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Zetor Manuals
Tractor
FORTERRA 125
Operator's manual
Zetor FORTERRA 125 Operator's Manual
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Contents
Table of Contents
Bookmarks
Table of Contents
Table of Contents
Location of Serial Numbers
Safety Instructions for Users
Preventive Daily Maintenance
Acquaintance with the Tractor
Door Opening from the Inside
Door Opening from the Outside
Safety Cab
Rear Window
Side Window
Tilting Lid
Washer Control
Washer Nozzle
Washer Tank
Passenger's Seat
Rearview Mirrors
Storage Compartment and Tool Box
Adjusting the Seat for the Driver's Weight
Longitudinal Adjustment of the Seat
MARS SVRATKA Driver's Seat
Vertical Adjustment of the Seat
GRAMMER MAXIMO Driver's Seat
GRAMMER S Driver's Seat
Air Filter with Active Carbon
Air-Conditioning Switch (C)
Control Panel of Heating, *Air-Conditioning, *Radio
Fan Control (B)
Heating Valve Control (A)
Control of Air Circulation in the Cab (D)
Fast Heating of the Cab Space
Proper Function of the Heating and Air-Conditioning System
Heating or Air-Conditioning Operation During Work of the Tractor
Immediately after Cooling down the Cab
Quick Cooling of the Cab Space
Front Windshield (B) Defrosting
Heating and Air-Conditioning Outlets (A) (∗Radio Speakers)
Analog Dashboard
Digital Dashboard
Selectors, Switches and Levers
Light Switch (A)
Switch of the Front Driving Axle (F)
Warning Light Switch (E)
Front, Rear Differential Lock Button (J)
Selector of the Grill and Cab Headlights (B)
Selector of Turn Signal, Low and High Beam Lights and Horn (L)
Key in "0" Position
Key in "I" Position
Switching Box
Key in "II" Position
Lighter and Three-Pin Socket
Manual Throttle Lever
Engine Stopping Control
Torque Multiplier Preselection Switch (I)
Main Shifting Lever and Reversing Lever
Pedals and Levers
Shifting Lever of Road and Reduced Gears
Hydraulic Control Panel
Levers of the Parking Brake and Hitch for a Single-Axle Trailer
Shifting Lever of Dependent and Independent PTO Rpm
Battery Disconnector
Control of the Auxiliary Hydraulic Distributor (External Hydraulic Circuit)
Control Panel on the Right Cab Pillar
Drain Plug of the Fuel Tank
Fuel Tank
Driving Operation
Before You Start
If the Engine will Not Start
Prohibited Starting Methods
Indication of Errors of the Glowing System
Starting the Tractor Engine
Coolant Heater
Starting the Engine with the Use of the Coolant Heater
Engine Preheating
Immediately after Starting
Gear Shifting
Reversing Lever
Shifting of Road and Reduced Gear Speeds
Shifting from Higher to Lower Gear Speed
Shifting from Lower to Higher Gear Speed
Three-Stage Torque Multiplier
Increasing, Reducing the Travelling Speed by Two Gears
Indication of the Multiplier Function
Shifting the Stages of the Torque Multiplier
Setting in Motion
Driving Downhill
Driving Uphill
Foot Brakes
Air Brakes of Trailers and Semi-Trailers
Front Cardan Brake
Warning Indication of an Air Pressure Drop
Double-Hose Brakes
Single-Hose and Double-Hose Brakes
Single-Hose Brakes
Connecting and Disconnecting Quick-Couplers of Hydraulic Brakes of the Trailer
Hydraulic Brakes of Trailers
Driving with the Front Driving Axle Engaged
Front Driving Axle Control
Running in the Tractor
Transportation
Automatic Mouth of the CBM Stage Hitch
CBM Stage Quick-Adjusting Hitch
Height Adjustment and Disassembly of the CBM Stage Hitch
Modular System of Hitches for Trailers and Semi-Trailers
Swinging Draw-Bar
Swinging Draw-Bar Console Module
Swinging Draw-Bar Console with a Fixed Pin Module
Console with a Ø 80 Ball Module
