JAC HFC1061 - Page 31

Periodicalinspection
1.Class-oneinspection(1500-
2000km)
荫 Excludeoilwaterinair-reservoir
荫 Filllubricationintopositionthat
needslubrication.
荫 Checkandadjustlooseningand
tighteningdegreeofaircompressor.
2.Class-twoinspection(10000-
12000km)
荫 Disassembleandadjustbrakeas
wellasadjustingclearancebetween
brakeshoefrictiondiscandbrake
drum.
荫 Checkworkingconditionofair
conditionercompressorandcleanair
outletvalvecludaway.
荫 Disassemble and check brake
chamberrubberfilmandreplaceitif
necessary.
3.Class-threeinspection(24000要
30000km)
荫 Disassembleand adjust brake
valveandcheckbrakechamberrub鄄
berfilm,replaceitifnecessary.
荫 Checkbrakeandbrakepipeline,
replaceitifnecessary.
荫 Cleanallofthepipelinestoensure
pipelineunblocked.
Hydraulicbrake
1.Briefdescriptionofthissystem:
Hydraulicbrake,whichiscomposed
ofvacuumbooster,vacuumtube,
brakemastercylinderbrakepipeline
frontandrearbrake,issafe,labor-
savingandsensitive.
Whendepressingrunningbrakeped鄄
al,thereasonwhythebrakingis
non-effectiveislikelythatthereisair
insystemwithoutlackingofbraking
oil袁 followthefollowingstepstore鄄
leaseair:rightrearwheelbrake-left
rearbrake-rightfrontbrake-leftfront
brake.Followairoutletmethodsbe鄄
low:
荫 Cleanair-drainscrewofmain
cylinderandwheelcylinder.
荫 Removeoil-drainplugofmain
cylinderorreservoirandfillitwith
brakefluiduntilleverreachtheedge.
荫 Depressthebrakepedalseveral
timesbeforeholdingitdepressed
andreleasetheairdrainscrewto
bleed.Repeatdoingthisuntilairin
tubebebledcompletely.Keepalittle
oilleft,oraircanreenterthesystem.
荫 Fillreservoirwithbrakefluid.
56
OWNER爷SMANUALfor
HFC1061,HFC1063,HFC1083
seriestrucks
2.Noteforusingbrakefluid
荫 Thespecifiedbrakefluidofthis
seriesoftruckissyntheticbrakefluid
ofclassJG3(GB10830).
Neverusemixedbrakefluid.
荫 Syntheticbrakefluidisgoodat
soppingup.Theyshouldbestored
inacleansealeddrycontainer,keep
awayfromwater,organicsolvent,
petroleum,anddust.Otherwisethe
vehicle'scapabilityofbrakewould
becutdownseriously.
荫 Cleansystemwithalcoholbefore
replacingbrakefluidwithdifferent
brand.Followtheseifalcoholisun鄄
available.
因 Afterdrainingalloldbrakefluid,fill
reservoirwithnewfluidneartotheopen鄄
ingandbleedsystemagaintosweepold
1.brakepedal
2.vacuumboosterandmain
cylinderassembly
3.reservoir
4. connectioncylinder
5.rearbrake
6.vacuumcylinder
7.intakemanifold
8.frontbrake
9.vacuumcheckvalve
10. connect to vacuum-
alarm
57