Antonio Carraro Tractor Series 2090 Ergit TRF7400 to SRX9400 Technical Assistance Manual 47310040 FR

Description

Contents:
GENERAL INFORMATION
Introduction to the manual
Consultation standards
General precautions
Instructions and precautions
TECHNICAL DATA
Identification data
Description
Preliminary to the maintenance phase
Tightening torques – Conversion tables
Fixers and lubricants
ENGINE
Engine technical data
TRANSMISSION
CLUTCH
Clutch technical data
Troubleshooting
Clutch disassembly
– Clutch inspection
Clutch control inspection on front transmission
– Reassembly
Clutch pump disassembly
– Reassembly
Hydraulic pump disassembly
– Reassembly
– Pedal travel adjustment
– Bleeding air from the hydraulic circuit
– Changing the oil in the brake and clutch hydraulic circuit
FRONT AND CENTRAL TRANSMISSION
Disassembly of the front and central transmission of the rear transmission
TRF, TRX and TRG models
– Reassembly
Disassembly of the front and central transmission of the rear transmission
TF and TC
– Reassembly
Disassembly of the front transmission and middle of the rear transmission
TTR model
– Reassembly
Disassembly of the front transmission and center of the rear transmission
TGF model
– Reassembly
Disassembly of the front transmission and middle of the rear transmission
SRX model
– Reassembly
FRONT AND MID DRIVE
Separating the mid-drive from the front drive
TRF, TRX, TRG, TTR, TGF, TF, TC, and SRX models without HI-LO unit
– Reassembly
HI-LO unit disassembly
– Assembly
Play adjustment
Hydraulic clutch disassembly and assembly
Mechanical clutch disassembly and assembly
Separating the mid-drive from the front drive
models with HI-LO unit
– Reassembly
FRONT DRIVE
Front drive disassembly TRF, TRX, TRG, TTR, TGF, TF, and SRX models
– Assembly
Preload adjustment
Differential unit
– Calculating the thickness of the bevel gear bearing support ring
– Adjusting the front differential
– Preloading the differential box bearings
Differential disassembly
– Assembly
MID DRIVE
Mid-drive disassembly TRF, TRX, TRG, TTR, TGF, and TF models and TC
– Assembly
Disassembly of the center drive, rear drive, and articulated body, SRX model
– Reassembly
Disassembly of the center drive, rear drive, and articulated body, SRX model
– Assembly
REAR DRIVETRAIN
Disassembly of the rear drive, center drive, front, and engine, TRF, TRX, and TRG models
Disassembly of the rear drive, center drive, front, and engine, TF and TC models
Disassembly of the rear drive, center drive, front, and engine, TTR model
Disassembly of the rear drive, center drive, front, and engine, TGF model
Disassembly of the rear drive, center drive, front, and engine, SRX model
– Reassembly, TRF, TRX, TRG, TTR, TGF, TF, TC, and SRX models
REAR DRIVE
Rear drive disassembly for TRF, TRX, TRG, TTR, TGF, TF, TC, and SRX models
PTO assembly disassembly
– Assembly
Brake assembly on PTO clutch
– Disassembly
PTO clutch disassembly
– Assembly
Upper assembly disassembly for TRF, TRX, TRG, TTR, TGF, TF, TC, and SRX models
– Assembly
– Backlash adjustment
Lower assembly disassembly for TRF, TRX, TRG, TTR, TGF, TF, TC, and SRX models
– Assembly
– Bevel gear reset
– Backlash adjustment
– Backlash adjustment between crown and pinion
– Preloading differential housing bearings
AXLES
FRONT AXLE
Movable housing disassembly for TRF, TRX, TRG, TTR, TGF, TF, and TC models
– Reassembly
Complete axle disassembly for TRF, TRX, TRG, TTR, TGF, TF, and TC
Disassembly of the complete axle, SRX model
– Reassembly
Disassembly of the complete axle, TRF, TRX, TRG, TTR, TGF, and TF models
– Assembly
Disassembly of the fixed shell, TC model
– Assembly
Disassembly of the movable shell with reducers
– Assembly
Disassembly of the movable shell without reducers
– Assembly
REAR AXLE
Disassembly of the rear axle, TRF, TRX, and TRG models
Disassembly of the rear axle, TF and TC models
Disassembly of the rear axle, TTR model
Disassembly of the rear axle, TGF model
Disassembly of the rear axle, SRX model
– Reassembly
Disassembly of the rear axle, TRF, TRX, TRG, TTR, TGF, TF, TC, and SRX models
– Assembly
BRAKE SYSTEM
Brake system technical data
Troubleshooting
