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Manuals
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Zetor Manuals
Tractor
7520
Operator's manual
Zetor 7520 Operator's Manual
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Table Of Contents
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Contents
Table of Contents
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Table of Contents
Contents
Serial Number Location
Tractor Serial Number
ROPS Cab Serial Number
Engine Serial Number
Safety Instruction
General Safety Regulations
Proper Clothing
Engine Starting
Riding Operation
Salvage, Pushing
Leaving the Tractor
Fire Prevention Principles
Health and Environment Protection When Handling Oil Products
Preventative Maintenance Daily
Check on Fuel System for Leaks
Engine Oil Level
Coolant System
Hydraulic Brakes
Pneumatic Brakes
Steering
Tires and Wheels
Air Cleaner
Cab Air Filter
Trailing Attachments
After Operation with Front Implements
Short Functional Test
Getting Acquainted with Tractor
Driver's Seat
Weight Adjustment
Fore and Aft Adjustment
Vertical Adjustment
Passenger's Seat
Passenger's Seat Location
Passenger Transport
Cab Features
Switches on the Right-Hand Side Cab Column
Heater Control Panel
Cab Door and Windows
Roll-Over Protection Structure
To Open the Door from the Outside
To Open the Door from the Inside
Door Arrestment
Rear Window
Rear-View Mirrors
Windscreen Wiper/Washer
Switching on the Washer
Washer Reservoir
Washer Nozzle
Adjustable Steering Wheel
Steering Wheel Positions
Steering Wheel Arrestment Lever
Steering Wheel Adjustment
Dash Panel
Indicator Warning Lights
Phoenix Electronic Dash Panel
Dash Panel Location
Dash Panel Description
Warning Indicator Lights
Dash Board Operation
Electronic Dash Board
Dash Panel Maintenance
Traveling Speed Calibration
Key Switch - Electric Circuit Connections
Key Removed or in Stop Position
Key in 0 Position
Key in 1 Position
Electrical Circuit Connections
Key in II Position
Switches
Low Beam Light Switch
Road Warning Lights Switch
Front Drive Switch
Tractor Lights Selector Switch
Front Work Light and Rear Fog Light Switch
Turn Signal, Headlight, and Horn Switch
Driver Controls
Pedals and Levers
Hand Throttle Lever
Gear Shifting
Gear Shift Pattern
Torque Multiplier Lever
Forward/Reverse Lever
Creeper Speed Lever
Label Identifications
Battery Disconnection Switch
Warning and Information Plates and Labels
Label Locations
Tractor Lifting Label
Operating the Tractor
Starting the Engine
Starting the Engine Without Auxiliary Starting Devices
If the Engine Doesn't Start
Starting the Engine Using Thermostat
Coolant Heater
Starting the Engine Using Coolant Heater
Immediately after Starting
Driving off
Changing to a Higher Gear
Changing to a Lower Gear
Changing Gears Driving up down and a Slope
Driving Downhill
Shifting the High/Low Gears
Torque Multiplier Shifting
Reverser Shifting
Creeper Gear Shifting
Brakes
Foot Brakes
Front Drum Brakes
Front Cardan Shaft Brake
Trailer and Semi-Trailer Brakes
Warning Device
Single and Double-Line Brakes
Shut-Off Cock
Single-Line Brakes
Double-Line Brakes
Hydraulic Trailer Brakes
Stopping the Tractor
Park Brake
Stopping the Engine
Running in Procedure
During the First 100 Hours
First 10 Hours
After 10 Hours
After 70 Hours
After 100 Hours
Utilization for Transport
Front Box
Trailer Hitch Entagement
Multistage Trailer Hitch
Automatic Taw Jaw
Swinging Draw Bar
Automatic Pick-Up Hitch
Coupling the Trailer
Uncoupling the Trailer
Pick-Up Hitch Extension
Draw Bar
Using Trailer or Semi-Trailer
Power Drive of Agricultural Machines
While Using the PTO
PTO Clutch
Changing Dependent and Independent PTO Speeds
Changing the PTO Speeds
Front PTO
PTO Coves
Hydraulic System
Pump Discharge Rate
Disengageable Hydraulic Pump
Inner Circuit
Inner Circuit Control Lever
Preselector Control Lever
Response Control Lever
Electropneumatic Control of Hydraulic System
Cab Switch
Fender Button
Using the Buttons
Outer Hydraulic Circuit
Maximum Outer Hydraulic Outlets Supply
Rear Outer Hydraulic Circuit Outlets
Outer Circuit Control Lever
Single-Acting Cylinder Control
Double-Acting Cylinder Control
