Still STED Electric forklift truck RX50-10 RX50-13 RX50-15 RX50-16 Workshop Manual – PDF DOWNLOAD

Table of contents

00 Product information

Safetyinstructions 00- 1
Safety instructions Electrical system 00- 1
Jackingupthefrontofthetruck 00- 1
Jackinguptherearofthetruck iL 00- 2
Securing theforkcarriage 00- 3

11 Electrical motor

Motor 11-1
Generaltechnicaldata 11-1
Electricalconnections LLL 11- 2
Driveunit 11- 3
Traction motorrotordisassembly iL 11- 4
Traction motorrotorassembly i 11- 5

Speed Sensor 11-7
BB17 PINSeNSOT oe 11- 7
6B17sensorbearing 11- 8
Removingthesensorbearing 11-10
Installingthe sensorbearing 11-11

Temperature sensor 11-13
KTY84 temperature sensor 11-13

Forced ventilation i 11-15
Forced ventilation at the pump motor Heavy dustguard 11-15

22 Mechanical drive axle

Wheeldrive 22- 1
Wheelhubremoval 22- 1
Installingthewheelhub 22- 2

Powerunit 22- 4
Generaltechnicaldata 22- 4
POWEr Unt 22- 5
Power unitdisassembly 22- 5
Power unitinstallation 22- 7

31 Chassis

Counterweight 31- 1
Counterweight 31-1
Driversseat 34-1
seatcontactswitch LL 34- 1
Seatbeltlockswitch 34-1
42 Steering system
Hydraulicsteering 42-1
Generaltechnicaldata 42- 1
steering system LLL 42- 2
Steering—errordetection LL 42- 3
Steeringmotor 42- 3
steeringmotorremoval 42- 4
Steering motorinstallation 42- 5
Sprocketwithtriggerwheel 42- 6
Steeringunit 42- 8
diaphragm pressureswitch 42- 9
Priorityvalve 42-10
Steering-angle-dependentperformance-CSC 42-11
CSC—functionaltest 42-12
3B28 steering Zero Sensor 42-13
Steering angle sensorwithsensordisc 42-14
Steeringangle Sensor LLL 42-15
Steering wheel with steeringcolumn 42-17
steeringecolumn LLL 42-17
46 Wheels and tires
Completewheelassembly 46- 1
Generaltechnicaldata 46- 1
Superelastictyres LL 46- 1
Wheelbearing 46-
Generaltechnicaldata 46- 3
Wheelbearing—wheelhub 46-
49 Brake system
Hydraulicservicebrake lL 49- 1
Generaltechnicaldata 49- 1
Replacingthebrakeshoes 49- 1
Checking theservicebrake 49- 4

Wheelbrake cylinder 49- 5
Mainbrakecylinder 49- 6
Brakesensor1B2 LL 49- 7
Brake fluid switch 49- 8
Parkingbrake 49- 9
Adjustingthe parkingbrake 49- 9
parkingbrakeswitch 49-11

50 Operational controls

Singlepedal 50- 1
Single-pedal accelerator LL 50- 1
Twin-pedal 50- 5
Two-pedalaccelerator 50- 5
Operationalcontrols 50- 8
Handlever 50- 8
Joystick LL 50- 9
Joystickoperation LLL 50-11
Fingertip 50-12
Axleassignment LL 50-14
Depressurisingthe hydraulics 50-17
SWitCh 50-18
emergencyisolatorswitch 50-18
Emergency off switch inthe joystick 50-18
Keyswitch 50-19

56 Indicator elements

operatorcontrolpanel 56- 1
keypad 56- 1
MINICONSOIE 56- 3

Display 56- 7
Display and operating element – control processor 56- 7
Programmingmode 56- 9
Password level 1 56-11
Password level2 56-15

