Cascade 35D - SERVICE; 5.1 Attachment Removal

669224-R5
ROUBLESHOOTING
T
21
4.4-4 Sideshift Circuit
Pressure Test
Iftheclampdoesnotsideshiftrightandleftatequal
speedsordropsaloadwhilesideshifting,oneofthe
sideshiftcheckvalvecartridgesisfaulty.Thetwoouter
cartridgesonthefrontofthevalveareforthesideshift
circuit.
IMPORTANT:Attachmentsequippedwithsolenoid
adaptionmustbeplumbedtothecheckvalvesothe
solenoidwillbeenergizedfortheclamp/openfunctions.
WARNING:Beforeinstallingthepressure
gauge,relievepressureinthehydraulic
system.Turntruckoffandopenthetruck
auxiliarycontrolvalvesseveraltimesinboth
directions.
WARNING:Beforeremovingthepressure
gauge,relievepressureinthehydraulic
system.Turntruckoffandopenthetruck
auxiliarycontrolvalvesseveraltimesinboth
directions.
1 Top Mount Valves –Installthepressuregaugeand
hoseassemblyinthevalvetestportmarked'G',located
onthebackofthevalvebody.
Center Mount Valves –Removethebumper.Install
ateetting,hoseandgaugebetweenthecylinderrod
endsupplyhoseandteetting.
2 Startthetruck.Clampontoaload(liftnomorethan1
in.(25mm)oftheoor).HoldtheSIDESHIFTcontrol
handleinthesideshiftleftpositionforafewseconds.
3 Returnthehandletoneutral.Watchthegaugepressure
reading.
• Ifthepressure dropsmorethan150psi(10bar)
initiallyandadditionaldropexceeds25psi(2bar)
perminute,thesideshiftleftcartridgeisfaultyand
requireservice.RefertoSection5.5-3.
• Ifthepressure does not dropmorethan150psi
(10bar)initiallyandanadditionaldropdoesnot
exceed25psi(2bar)perminute,movethesideshift
controlhandleinthesideshiftrightpositionforafew
seconds.Continuewithtroubleshootingprocedure.
4 Returnthehandletoneutral.Watchthegaugepressure
reading.
• Ifthepressure dropsmorethan150psi(10bar)
initiallyandadditionaldropexceeds25psi(2bar)
perminute,thesideshiftrightcartridgeisfaultyand
requiresservice.RefertoSection5.5-3.
• Ifthepressure does not dropmorethan150
psi(10bar)initiallyandadditionaldropdoesnot
exceed25psi(2bar)perminute,theproblemisnot
hydraulic.
CL2229.eps
CL2230.eps
CL2226.eps
Installtting,hose
andgauge
Installtting,hose
andgauge
SideshiftRight
Cartridge
SideshiftRight
Cartridge
Clamp
Cartridge
Clamp
Cartridge
SideshiftLeft
Cartridge
SideshiftLeft
Cartridge
Top Mount
Valves
Center Mount
Valves