CESAB BT BLITZ 312 - Power Steering Hydraulic Diagram

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1,2 - 2,0 t A.C.

SERVICE MANUAL

Electric

036-0410-07

chapter 4000

page 4

FILTER

ORBITROL

POWER STEERING HYDRAULIC DIAGRAM

STEERING CYLINDER

PUMP

TO THE CONTROL VALVES

PRIORITY

VALVE

Main Page

Index4
General Information5
General Information Index6
Technical Data7
Chassis Index12
Truck’s Lay out13
Description of Main Parts13
Operator's Seat14
Foot Pedals Version14
Foot Drive Direction14
Direction Selector Lever14
Steering Column Push Buttons15
Selected Setting Push Button15
Speed Reduction Push Putton15
Load Handling Commands16
Levers Unit16
Battery Cover16
Battery Plug Fixing Position16
Dashboard17
Dashboard Controls18
Battery Charge Status Indicator18
Diagnostic Code Alphanumeric Display18
Selected Setting Display18
Plates19
Identification Plate19
Capacity Plate19
Load Plate19
Lifting of the Truck20
Hook Attachment Points for Lifting the Truck20
Lifting of the Forklift Truck with Cabin20
Motors/ Engines21
Motors / Engines Index22
Electrical Motors Characteristics23
Traction Motors23
Lifting Motor24
Electrical Motors Arrangement25
Transmission / Drive Gear27
Transmission / Drive Gear Index28
Reduction Gear View29
Reduction Gear Maintenance30
Drive Unit30
Changing the Oil in the Reduction Gears30
Every 1000 Hours30
Replacement of the Reduction Gear31
Brakes / Wheels Index34
Brake System35
Service Brake35
Service Brake Control35
Brake Oil Tank35
Parking Brake Control and Adjustment36
Brake Operating System Description37
Brake Disks38
Replacement of the Wheel Brake Cylinder39
Standard Tyres41
Safety of Rims and Wheels for Forklift Trucks41
Tightening Torques41
Steering System43
Steering System Index44
Steering Control45
Power Steering Hydraulic Diagram46
Steering Cylinder46
3 And 4 Wheels Version47
Power Steering Setting48
Pressure Setting48
3 Wheels Version49
4 Wheels Version49
3-Wheel Steering Axle50
Control of Steering Unit50
Steering Potentiometer Fixing50
4-Wheel Steering Axle51
Steering Axle Check51
Max Steering Angle51
Bearing Adjustment52
Steering Wheels52
Electric & Electronic System53
Electric & Electronic System Index54
Table of Contents54
Battery and Battery Charger55
Battery Charging Warnings55
Approximate Density Data55
General Indications for Battery Maintenance55
Electrical Motor Characteristic56
Encoder57
Motor Signals Connector57
Main Electrical Components Description59
Accelerator Pedal59
Set the Potentiometer59
Fuse Box60
Fuse Description60
24 Volt Fuses60
DC/DC Converter61
Electronic Panels (Technical Specifications)62
Operational Features63
Diagnosis63
General Precautions64
Protections64
Thermal Protection64
External Agents64
Connection of the Auxiliary Circuit - Dual Ac2 Unit Traction65
Cables Assembly Instructions65
Connectors66
Enabling of C10 Speed Reduction67
Traction Electric Block Diagram67
Transducer Steering-Wheel with Potentiometer68
Steering System68
Steering Potentiometer (3 Wheels)69
Steering Potentiometer (4 Wheels)69
Connection of the Electric Circuit - Ac2 Unit Lifting70
Lifting Electric Block Diagram72
Electrical Circuit Connection73
Dual Ac2 Traction Unit and Ac2 Lifting Unit73
Necessary Setting after Replacing the Traction Logic Unit74
Necessary Setting after Replacing the Lifting Logic Unit74
Can-Bus and Onboard Commands Diagram75
Arm Commands76
Can - Bus Description77
Controller Area Network77
Arm Card78
Settings78
Joysticks78
Fingertip79
Light Card80
Connector Description81
I/O Card82
Input / Output Card82
Horn Electric Connection82
Mhyrio Card83
Potentiometer Configuration84
Arm Command (Joysticks / Fingertips Version)84
Accelerator Potentiometer Configuration86
Values Optained by the Console86
Values Optained by the Multimeter86
Lifting Potentiometer Configuration87
Console Function88
General Description88
Console Function General Description89
Hour Meter89
Parameter Change89
Tester89
Keyboard89
Console Connection90
Lifting Unit90
Traction Unit90
Dual Ac2 Master Traction Unit91
Parameter Change91
Alarms Functions102
Dual Ac2 Traction Master Unit102
Code Alarm111
Ac2 Lifting Unit111
Parameter Setting Table118
Dual Ac2 Traction Unit118
Description of the Console Standard Menu124
Dual Ac2 Traction Unit Master Menu124
Dual Ac2 Traction Unit Slave Menu125
Lifting147
Mhirio161
Alarm169
Hydraulic / Pneumatic System Index186
Hydraulic Diagram187
Control Valve Version187
Lifting Performance191
Tilting and Sideshift Performance192
Tilting and Sideshift192
Joysticks / Fingertips Version193
Lifting Equipment Oil and Oil Filter198
To Change Oil and Filter199
Pump Replacement199
Mast Group201
Triple Mast Section204
Lifting Cylinders on the Mast205
Telescopic Cylinder Without Braking Effect209
Description of the Cylinder Components209
Cylinder Checking Methods210
Lubrication of Lifting Equipment211
Masts211
Fork Carriage and Sideshift Unit211
Security Installations Control212
Safety Fork Carriage End Stop212
Guide Rollers and Guide Shoes Replacing213
Fork Carriage Guide Shoes Replacing214
Mast Chains Inspection215
Positioning the Fork Mounting Carriage215
Checking the Chains215
Fork Inspections216
General Criteria216
Legibility of Marking216
Mast Group Tilting Setting216
Attachement217
Maintenance Tables221
Maintenance Tables Index222
Oil and Grease Specifications223
Running-In Maintenance Times Table224
Safety Information Index228
Safety Information229
Work Clothes229
Work Place229
Electric Part230
Charging of the Battery230
Welding231
Truck Washing231

CESAB BT BLITZ 312 - Power Steering Hydraulic Diagram

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