JAC HFC1040K - Brake Hydraulic Venting Steps; Venting Steps; Rear;Front Wheel Venting Sequence

Ventingofthebrakehydraulicloop
Ifairgetsintothebrakehydraulicloop,thebrakingeffectwillgodown.So,
ventingmustbedoneifthefluidlevelisfoundverylowinthebrakefluidreser鄄
voirorthehydraulicloopisdisassembledduringthebrakemaintenance.Vent鄄
ingshallbedonebytwopersonstogether.
Venttheairinthefollowingsteps
1.Trulyreleasetheparkingbrake.
2.Startandkeeptheengineinrunninguntilthevacuumdegreegoesupade鄄
quately.
Ifventingisdonewiththeenginenotrunning,adverseimpactwilloccurtothe
vacuumbooster.
3.Checkthelevelinthebrakefluidreservoir,andaddsomemoreifneeded.
Ventthebrakehydraulicloopinthefollowingsteps.
Rearrightwheel要要 要 rearleftwheel要要 要 frontrightwheel要要 要 frontleftwheel.
126
OWNER爷SMANUAL
JACHighendLightTrucks
4.Takeofftherubberhousingfromtheventingscrewandcleanit.Connectthe
ethylenehosetotheventingscrew,andputtheotherendofthehoseintoa
transparentvessel.
5.Repeatedlysteponthebrake,andkeepitsteppedon.
6.Loosentheventingscrew,anddischargethebrakefluidwithbubblestogeth鄄
erintoavessel,andtightentheventingscrewatonce.
127