Zetor FORTERRA HSX 120 User Manual

202
MAINTENANCE INSTRUCTIONS
F11N035 F11N036 W3
10 - Secure the tractor against movement
and lift the front axle.
11 - Place an oil collection container un-
der the working cylinder and by turn-
ing the wheels (by hand) push oil out
of the working cylinder.
12 - Reassemble all the disconnected
joints.
13 - Fill the tank with oil and bleed the
hydrostatic steering circuit.
BLEEDING THE HYDRAULIC CIRCUIT
OF THE HYDROSTATIC STEERING
1 - Start the engine and let it run at the
idle speed for approx. 1 minute.
2 - Turn the steering wheel several times
to both the sides at the idle speed of
the engine.
3 - At the maximum engine speed turn
the wheels with the steering wheel 3
times alternately slowly and quickly to
both the sides up to the limiting stops
of the wheels.
4 - Stop the engine and lower the tractor
onto the front wheels.
During all the steps of bleeding of
the hydrostatic steering observe
the oil level in the tank to avoid
aspiration of air to the steering
system.
After the end of bleeding check or re-
plenish the oil level to the dipstick mark.
Check all the connections and lines for
leaks.

Zetor FORTERRA HSX 120 Specifications

General

Brand	Zetor
Model	FORTERRA HSX 120
Category	Tractor
Language	English

Summary

Safety Instructions for Users

General Safety Regulations

Essential rules for tractor operation by trained personnel and adherence to traffic laws.

Driving Operation Safety

Key safety measures for operating the tractor while driving.

Health and Environment Protection

Guidelines for protecting user health and the environment from tractor-related hazards.

External Noise Levels

Information on tractor noise levels and hearing protection recommendations.

Driver's Seat Vibrations

Details on vibration levels on the driver's seat and classification of Zetor tractors.

Preventive Daily Maintenance

Fuel System Checks

Engine Oil Level Check

Cooling System Inspection

Driving Operation

Pre-Operation Checks

Essential checks before starting the tractor engine.

Starting the Engine Safely

Procedures and warnings for safely starting the tractor's engine.

Gear Shifting Procedures

Instructions on how to properly shift gears using different control methods.

Reversing Lever Operation

Guidance on using the reversing lever for directional control.

Dead Start Functionality

Explanation and use of the tractor's dead start functions.

Diesel Particle Filter System

Running in the Tractor

General Running-in Principles

Drive of Agricultural Machinery

PTO Shaft Operation

Safety guidelines and procedures for working with the PTO shaft.

PTO Shaft Controls

Automatic PTO Clutch Disengagement

Hydraulic System

Hydraulic System Overview

Outer Hydraulic Circuit

Hydraulic Distributor Functions

Electro-Hydraulic System

Control Element Functions

Blocking Cancellation Procedure

Steps to cancel the blocking of the electro-hydraulic system.

Three-Point Hitch Control Settings

Electric Installation

Accumulator Battery

Alternator System

Fuse Box Layout

Tractor Maintenance Schedules

Daily Maintenance Tasks

Routine checks and tasks to perform daily before and after starting the engine.

100-Hour Maintenance Interval

Fluid and Filter Replacement Guide

Instructions and quantities for replacing various fluids and filters.

Maintenance Instructions

Engine Oil Service

Procedures for checking, draining, and replacing engine oil and oil filters.

Fuel System Servicing

Instructions for replacing the fuel filter element and bleeding the fuel system.

Air Cleaner System Maintenance

Steps for cleaning and replacing air cleaner elements, including active carbon filters.

Hydrostatic Steering System Service

Procedures for maintaining the hydrostatic steering system, including oil and hoses.

Gearbox Oil Maintenance

Tyre Inflation and Maintenance

Guidelines for tyre inflation, maintenance, and recommended pressure values.

Adjustment Procedures

V-Belt Tensioning

Brake System Bleeding

Procedures for bleeding the tractor's hydraulic brake system.

Foot Brake Adjustment

Parking Brake Adjustment

Digital Dashboard Calibration

Main Technical Parameters

Tractor Dimensions

Tractor Technical Data

Key technical specifications for Zetor Forterra HSX tractor models.

Tyre Load-Bearing Capacities

Data on load-bearing capacities of front and rear tyres under various conditions.

Tractor Power Specifications

Information on PTO power, lifting force, and tensile force of the tractor.

Tractor Speed Tables

Speeds of the tractor with engine revolutions and rear wheel parameters.