Coupling of Machines and Implements to the Outer Hydraulic Circuit
Connecting a Rotary Hydromotor
Connecting a Reversible Rotary Hydromotor
Front Outer Hydraulic Circuit Outleys
Optional Selective Control Valve
Three-Position Version
Four-Position Version
Control Panel Location
Control Functions
Electrohydraulic Control Fender Buttons
High Pressure Oil Filter Indicator
Three Point Linkage
Eliminating the Lower Links Lateral Movement
Lower Telescopic Draft Links
Top Link
Top Link Position Selection
Front Three Point Linkage
Front Three Point Linkage Controls
Adjusting the Return Reduction Valve
Implement Attachment, Front Linkage Ballast
Changing Wheel Track
Changing Front Wheel Track
Adjustment of Front Axle Extensions
Adjusting the Position of Rim on Disc
Front Wheel Toe-In
Adjusting Toe-In
Rear Wheel Track
Changing Rear Wheel Track
Adjusting Rear Wheel Track
Dual Rear Wheel Fitting
Adjusting the Dual Wheel Track
Fitting of the Dual Wheels
Specified Dual Wheel Inflation
Ballast
Front Ballast
Rear Wheel Cast Iron Weights
Liquid Ballast in Tires
Valve for Filling Tires with Liquid
Filling Tires with Liquid
Draining Water from Tires
Supporting the Front Wheels
Antifreezer Solution for Tire Filling
Tractor Maintenance
Periodic Maintenance
Engine with Turbocharger
Lubrication of Hydraulic Brakes
Checking the Turbocharger for Leaks and Bearings Freeplay
Tractor Overhaul
Technical Maintenance after Tractor Overhaul
Maintenance
Removing Side Covers and Front Grill
Grill Suspending
Tilting the Upper Bonnet Cover
Engine and Turbocharger Lubrication Diagram
Checking the Engine Oil Level
Draining Engine Oil
Changing the Engine Oil Filter
Pouring Oil into Engine
Fuel Cock
Replacement of Fuel Filter Insert
Cleaning Fuel Pre-Cleraner
Purging Air from the Fuel System
Oil Air Filter with Pre-Cleaner above Bonnet
Oil Air Filter with Pre-Cleaner under Bonnet
Oil Filling in Air Filter
Oil Air Filter Maintenance
Dry Air Filter Maintenance
Cleaning Main Filter Element
Changing Inner Safety Filter Element
Installing Air Filter Elements
Discharge Nozzle Position
Tightening the Filter
Changing Oil and Filter Insert of Hydrostatic Steering
Replacement of Hydrostatic Steering Hoses
Changing Coolant
Checking and Changing Transmission Oil Fillers and Checking Points
Draining Points and Plugs
After Draining Oil
Front Wheel Drive Axle Housing
Front Wheel Planetary Reduction Dirve Housing
Front PTO Housing
Adding Brake Fluid
Service Water Reservoir
Spring Mounted Front Wheel Extensions
Cleaning Cab Air Filters
Draining Air Tank
Checking Air Systems for Leaks
Air Brakes Working Pressure
Maintenance and Attendance of Tires
Inflating Tires
Recommended Tire Inflation Pressures of Non-Driven Front Wheels
Figures
Recommended Tear Tire Inflation Pressures
Increased Carrying Capacity
Tires of Steered Wheels
Tires of Driven Wheels
Adjustment
Checking Drivebelt Tension
Adjusting Tension
Tightening Engine Cylinder Head Nuts
Engine Valve Clearance Adjustment
Injector Nozzles Adjustment
Brake Pedal Travel
Purging Air from Rear Brake System
Free Movement of Clutch Pedal
Purging Air from Clutch Hydraulic Circuit
Purging Air from Front Cardan Brake
Purging Air from Front Drum Brake
Checking Foot Brake
Foot Brake Adjustment
After Adjusting Foot Brake
Park Brake Adjustment
Changing Braking Segments in Front Cardan Brake
Checking Double Line Brakes
Link Adjustment
Checking Single Line Brakes
Adjusting Hitch for Semi-Trailer
Checking Hitch Adjustment
Electrical Installation
Electrical Equipment
Basic Service Information
Battery
Battery Maintenance
Alternator
Alternator Maintenance
Fuse Box
Fuse Box Connections
Checking Front Grill Headlights Setting
Setting Front Grill Headlights
Checking and Setting Lights in Cab Roof
Setting Lights in Cab Roof
Electric Installation Diagram
Main Technical Data
Rear Axle Tractor Tires
Front Axle Tractor Tires
Liquids and Fillings
Hydrostatic Steering Oil
Silicon Lubricant
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This manual is also suitable for:
7540
10520 turbo intercooler
10540 turbo intercooler
8520 turbo
8540 turbo
9520 turbo
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