Zetor MAJOR - Maintenance Instructions; Bonnet Opening and Engine Oil Checks

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Table of Contents4
Location of Serial Numbers10
User´s Safety Instructions12
General Safety Regulations12
Proper Clothing12
Starting the Engine13
Driving Operation13
Transportation of Persons, Operation13
Fire Prevention Principles14
Preventive Daily Maintenance15
Front Passenger´s Seat Notification16
Protection of Cab against Aerosols16
The Level of External Noise of Tractor17
The Level of Internal Sound of Tractor17
The Level of Vibrations on Driver´s Seat17
Tractors Equipped with Front End Loader18
Principles for Operating Tractors Equipped with Front End Loader19
Zetor Tractors Used for Work in the Woods20
Preventive Daily Maintenance22
Fuel System Leaks22
Engine Oil Level22
Cooling System22
Hydrostatic Steering23
Trailer Brakes23
Hitches23
After Wirk with Front Implements and in Case of Cooler Clogging23
Tyres and Wheels24
Short Functional Test24
Acquaintance with the Tractor26
Safety Cab26
Opening Doors from the Outside26
Opening Doors from the Inside26
Rear Window27
Bottom Rear Window27
Side Window27
Hinged Lid27
Driver´s Seat28
Tilting Steering Wheel28
Panel of Switches on Cab´s Roof28
Switches and Controls on the Dashboard28
Direction Indicator Switch29
Headlights Switch29
Front Windshield Wiper and Washer29
Switch Box Key in the Position (0)29
Switch Box Key in the Position (I)30
Switch Box Key in the Position (II)30
Cab Heating30
Cab Heating Registers30
Cab Air Condition31
Dashboard31
Information Display - Basic View32
Information Display - Maintenance Notifications32
Information Display - Fault Notifications32
Manual Fuel Control Lever32
Hydraulic Control33
Auxiliary Hydraulic Switchboard Control33
Pedals33
Differential Lock33
Reversing Lever34
Gear Shifting Lever34
Road and Reduced Speeds Shifting Lever34
Manual Brake and PTO Shaft Disengagement Lever34
Front Drive Axle Control Lever35
PTO Shaft Drive Engagement Lever35
PTO Shaft Revolutions 540 and 1000 Rpm Shifting Lever35
Battery Disconnector35
Fuel Tank36
Driving Operation38
Before You Start the Engine38
Starting the Engine38
If Engine Does Not Start39
Manipulation with Starter39
Immediately after Start39
Engine Heating39
Engine Performance Limitation40
Drive Away40
Selection of Road or Reduced Speeds41
Gear Shifting41
Selecting Driving Direction - Reversing Lever41
Gear Shifting from Lower to Higher Gears42
Gear Shifting from Higher to Lower Gears42
Travelling up the Slope42
Travelling down the Slope42
Differential Lock43
Front Drive Axle Control43
Driving with Front Drive Axle Engaged43
Foot Brakes Pedals43
Trailer and Semi-Trailer Air Brakes44
Notification Signalization of Air Pressure Drop44
Single Hose Air Brakes for Trailer44
Hydraulic Brakes of Trailers45
Connecting and Disconnecting Quick Couplings of Trailer Hydraulic Brakes45
Stopping the Tractor - Manual Brake45
Stopping the Engine45
Leaving the Tractor46
Hydrostatic Steering Failure Warning Signalization46
Important Notification46
Running in the Tractor48
General Principles of New Tractor Run-In in First 100 Hours of Operation48
In First 10 Hours of Operation48
From 100 Hours of Operation48
Transportation50
Front Hook50
Multistage Adjustable Suspension50
Vertical Adjustment and Multistage Suspension Disassembly50
Automatic Mouth of the CBM Stage Hitch51
Swing Drawbar51
Modular Suspension System for Trailers and Semitrailers51
Swing Drawbar Bracket Module51
Aggregation with Trailer and Semitrailer52
Maximum Permitted Vertical Static Suspensions Load for Trailers and Semitrailers52
Drive of Agricultural Machinery54
Working with PTO Shaft54
PTO Shaft Covers54
Manual Disengagement of PTO Shaft Clutch Lever55
PTO Shaft Drive Engagement Lever55
PTO Shaft Revolutions 540 and 1000 Rpm Shifting Lever55
