Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

52
Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE

Transcript of Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

Page 1: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

Copyright Eaton Hydraulics 2000Copyright Eaton Hydraulics 2000

Steve Skinner, Eaton Hydraulics, Havant, UKSteve Skinner, Eaton Hydraulics, Havant, UK

MAINTENANCE PREVENTIVE MAINTENANCE PREVENTIVE

Page 2: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

CIRCUIT HYDRAULIQUECIRCUIT HYDRAULIQUE

Page 3: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

TIROIR d’un DISTRIBUTEURTIROIR d’un DISTRIBUTEUR

Page 4: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

5µm

JEU FONCTIONNEL DU TIROIRJEU FONCTIONNEL DU TIROIR

Page 5: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

5µm

JEU FONCTIONNEL DU TIROIRJEU FONCTIONNEL DU TIROIR

Page 6: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

EROSION EROSION

Page 7: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

EROSION EROSION

Page 8: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

POMPE A PISTONS AXIAUX POMPE A PISTONS AXIAUX

Page 9: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

PISTON et CYLINDREPISTON et CYLINDRE

Haute pression

Basse pression

Page 10: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

PISTON et CYLINDREPISTON et CYLINDRE

USURES

Page 11: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

PISTON et CYLINDREPISTON et CYLINDRE

Page 12: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

PISTON et CYLINDREPISTON et CYLINDRE

Communication entre la haute et la basse pression : fuites internes

Page 13: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

DEFAILLANCES DES SYSTEMES HYDRAULIQUES

Les mauvaises conditions de filtration

sont à l’origine d’environ 70 à 90% des

défaillances hydrauliques

Les mauvaises conditions de filtration

sont à l’origine d’environ 70 à 90% des

défaillances hydrauliques

DEFAILLANCES HYDRAULIQUE DEFAILLANCES HYDRAULIQUE

Problème de filtration Autres problèmes

Page 14: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

DEGRADATIONS SUR LE ROTOR D’UNE POMPE A PALETTESDEGRADATIONS SUR LE ROTOR D’UNE POMPE A PALETTES

Page 15: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

CIRCUIT HYDRAULIQUECIRCUIT HYDRAULIQUE

Page 16: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

IMPURTEES CONTENUES DANS LE RESERVOIRIMPURTEES CONTENUES DANS LE RESERVOIR

Page 17: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

IMPURETES EN PROVENANCE D’UN FUT D’HUILEIMPURETES EN PROVENANCE D’UN FUT D’HUILE

Page 18: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

CONTAMINATION LORS D’UN CHANGEMENT DE COMPOSANT CONTAMINATION LORS D’UN CHANGEMENT DE COMPOSANT

Page 19: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

CONTAMINATION LORS D’UNE INSPECTION DU RESERVOIRCONTAMINATION LORS D’UNE INSPECTION DU RESERVOIR

Page 20: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

CONTAMINATION RELATIVE A LA DEGRADATION DU VERINCONTAMINATION RELATIVE A LA DEGRADATION DU VERIN

Page 21: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

DEGRADATION DE LA POMPE SUITE A UNE POLLUTION TROP IMPORTANTEDEGRADATION DE LA POMPE SUITE A UNE POLLUTION TROP IMPORTANTE

Page 22: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

FORTE POLLUTION

FORTE POLLUTION

NIVEAU REQUISNIVEAU REQUIS

NIVEAU ACTUELNIVEAU ACTUEL

NIVEAU DE FILTRATIONNIVEAU DE FILTRATION

FAIBLEPOLLUTION

FAIBLEPOLLUTION

Page 23: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

PRELEVEMENT D’UN ECHANTILLON D’HUILEPRELEVEMENT D’UN ECHANTILLON D’HUILE

Page 24: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

1 micron (m) =1 micron (m) =

0.000001 mètre = 0.000001 mètre =

0.001 millimètre0.001 millimètre

MESURE DE LA CONTAMINATION MESURE DE LA CONTAMINATION

Page 25: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

10 20 30 40 50 60 70 80 90 1000

POLLENPOLLENGRAINGRAIN

DE SELDE SEL

microns

.

NIVEAU DE CONTAMINATIONNIVEAU DE CONTAMINATION

CHEVEUCHEVEU

Page 26: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

ANALYSES DES PARTICULESANALYSES DES PARTICULES

100 ml

Page 27: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

> 2 m> 2 m > 5 m> 5 m > 15 m> 15 m

CLASSIFICATIONCLASSIFICATION

Page 28: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

Target ProThe sample cylindercontains some fluid.Press FLUSH to drain

CO2CO2

COMPTEUR DE PARTICULESCOMPTEUR DE PARTICULES

Page 29: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

Target ProThe sample cylindercontains some fluid.Press FLUSH to drain

CO2CO2

sfjdslj ;djg djg

0ad[g [jg i]0dig

]0d9ig 0d0g

00dg 099d =09

]09 0ae9 00gi0

]0d9]09 ]ierwEPO

]D0009 099

EUGE0 0E9JKO

00 909iiidsjr

COMPTEUR DE PARTICULESCOMPTEUR DE PARTICULES

Page 30: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

> 2 m > 5 m > 15 m

Exemple:Exemple: 3250 3250 860 860 122 122 par ml par ml VICKERS TARGET-PRO

Sample: MACHINE 1Date: 8.1.99Sample Vol: 30mlFlow rate: 50 - 25 ml/minReported values: COUNTS / mlISO: 22/17/13NAS: 8

