Iveco Stralis AT/AD/AS Electronically Controlled Braking System EBS 2/ESP/EBL

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This document provides data, characteristics, instructions and methodology to perform repair interventions on the vehicle and its components.


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Part Number : 603.93.321
Total Pages : 128


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ELECTRONICALLY CONTROLLED BRAKING SYSTEM EBS 2/ESP/EBL
Pneumatic system - EBS 2/ESP/EBL brakes
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (TANKS AND ACCUMULATORS)
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (VALVES)
SYMBOLS FOR AIR-HYDRAULIC SYSTEM DIAGRAMS (TANKS AND ACCUMULATORS)
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (CONVERTERS, CYLINDERS AND CALLIPERS)
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (CALLIPERS AND CYLINDERS)
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (SEMI-COUPLINGS AND COUPLING CONNECTORS)
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (SEMI-COUPLINGS AND COUPLING CONNECTORS)
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (INDICATORS AND SWITCHES)
SYMBOLS FOR AIR/HYDRAULIC SYSTEM CIRCUIT DIAGRAMS (BRAKES)
PIPINGS AND FITTINGS
In general
Rigid pipings reflanging
Rigid pipings bending
Rigid pipings cutting
Flexible pipings replacementwith traditional fittings
Flexible pipings replacement with quick connection fittings
EBS 2 (ELECTRONIC BRAKE SYSTEM)
EBS Benefits
Tractor and trailer compatibility at any time
Complete fault-diagnosis structures
OPERATING LOGIC
AUXILIARY BRAKE INTEGRATION
ESP (Electronic Stability Program)
“ABS-EBL” SYSTEM (ANTI-LOCK BRAKE SYSTEM - ELECTRONIC BRAKE LIMITER)
“ABS” (Anti-Lock Brake System)
EBL (Electronic Brakes Limiter)
Operating Logic
Braking system evolution
BRAKING SYSTEMS
ABS-EBL working diagram for 4x2 vehicles (trucks and tractors, not including HR) with CURSOR 8 (F2B) engine
Working diagram for 6x2 vehicles (tractors) with CURSOR 8 (F2B) engine
ABS-EBL working diagram for 6x2 vehicles (tractors) with CURSOR 8 (F2B) engine
Working diagram for 6x2 vehicles (trucks) with CURSOR 8 (F2B) engine and with CURSOR 10 engine (F3A with mechanical suspensions)
ABS-EBL working diagram for 6x2 vehicles (trucks) with CURSOR 8 (F2B) engine and with CURSOR 10 engine (F3A with mechanical suspensions)
ABS-EBL working diagram for stand alone 4x2 vehicles (trucks) with CURSOR 8 (F2B) engine
ABS-EBL working diagram for 6x2C vehicles (trucks) with CURSOR 8 (F2B) engine
EBS 2 working diagram for 4x2 vehicles (tractors) with CURSOR 10/13 engine
EBS 2 working diagram for 4x2 T/FP-CT vehicles (tractors) with CURSOR 10/13 engine
EBS 2 working diagram for 6x2 vehicles (tractors) with CURSOR 10/13 engine
EBS 2 working diagram for 4x2 vehicles (trucks) with CURSOR 10/13 engine
EBS 2 working diagram for 6x2 vehicles (trucks) with CURSOR 10/13 engine
EBS 2 working diagram for 6x2 vehicles (trucks) with CURSOR 10/13 engine
EBS 2 system components location on vehicle (tractors variant)
ABS-EBL system components location (tractors variant)
DESCRIPTION
Service braking
Emergency braking
Exhaust brake
Parking brake
BRAKES
Front and rear disk brakes (Knorr sn7 type)
FAULT DIAGNOSIS
Diagnosis Instruments
Cluster Diagnosis
EBS 2Working diagram
TIGHTENING TORQUES
TOOLS
SPECIFICATIONS AND DATA - PNEUMATIC SYSTEM
SPECIFICATIONS AND DATA - BRAKES
CHECKS ON MAIN COMPONENTS OF BRAKE SYSTEM
MAIN COMPONENTS OF THE BRAKING SYSTEM
Compressor
Head locking screw tightness
Fault diagnosis
A.P.U. (Air Processing Unit)
OPERATION
Duplex control valve (vehicles without EBS)
Fault Diagnosis (vehicles without EBS)
CBU (Central Brake Unit) (vehicles with EBS 2)
Relay valve (vehicles without EBS)
Fault Diagnosis (vehicles without EBS)
Coupling heads
Electropneumatic modulator (vehicles with EBS 2)
Operation
Redundancy valve (for 4x2 and 6x2 trucks)
ABS solenoid valve
Dual stop valve
Triple servo control valve (vehicles without EBS)
Predominance control
Fault Diagnosis
Pressure test point valve
Operation
Trailer drive servo-assisted distributor (vehicles with EBS 2)
Parking brake hand control valve (vehicles suited to towing)
Fault Diagnosis (parking brake control valve)
Parking brake control manual distributor (standby vehicles)
Manual control valve to slow down the trailer (optional)
Fault Diagnosis (parking brake control valve)
Controlled pressure valve
Check valve (vehicles suited to towing)
Low-pressure switch
Electro-pneumatic valve for ASR
Diaphragm brake cylinder (for front and added front axle disc brake)
Electro-pneumatic valve for ASR
Speed sensor
Phonic wheels
Electronic control unit
Diaphragm brake cylinder (for front and added front axle disc brake)
Combined brake cylinder (for front and rear disc brake)
Combined cylinder emergency brake release device
Repairs
Fault Diagnosis
DISC BRAKES KNORR TYPE (CALIPER SN7)
Operation (See previous figure)
CHECKS
Checking the automatic play recovery system efficiency
Brake caliper components
Check of braking seals thickness
OVERHAULING FRONT DISC BRAKES
Replacing brake linings
For vehicles without EBS
For all vehicles
For vehicles with EBS
Removing and refitting brake callipers
Refitting
Removing and refitting wheel hubs
Removal
Refitting
BRAKE CALIPER OVERHAUL
Disassembly
Component part cleaning and check
Assembly
OVERHAULING REAR DISC BRAKES
Replacing brake linings
OVERHAULING BRAKE DISCS
TURNING AND GRINDING BRAKE DISCS

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