General 60- 1
Generaltechnicaldata 60- 1
Devicecodeandreadoptions 60- 2
Overview of electricalcomponents 60- 3
Electrical system 60- 4
Switching on procedure for the electricalsystem 60- 5
Traction motor temperature monitoring LL 60- 8
Pump motor temperature monitoring LL 60-10
Software compatibility 60-11
Parametermanagement 60-13
Intermediate circuit 60-14
Insulation testing forelectrictrucks 60-15
Componentinsulationtesting 60-17

WINING 60-20
CANbusconnections 60-20

Electricalinstallation L 60-21
Controlunit (Vo) 60-21
Fuses 60-22
contactor LL 60-23

Warningsystem 60-24
NON 60-24

Additional electrical installations 60-25
Rear distributor plate (add-on) 60-25
Frontdistributorplate 60-26
Relayboard 60-27

64 Electronic controls

Traction and working hydraulicscontrol 64- 1
controlcomputer LL 64- 1
Removing and installing the control processor 64- 2
pumpregulator LL 64- 4
Removing and installingthe pump actuator 64- 6

Converter 64- 9
CONVERT 64- 9
Generation 3 converter 64-10
Generation5driveconverter 64-11

Removing andinstallingthe converter 64-13
Hydrauliccontroller 64-16
Hydrauliccontrolunit 64-16

69 Batteries and accessories

Tractionbattery 69- 1
battery 69- 1
Batteryconnector 69- 3
battery discharge indicator 69- 4
roller platform 69- 6

70 Hydraulics

General 70- 1
Generaltechnicaldata 70- 1
Operating speeds forlifting 70- 2
Operatingspeedstilt 70- 2
Operating speeds forlowering 70- 3
Forwardftiltsafetytest 70- 4
Loweringsafetytest 70- 4
Safety checks ofhoseassembly 70- 5

Base hydraulics 70- 6
Hydraulicinstallation 70- 6
hydraulicoiltank 70- 7
Hydraulicoil 70- 8
Intake filter 70- 9
breatherfilter 70-10
High-pressurefilter 70-11
Conical nipple fittings (CNF) 70-12
Boltedjoint 70-12

71 Working hydraulics

Pumpassembly 71-1
Generaltechnicaldata 71-1
Pumpunit 71- 2
electricalconnections LL 71-3
Pump motor-speed sensor 71-3
Temperature sensorpumpmotor 71- 4
motorbrushmonitor 71- 6

brushes
Pumpmotorremoval
Pump motorinstallation
hydraulicpump

Hydraulic pump Removal and installation

Tilteylinder
Masttilt
Tilt cylinder Removal and installation
Changingthesetofseals

Connectionscrewjoints

Additional hydraulics
Attachments
Clamp locking mechanism forhandlevers

Hoselineonmast

76 Valves

Handlever i
Generaltechnicaldata
Handlevervalveblock
Removing and installing the valve block
Directional control valve -arrangement
Directional control valve – function
Hydraulicsensor
pressureregulator LL

Servohydraulics
Generaltechnicaldata
Servo hydraulics valveblock
Manuallowering

Directional control valve block

81 Mast

Mast
Generaltechnicaldata
Telescopicmast
NiHoliftmast
friplexmast
Mastremoval LL

Mastinstallation
Load chains Checking, cleaning 81- 8
Adjusting the load chains Telescopicmast 81- 9
Adjusting the load chains NiHo liftmast 81-11
OuterloadchainTriplemast 81-13
Middleload chain Triplemast 81-15
End positiondamping 81-18
End position damping ofoutercylinder 81-18
Middle cylinderenddampener 81-19
Hosesafetyvalve 81-20
Hose safety valve of triplexmast 81-20
Shock valve installation positions 81-20
Lifteylinder 81-22
Liftjack 81-22
Centrecylinder 81-22
Outercylinder 81-23
Rollers /supportingrollers 81-26
Removing and installing the supportrollers 81-26
84 Load carrier
Forkcarriage 84- 1
Forkecarriage 84- 1
Roller 84- 2
Annex
X Circuit diagrams
Hydraulics X- 1
Handlever X- 1
Servohydraulics X- 3