MIN MAX AVG2m 3214 3285 32505 m 832 887 86015 m 119 124 12225 m 7 12 950 m 0 1 0100 m 0 0 0

VICKERS TARGET-PRO

Sample: MACHINE 1Date: 8.1.99Sample Vol: 30mlFlow rate: 50 - 25 ml/minReported values: COUNTS / mlISO: 22/17/13NAS: 8

MIN MAX AVG2m 3214 3285 32505 m 832 887 86015 m 119 124 12225 m 7 12 950 m 0 1 0100 m 0 0 0

RAPPORT RAPPORT

Page 31: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

Particules / 1 mlParticules / 1 ml

0.020.040.080.160.320.641.32.55

10204080160320640

130025005000

10000

123456789

1011121314151617181920

0.01

3250

122

860

ISO 4406Code

19 / 17 / 14

ISO 4406Code

19 / 17 / 14

CLASSE ISO CLASSE ISO

Code ISO Code ISO

Page 32: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

RECOMMENDED ISO CLEANLINESS CODERECOMMENDED ISO CLEANLINESS CODE

P < 140 bar P < 210bar P > 210 bar

20/18/15

20/18/15

18/16/14

20/18/15

19/17/15

19/17/14

17/15/13

20/18/15

18/16/13

20/18/15

18/16/13

20/18/15

18/16/13

16/14/12

19/17/14

17/15/12

19/17/14

17/15/12

20/18/15

18/16/13

COMPOSANTS et CLASSE de POLLUTIONCOMPOSANTS et CLASSE de POLLUTION

CLASSE ISO de FILTRATION RECOMMANDE

Page 33: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

FILTRE HYDRAULIQUEFILTRE HYDRAULIQUE

Elément filtrant

Particules

Page 34: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

FILTRE HYDRAULIQUEFILTRE HYDRAULIQUE

Page 35: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

FILTRE HYDRAULIQUEFILTRE HYDRAULIQUE

Saturation des capacités du filtre

Page 36: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

OUVERTURE DU CLAPET BY-PASS : PLUS DE FILTRATIONOUVERTURE DU CLAPET BY-PASS : PLUS DE FILTRATION

Page 37: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

INDICATEUR DE COMMATAGEINDICATEUR DE COMMATAGE

Page 38: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

3 bars3 bars

INDICATEUR DE COMMATAGE VISUELINDICATEUR DE COMMATAGE VISUEL

Détection du colmatage si la pression est > à 3 bars

Page 39: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

INDICATEUR DE COMMATAGE ELECTRIQUE

Page 40: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

INDICATEUR DE COMMATAGE ELECTRIQUE ET VISUEL

Page 41: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

BOUCHON DE REMPLISSAGE FILTREBOUCHON DE REMPLISSAGE FILTRE

Page 42: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

BOUCHON DE REMPLISSAGE FILTREBOUCHON DE REMPLISSAGE FILTRE

Page 43: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

BOUCHON DE REMPLISSAGE FILTREBOUCHON DE REMPLISSAGE FILTRE

Page 44: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

BOUCHON DE REMPLISSAGE FILTREBOUCHON DE REMPLISSAGE FILTRE

Page 45: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

CIRCULATION de l’air ambiant vers le reservoirCIRCULATION de l’air ambiant vers le reservoir

Elément filtrant

Page 46: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

CIRCULATION de l’air contenu dans le reservoir vers l’exterieurCIRCULATION de l’air contenu dans le reservoir vers l’exterieur

Page 47: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

Elément filtrant colmatéElément filtrant colmaté

Indicateur de colmatage

Page 48: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

FILTRATION sur la CONDUITE D’ASPIRATION FILTRATION sur la CONDUITE D’ASPIRATION

Page 49: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

FILTRATION sur la CONDUITE D’ASPIRATION FILTRATION sur la CONDUITE D’ASPIRATION

Page 50: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

FILTRATION sur la CONDUITE DE REFOULEMENT FILTRATION sur la CONDUITE DE REFOULEMENT

Page 51: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

FILTRATION sur la CONDUITE DE RETOUR FILTRATION sur la CONDUITE DE RETOUR

Page 52: Copyright Eaton Hydraulics 2000 Steve Skinner, Eaton Hydraulics, Havant, UK MAINTENANCE PREVENTIVE.

FILTRATION EXTERNE FILTRATION EXTERNE