Lukas HT 90 - Page 19

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9.3.2 Flat Face quick-disconnect couplings (on JL-8)
Thequick-disconnectcouplingsmustbereplacedif:
-thereisexternaldamage,
-thelockdoesnotwork,
-hydraulicuidcontinuestoleakinthecoupledand/oruncoupledstate.
WARNING / CAUTION / ATTENTION!
Neverrepaircouplings:theymustbereplacedbygenuineLUKASparts!
WARNING / CAUTION / ATTENTION!
Neverrepaircouplings:theymustbereplacedbygenuineLUKASparts!
Procedure:
1. Removethecouplingfromthehoseline.
2. MountthenewcouplingonthehoselineandtightenwithatorqueofM
A
=40Nm
(use Teon tape).
9.3.3 Screwed couplings (on HT90)
Thescrewedcouplingsmustbereplacedif:
-thereisexternaldamage,
-thelockdoesnotwork,
-hydraulicuidcontinuestoleakinthecoupledand/oruncoupledstate.
Procedure:
1. Dismantletheswivelscrewconnectionofthedooropener.
2. Mountnewcouplingontheswivelscrewconnectionofthedooropenerandtightenwith
atorqueofM
A
=50Nm.
9.3.4 Flat Face quick-disconnect couplings (on HT 99)
Thequick-disconnectcouplingsmustbereplacedif:
-thereisexternaldamage,
-thelockdoesnotwork,
-hydraulicuidcontinuestoleakinthecoupledand/oruncoupledstate.
WARNING / CAUTION / ATTENTION!
Neverrepaircouplings:theymustbereplacedbygenuineLUKASparts!
Procedure:
1. Dismantletheswivelscrewconnectionofthedooropener.
2. Mountcouplingonswivelscrewconnectionofthedooropenerandtightenwithatorque
ofM
A
=45Nm(use Teon tape).