Upright LX31 Service Manual

067448-023 LX31/LX41 Electric and Bi-Energy Work Platform | European Specifications Page 2-1
Section 2
S
ERVICE AND
R
EPAIR
This section contains instructions for the maintenance of the machine. Refer to the General Information
section for information relevant to all UpRight work platforms. Referring to the Operator Manual will aid in
understanding the operation and function of the various components and systems of the machine, and
help in diagnosing and repair of the machine.
WARNING
!
!
Be sure to read, understand and follow all information in the Operation Section of this manual before
attempting to operate or perform service on any UpRight Aerial Work Platform.
DANGER
! !
Never perform service on the machine in the elevating assembly area while platform is elevated without
first blocking the elevating assembly.
DO NOT stand in elevating assembly area while deploying or storing brace.
T
ABLE OF
C
ONTENTS
2-1 GeneralDescription.............................................................2-4
Component Locations . . . . . ................................................................ 2-4
2-2 PreventativeMaintenance........................................................2-6
Preventative Maintenance Check List ......................................................... 2-7
2-3 BlockingTheElevatingAssembly .................................................2-8
Installation.............................................................................. 2-8
Removal................................................................................ 2-8
2-4 Lubrication ....................................................................2-9
GreaseFittings .......................................................................... 2-9
TorqueHubs ............................................................................ 2-9
HydraulicFluidReservoirandFilter.......................................................... 2-10
FluidLevel........................................................................... 2-10
FluidandFilterReplacement............................................................. 2-10
Engine................................................................................ 2-10
2-5 SettingHydraulicPressures.....................................................2-11
Lift Relief Valve......................................................................... 2-11
Steering Relief Valves.................................................................... 2-11
2-6 SwitchAdjustments............................................................2-12
ProximitySwitch-SerialNumber4022-4274 .................................................. 2-12
ProximitySwitchFunction,SerialNumber4022-4274.......................................... 2-12
TesttheProximitySwitch,SerialNumber4022-4274.......................................... 2-12
RemovalandInstallation,SerialNumber4022-4274........................................... 2-13
Proximity Switch Adjustment, Serial Number 4022-4274. . . . . ................................... 2-13
ProximitySwitch-SerialNumber4275-Current ................................................ 2-14
ProximitySwitchFunction,SerialNumber4275-Current........................................ 2-14
TesttheProximitySwitch,SerialNumber4275-Current........................................ 2-14
TestHighSpeedCircuit,SerialNumber4275-Current ......................................... 2-14
RemovalandInstallation,SerialNumber4275-Current......................................... 2-15
ProximitySwitchClearanceAdjustment-SerialNumber4275-Current ............................ 2-15

Upright LX31 Specifications

General

Brand	Upright
Model	LX31
Category	Lifting Systems
Language	English