE NOT STARTING
POOR FUEL DELIEVERY TO
ENGINEENGINE NOT
STARTING
COOLING SYSTEM
ENGINE SHUT DOWN
LOW/NO COOLANT OR/AND RADIATOR
CLOGGEDENGINE
OVERHEATENGINE SHUT
DOWN
STARTING DEFECT
BATTERY NOT CHARGING
ENGINE NOT STARTING
LOW VOLTAGE TO POWER STARTER MOTOR
ENGINE NOT STARTING
STARTER MOTOR DEFECT
UNABLE TO CRANK ENGINE
ENGINE NOT STARTING
FAILURE MODES EFFECTS ANALYSIS ELECTRICAL
BAD HARNESS CABLE 3 3 4 36
STARTING DEFECT
NO SIGNAL TO/FROM ECU
NO SIGNAL TO/FROM
ENGINE