Disassembly and reassembly of the flange Brake
Brake Flange Removal
– Assembly
Disassembly of TRF, TRX, TRG, TTR, and SRX brake pumps
Disassembly of brake pumps for TF, TGF, and TC models
– Reassembly
– Adjustment of brake pedals (reversible versions)
– Bleeding air from the hydraulic circuit
– Replacing the oil in the brake and clutch hydraulic circuit
Disassembly of hydraulic brake pumps
– Assembly
Disassembly of parking brake for TRF, TRX, TRG, TGF, and TTR models
– Assembly
Disassembly of parking brake for TF and TC models
– Assembly
Disassembly of parking brake for SRX models
– Assembly
– Adjustment of the parking brake
STEERING SYSTEM
Technical specifications
Diagnosis of hydraulic steering problems
Disassembly of hydraulic steering distributor
TRF, TRX, TRG, TTR, and SRX models
– Reassembly
– Disassembly and assembly
Disassembly of reverser for TRF, TRX, TRG, TTR, and SRX models
– Reassembly
– Disassembly and assembly
Disassembly of hydraulic steering distributor for TF, TGF, and TC models
– Reassembly
– Disassembly and Assembly
– Hydraulic steering pressure relief valve check
TRF, TRX, TRG, TTR, and SRX models
– Hydraulic steering pressure relief valve check
TF, TGF, and TC models
– Steering operating cylinder
– Steering wheel alignment check
HYDRAULIC SYSTEM
Group 1 – Technical Specifications
Troubleshooting
– Service pressure check for TRF, TRX, TRG, TTR, TGF, and SRX models
– Service pressure check for TF and TC models
– Pressure filters
– Pressure filter application in pre-equipped models
(from model 4830)
– Pressure filter replacement/cleaning
Group 2 – Technical Specifications
Position lift – force control
– Reassembly
– Disassembly and Assembly
Position adjustment for TRF, TRX, TRG, TF, and TC models
Control force adjustment
Sensitivity adjustment (on the second-version distribution box)
Pressure Relief Valve Check
Removal of Lift Cylinder for TRF, TRX, TRG, TGF, and TF Models
– Reassembly
– Disassembly and Assembly
Hydraulic Intakes – Distributor
Hydraulic Intake Pressure Check
Group 2 TTR – Hydraulic Suspension (up to model 05259)
Technical Specifications
Suspension Operation
Sole Valve Replacement
Inlet Pressure Measurement on Suspension Block
Cleaning the Compensation Distributor
Sole Valve Pilot Valve Cleaning
Rear Hydraulic Intake Groups
Accumulator Pressure Check and Restoration
Troubleshooting
Group 2 TTR – Hydraulic Suspension (from 05260)
Technical Specifications
Hydropneumatic Rear Elevator Operation
Suspension Disassembly
– Assembly
Sole Valve Check and Restoration
Electronic Lifting for TRF, TRG, and TRX Models
Technical Specifications
Control Console for electronic lifting
Electronic lifting function test
– Disassembly
Position sensor adjustment
Force sensor adjustment
Troubleshooting
Front lifting – Technical specifications
Front lifting detachment
Front PTO
Front PTO detachment
Front PTO disassembly and assembly
Front PTO pressure control
Tie-rod and third hydraulic points
Operation
– Disassembly
Front hydraulic outlets
– Front hydraulic outlet control console
– Proportional reach regulator block
– Hydraulic outlets for front services
Appendix A1:
– SRX joystick
Appendix A3:
– Proportional joystick (TRX-TRG-TRH)
– ON-OFF joystick (TRX-TRG-TRH)
CAB
Traffic Disconnection for TF and TC Models
Leakage Checks
Traffic Disconnection for TRF, TRX, and TRG Models
Traffic Disconnection for SRX Models
Traffic Disassembly for TF and TC Models – Draining the R 134a Freon Circuit
Fuse Replacement
Traffic Filter Replacement for TTR Model
– Assembly
– Operation and Calibration of the Pressurization Control Device
Replacement of the Main Relay and Air Conditioning Relay
Charging the R 134a Freon Circuit
Compressor Disassembly
– Assembly
Air Conditioning Test
Technical Specifications
Procedures
Causes
Appendix A2:
– TGF Cab
– TRX-TRG Cab from Serial Number 10490
– TTR Cab from Serial Number 10379
– SRX Cab from Serial Number 12821
ELECTRICAL INSTALLATION
Technical Specifications
Adjustment Engine tachometer on the speedometer/electronic tachometer
Disconnecting the PTO microswitch
Disconnecting the tone wheel sensor
Tachometer adjustment
TOOLS
OVERVIEWS