eaton-RTLO-11118A-MT-and-RTLO-9118A-MT-transmission-维修操作手册.pdf
TroubleshootingGuide
FullerHeavy-DutyTransmissions
TRTS0011EN-US
October2007
RTLO-11118A-MT
RTLO-9118A-MT
Forpartsorservicecallus
ProGearTransmission,Inc.
1(877)776-4600
(407)872-1901
parts@
906W.GoreSt.
Orlando,FL32805
TableofContents
Introduction
WARNING2
ComplaintIsolation,VerificationRemedyProcedure3
HowtoUsethisTroubleshootingGuide4
ComplaintDiagnosis
FaultCodeDiagnosis6
SymptomDrivenDiagnosis7
Pre-Test
TransmissionElectricalTest8
PerformanceEvaluation
PerformanceEvaluationTest10
TestingProcedures
PowerRelayCoilTest12
SystemVoltageTest13
InertiaBrakeSolenoidCoilTest15
InertiaBrakeTest17
InertiaBrakeSwitchTest18
InertiaBrakeAirSupplyTest19
TransmissionConverterOpenLampTest20
EngineSpeedSensorTest21
Bypass/LockupSolenoidCoilTest23
InterruptClutchSolenoidCoilTest25
HydraulicSystemTest27
InputShaftSpeedSensorTest29
OutputShaftSpeedSensorTest31
AppendixI
SystemOverview33
ElectricalSchematic34
WiringDiagram(fold-outpage)
1
Introduction
•Beforestartingavehiclealwaysbeseatedinthedriver’sseat,
movetheshiftlevertoneutral,andsettheparkingbrakes.
•Ifenginecranksinanyothergearthanneutral,serviceyourvehi-
cleneutralsafetystartcircuitandstartenablerelaycircuitimme-
diately.
•Beforeworkingonavehicleorleavingthecabwithengineru