Page II
Table of Contents -Section3
TM12 Work Platform - European
Section 3
Maintenance
3.1Introduction.....................................................3-1
Terminology................................................................3-1
GeneralProcedures ..........................................................3-1
3.2DateCodeIdentificationonHoses...................................3-1
3.3SpecialTools....................................................3-2
3.4UpRightConnectors..............................................3-2
MaleConnector(Plug)........................................................3-3
FemaleConnector(Receptacle).................................................3-3
ReleasingLockingFingers ....................................................3-3
Crimping ..................................................................3-3
RemovingContactfromHeavyDutyPlug ........................................3-3
3.5PreventativeMaintenance..........................................3-4
3.6PartsLocation...................................................3-5
3.7SupportingElevatingAssembly.....................................3-6
Removal...................................................................3-6
3.8BatteryMaintenance..............................................3-7
BatteryInspectionandCleaning ................................................3-7
BatteryCharging............................................................ 3-8
BatteryCellEqualization......................................................3-8
3.9Lubrication .....................................................3-9
3.10Hydraulics....................................................3-10
HydraulicOilTankAndFilter.................................................3-10
OilandFilterReplacement ...................................................3-10
HydraulicPump........................................................... 3-11
HydraulicValveAssemblies.................................................. 3-12
CylindervalveAssembly.....................................................3-13
DriveReliefValveAssembly .................................................3-14
MainHydraulicManifold.................................................... 3-15
SettingHydraulicManifoldPressures.......................................... 3-16
3.11CylinderRepair................................................3-18
Removal..................................................................3-18
Disassembly...............................................................3-18
Assembly .................................................................3-18
Installation ................................................................3-18
DepressionCylinder........................................................ 3-19
BrakeCylinder............................................................ 3-20
SteeringCylinder .......................................................... 3-21
LiftCylinders............................................................. 3-22
3.12DriveMotors..................................................3-23
Removal..................................................................3-23
Installation ................................................................3-23
3.13MastAssembly................................................3-24
Removal..................................................................3-24
Installation ................................................................3-25
3.14TiltSensor....................................................3-25
3.15Controls......................................................3-26
PlatformControls...........................................................3-26
ChassisControls ...........................................................3-27
3.16MotorControllerandI/OBoardDipSwitchSettings...................3-28
Controller.................................................................3-28
I/O(Circuit)Board..........................................................3-28