Hoofdstuk4
Hydraulischesysteem
Inhoudsopgave
Specicaties.....................................................4–2
Algemeneinlichtingen.......................................4–3
Hydraulischeslangen.....................................4–3
Monterenvanhydraulischeslangen
enleidingen(ttingsmetO-ring
oppervlakafdichting).......................................4–4
Monterenvanhydraulischettings(rechte
SAEdraadttingmetO-ringinpoortvan
hetonderdeel)...............................................4–5
Gebruikershandleidingvande
tractie-eenheid...............................................4–9
Detractie-eenheidduwen..............................4–9
Hethydraulischesysteemdrukloosmaken
.......................................................................4–9
Defectenaanonderdelenvanhet
tractie-circuit(geslotensysteem)
.....................................................................4–10
Hydraulischeschema's...................................4–11
Hydraulischeschema's...................................4–12
Tractiecircuits...............................................4–13
Hefcircuit(heffen).........................................4–16
Hefcircuit(dalen)..........................................4–18
Aftakas-circuit.............................................4–20
Speciaalgereedschap.....................................4–21
Hydraulischedruktestset............................4–21
Hydraulischtestset55l/min,drukenstroom
.....................................................................4–21
Sethydraulischetestttings.........................4–22
SetO-ringen................................................4–22
Hydraulischltermeteenhoge
doorstroming...............................................4–23
Hydraulischeslangenset..............................4–23
Afstands-startschakelaar.............................4–24
Problemenoplossen........................................4–25
Algemeneproblemenmethethydraulische
systeem.......................................................4–25
Problemenmethettractiecircuit...................4–26
Problemenmethetaftakas-circuit................4–27
Problemenmethetheffen/dalen-circuit
.....................................................................4–27
Hethydraulischesysteemtesten.....................4–28
Testenvandewerkingvanhet
tractiesysteem.............................................4–29
Testenvandeinsteldrukvande
toevoer-overdrukklep...................................4–30
Testenvanhetdebietvandetransmissie
zuigerpomp(testermetmanometersen
debietmeter)................................................4–32
Testenvandeinsteldrukvande
tractie-overdrukklep(testermetmanometers
endebietmeter)............................................4–35
Hettestenvanhetrendementvande
wielmotor(testermetmanometersen
debietmeter).................................................4–38
Testenvandeoverdrukklepvandeaftakas
(meteenmanometer)..................................4–41
Testenvandeinsteldrukvande
werktuig-overdrukklep(meteen
manometer)..................................................4–43
Testenvandetandwielpomp(testermet
manometersendebietmeter).......................4–46
Testenvandehefcilinderopinternelekkage
.....................................................................4–49
Serviceenreparaties......................................4–52
Algemenevoorzorgsmaatregelenbijhet
verwijderenenmonterenvanonderdelen
vanhethydraulischesysteem......................4–52
Hydraulischeslangenenleidingen
controleren...................................................4–53
Ontluchtenvandehydraulischepompen
.....................................................................4–53
Spoelenvanhethydraulischesysteem
.....................................................................4–54
Hethydraulischesysteemvullen.................4–55
Hydraulischetank........................................4–57
Wielmotors...................................................4–59
Onderhoudvandewielmotor.......................4–62
Transmissie..................................................4–63
Onderhoudvandetransmissie.....................4–68
Tandwielpomp..............................................4–93
Onderhoudvandetandwielpomp.................4–95
Hefverdeelstuk.............................................4–99
Onderhoudvanhethefverdeelstuk.............4–101
PolarTrachydraulischeregelklep..............4–104
OnderhoudvandePolarTrachydraulische
regelklep....................................................4–106
Hefcilinder..................................................4–109
Onderhoudvandehefcilinder....................4–111
PolarTrachefcilinder.................................4–113
OnderhoudvandePolarTrachefcilinder....4–115
Oliekoeler...................................................4–118
Groundsmaster7210Bladz.4–1Hydraulischesysteem
PARKER TORQMOTOR™ SERVICE
PROCEDURE (TC, TB, TE, TJ, TF, TG,
TH AND TL SERIES)