Hitch for a Single-Axle CBM Semi-Trailer
Maximum Permissible Vertical Static Load of Hitches for Trailers and Semi-Trailers
Drive of Agricultural Machines
Working with PTO
Control of the Front and Rear PTO
Rear PTO - Selection of Dependent and Independent Speed (Rpm)
Changing the Independent Speed Value of the Rear PTO
Front PTO - Zuidberg
PTO End Pieces
Drive of Machines with Larger Inertial Masses
Hydraulic System
Hydraulic Pump
Hydraulic System
Location of Control Elements - EHR - B - Bosch Electro-Hydraulic System
Connecting and Disconnecting Quick-Couplers
Outer Hydraulic Circuit
Oil Quantity Drawn from the Outer Hydraulic Outlets
Hydraulic Distributor of the Outer Hydraulic Circuit
Description of the Functions of Individual Positions of Control Levers of the Hydraulic Distributor
Front Outlets of the Outer Hydraulic Circuit
Rear Outlets of the Outer Hydraulic Circuit
Connecting Machines and Implements to the Outer Hydraulic Circuit
Electro-Hydraulic System
Control Element Functions
Equipment "OFF
Blocking Cancellation
Quick Sinking
Stop Position
Transport of Implements
Limitation of the Upper Position of the Three-Point Hitch
Vibration Compensator (Damper)
Free Position
Lowering Speed
Work in the Field
External Control Buttons of the Electro-Hydraulic System
Using the Buttons
Using the Rear Control
Indication of EHR-B Errors
Description of Minor Errors of the EHR-B Electro-Hydraulic System
Hitches
Rear Three-Point Hitch
Safety Principles of Working with the Three-Point Hitch
Fixed and Free Position of the Lower Hydraulic Draw-Bars
Height Adjustment of the Lifting Draw-Bars
Limiting Draw-Bars
Lower Draw-Bars with CBM Hooks
Lower Draw-Bars with Extensible End Pieces
Securing the Lower Draw-Bars with CBM Hooks
Upper Draw-Bar
Adjusting the Lowering Rate of the Front Three-Point Hitch
Front Three-Point Hitch
Front Three-Point Hitch Control
Driving with Agricultural Machines Attached to the Front Three-Point Hitch
Hydraulic Lock of the Front Three-Point Hitch
Working and Transport Position of the Front Three-Point Hitch
Wheel Track Change
Possible Adjustable Tracks of the Front Wheels of the Front Driving Axle of the Tractors
Toe-In of the Wheels of the Front Driving Axle
Adjustment of Toe-In of the Wheels of the Front Driving Axle
Fenders of the Front Driving Axle
Setting the Wheel Stops of the Front Driving Axle
Rear Wheel Track Adjustment
Rear Wheel Track Change
Ballast Weights
Bottom Weights
Rear Wheel Weights
Front Weights
Weight of the Front Three-Point Hitch
Procedure of Filling the Tyres with Liquid
Valve for Filling Tyre Tubes with Liquid
Procedure of Draining Liquid from the Tyres
Wedging the Front Wheels
Maximum Liquid Weight (Kg) by Tyre Dimensions
Antifreeze Solution for Tyre Filling
Electric Installation
Basic Service Information
Electric System
Accumulator Battery
Battery Disconnector
Accumulator Battery Maintenance
Alternator
Alternator Maintenance
Fuse Box
Adjusting the Front Grill Headlights
Checking the Adjustment of the Front Grill Headlights
Checking the Adjustment of the Cab Roof Headlights
List of Lamps
Tractor Maintenance
Steps Performed Daily before the Start of Work
Steps Performed Every 100 Hours of Work
Steps Performed Every 50 Hours of Work
Steps Performed Every 500 Hours of Work
Steps Performed Outside the Interval of 500 Hours of Work
Filling and Filter Replacement
Used Operation Liquids and Filling - Quantities
Front PTO Oil
Oil for Four-Cylinder Supercharged Zetor Engines
Oil for Transmission Systems of the Tractors
Oil for the Front Driving Axle
Oil for the Hydrostatic Steering of the Tractors
