Aichi SP14DJ - Page 85

77
UpperControls(Continued)
Symptom Cause Remedy Referto
Boomfunctionsarenot
availablewithemergency
pump.
Powerindicatorlighton
theuppercontrolsislitoff.
Pulloutbothoftheupper
andloweremergencystop
buttonsto“ON.”
Chapter8,Section1
Turnthekeyswitchon
thelowercontrolsto“
”
(UPPERCONTROLS).
Chapter8,Section1
Releasethetouchswitch. Chapter8,Section3
H/vcontrolselectswitchis
turnedon.
Turntheh/vcontrolselect
switchoff.
Chapter9,Section2
Horizontalandvertical
movementsandtraveling
functionsarenotavailable
withemergencypump.
Horizontalandvertical
movementsandtraveling
functioncannotbe
operatedwhenoperating
withtheemergency
pump.
Thisisnotafailure. Chapter9,Section2
Boomretractswhen
operatingtheboom
loweringfunction.
Workrangelimitsystem
automaticallyretractsthe
boomsothattheboom
continuouslylowersalong
thespecificrangeline
whenloweringtheboom.
(Outreachlimitlightis
flashing.)
Thisisnotafailure. Chapter3,Section1
Boomrotatingfunctionis
notavailable.
Turntableislockedwith
theturntablelockpin.
Settheturntablelockpin
tounlockedposition.
Chapter3,Section1
Chapter6,Section2
Chapter8,Section1
Highspeedtravelingisnot
available.
Travelspeedselectswitch
onthelowercontrolsis
selectedto“
”(LOW
SPEED)orcenterposition
(MIDDLESPEED).
Selectthetravelspeed
selectswitchto“ ”(HIGH
SPEED).
Chapter8,Section3
Boomisextended,or
Boomelevationangleis5°
ormore.
Retracttheboomfullyand
lowertheboomto5°or
less.
Chapter3,Section2
Travelingoperationisnot
available.
Horizontal/vertical
movementoperationisin
operation.
Horizontal/vertical
movementoperationand
travelingoperationarenot
availablesimultaneously.
Chapter8,Section3
Operationforplatform
leveladjustmentstops.
Platformlevelingswitch
ontheuppercontrolsis
operatedformorethan3
secondscontinuously.
Platformleveladjustment
functionwilltemporarily
stopifoperatingthe
platformleveling
switchfor3seconds
continuously.Toresume
function,releasethe
switchandoperateagain.
Chapter8,Section12
Boomnaturallyretracts
somewhatwhenthe
boomisraisedand
extendedwhilethe
hydraulicoiltemperature
ishigh.
Thisphenomenonis
causedbythecontraction
ofthehydraulicoil
confinedintheboom
telescopecylinder.
Thisisnotafailure. Chapter11
Platformtiltswhen
operatingfunctionsofthe
boomelevationand/or
theboomtelescope.
Hydraulicoiltemperature
islow.
Increasethehydraulic
oiltemperatureand
thenbleedairfromthe
platformlevelingsystem.
Chapter8,Section12
Chapter12,Section4
󱒨󱓍󱓆󱓕󱓙󱓊󱓗󱒅󱒖󱒗󱒅󱒒󱒅󱒹󱓗󱓔󱓚󱓇󱓑󱓊󱓘󱓍󱓔󱓔󱓙󱓎󱓓󱓌