Plastic Lubricant for the Tractor
Hydraulic Brake Liquid for the Tractors
Liquid for the Cooling System of the Tractors
Fuel
Front Driven Axle
Front Three-Point Hitch
Hitch for a Single-Axle Semi-Trailer
Hitch Mouth for a Trailer
Three-Point Hitch
General Overhaul of the Tractors
Maintenance Instructions
Dismantling the Front Side Plate of the Hood
Dismantling the Rear Side Plate of the Hood
Checking the Oil Level in the Engine
Draining Oil from the Engine
Replacing the Full-Flow Engine Oil Cleaner
Filling the Engine with Oil
Replacing the Fuel Filter Element
Bleeding the Fuel System
Dry Air Cleaner Maintenance Instructions
Recovery of the Main Air Cleaner Element
Replacing the Safety Element of the Air Cleaner
Hydrostatic Steering Oil Tank
Reassembly of the Air Cleaner Elements
Replacing the Filtration Element of the Hydrostatic Steering
Bleeding the Hydraulic Circuit of the Hydrostatic Steering
Replacing the Hydrostatic Steering Hoses
Coolant Replacement
Checking and Replacing Gearbox Oil
Drain Openings and Plugs
After Draining Oil
Execution of more Complicated Tasks to a Lubrication and Filling Points of the Front Driving Axle
Filling, Inspection and Drain Opening of Oil of the Front Wheel Reducers
Brake Liquid Replenishment
Carbon Filter Installation Instructions
Front PTO
Air Filter with Active Carbon
Cleaning the Heating Filters
Air-Conditioning Maintenance
Draining Condensate from the Air Reservoir
Checking the Air Systems for Leaks
Working Pressure of Air Brakes
Maintenance and Treatment of Tyres
Tyre Inflation
Recommended Inflation Values of the Front Wheel Tyres
Recommended Inflation Values of the Rear Wheel Tyres
Storing the Tractor
Tyres for Driving Wheels
Adjustment
Adjusting the Valve Clearance
Retightening the Cylinder Head
Tensioning the V-Belt
Tensioning the V-Belt of the AC Compressor
Adjusting the Play of the Brake Pedals
Bleeding the Brake System of the Tractor
Bleeding the Rear Brake System
Adjusting the Play of the Clutch Pedal
Bleeding the Hydraulic Circuit of the Clutch
Bleeding the Front Cardan Brake
Foot Brake Check
Foot Brake Adjustment
Parking Brake Adjustment
Adjusting the Bowden Cable
Adjustment of the Lifting Draw-Bars of the Hitch for a Single-Axle Semi-Trailer
Replacing Brake Segments of the Front Cardan Brake
Calibration of the Travelling Speed of the Digital Dashboard
Main Technical Parameters
Main Dimensions of the Tractor (MM)
Technical Data of Tractors
Max. Permissible Load of the Carraro 20.19 Front Axle (Kg)
Max. Permissible Load of the Rear Axle (Kg)
Manoeuvrability Condition
Max. Permissible Weight of the "Tractor + Machine" Set (Kg)
Change of the Load-Bearing Capacity of the Front Tyres (%)
Load-Bearing Capacities of the Front Tyres
Change of the Load Capacity of the Rear Tyres (%)
Load-Bearing Capacities of the Rear Tyres
Permitted Combinations of Wheels for Tractors
Lifting Force of the Three-Point Hitch
Power
Tractor Speeds (40 Km/H)
Independent Rear Pto
Speed of the Zuidberg Front Pto
Outer Outline and Track Turning Diameter
Index
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Table of
Contents
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Chapters
Table of Contents
5
Acquaintance with the Tractor
19
Driving Operation
47
Transportation
69
Drive of Agricultural Machines
75
Hydraulic System
81
Electro-Hydraulic System
89
Hitches
99
Wheel Track Change
107
Ballast Weights
113
Electric Installation
121
Tractor Maintenance
131
Maintenance Instructions
145
Adjustment
167
Main Technical Parameters
177
Table of Contents
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