Rear PTO Shaft - Independent Revolutions56
Rear PTO Shaft - Dependent Revolutions56
Maximum Transmitted Output56
Drive of Machines with Greater Inertia Masses57
Hydraulic System58
Hydraulic Equipment58
Hydraulic Control Panel58
Means of Internal Hydraulic Circuit Regulation58
Internal Hydraulic Circuit Control Elements58
Free (Floating) Position59
Speed of Three-Point Linkage Lowering Control59
Hydraulic Sensitivity System Control59
Position Regulation of Rear Three-Point Linkage Heave60
Power Regulation of Three-Point Linkage Heave60
Mixed Regulation of Three-Point Linkage Heave61
External Hydraulic Circuit61
Extrernal Hydraulic Circuit Control Elements61
Two-Section Switchboard External Hydraulic Circuit Controlling Levers Function62
One-Section Switchboard External Hydraulic Circuit Controlling Levers Function62
Quick-Couplers Engagement and Disengagement63
Connecting Machines and Tools to External Hydraulic Circuit63
Hitches64
Rear Three-Point Linkage64
Safety Principles When Working with a Three-Point Linkage64
Vertical Adjusment of Lifting Draw Bars64
Fixed and Free Position of Lower Hydraulic Draw Bars65
Limiting Draw Bars65
Upper Draw Bar65
Selection of Holes in Bracket66
Lower Draw Bar with Slipping out End Pieces66
Lower Draw Bar with CBM Hooks66
Securing Lower Draw Bars with CBM Hooks66
Wheel Track Change68
Change of Front Wheels Track with Front Drive Axle68
Setting Wheel Stops with Front Drive Axle68
Front Wheels Toe-In69
Adjustment of Toe-In of the Wheels of the Front Driving Axle69
Front Drive Axle Fenders69
Rear Wheel Track Change70
Ballast Weights72
Ballast Weights in Front of Bonnet Grill72
Weights of Rear Wheels72
Valve for Filling Tires with Liquid72
Making Front Wheels Stable72
Filling Tires with Liquid Procedure73
Draining Liquid from Tires Procedure73
Anti-Freezing Solution for Filling Tires74
Electric Installation76
Basic Service Information76
Accumulator Battery76
Battery Disconnector76
Accumulator Battery Maintenance77
Alternator77
Alternator Maintenance77
Fuse Box78
Placement of Fuses in Fuse Box78
Lights Adjustment in Tractor´s Grill Check79
Lights Adjustment in Tractor´s Grill79
Lights Adjustment in Cab Roof Check79
Tractor Maintenance80
Before Starting the Engine80
After Starting the Engine80
Steps Taken after Every 100 Hours of Operation80
Steps Taken after Every 500 Hours of Operation80
Steps Taken Beyond 500 Mth Interval80
Replacing Fillings and Filters81
Used Operation Liquids and Fillings - Amount81
ZETOR Service Fillings82
Motor Oils82
Specification of Oil for Tractor Transmission Devices82
Specification of Oil for the Front Driving Axle82
Specification of Oil for the Tractor Hydrostatic Control System82
Other Recommended Service Fillings Tested on Zetor Tractors82
Oil to Gear Systems of Tractors82
Oil for the Front Driving Axle82
Oil for the Hydrostatic Steering of the Tractors83
Plastic Lubricant for the Tractor83
Liquid for the Cooling System of the Tractors83
Fuel83
Tractor Greasing Plan84
Three-Point Linkage and Rear Semi-Axes Bearings84
Maintenance Instructions86
Front Bonnet Opening86
Checking Oil Levels in Engine86
Draining Oil from Engine86
Replacing Full-Continuous Motor Oil Filter87
Pouring Oil to Engine87
Fuel Filtering87
Raw Fuel Filter Clearing88
Cartridge Replacement in the Raw Fuel Filter88
Cartridge Replacement in the Fine Fuel Filter88
Fuel System Venting89
Air Filter Maintenance89
Recovery of the Mainair Cleaner Element89
Replacing the Safety Element of the Air Cleaner89
Reassembly of the Air Cleaner Elements90
Checking Amount of Oil in Hydrostatic Steering Tank90
Replacing Oil and Hydrostatic Steering Filter Element91
Venting Hydraulic Circuit of Hydrostatic Steering91
Replacing the Hoses of Hydrostatic Steering92
Bleeding the Heating System92
Coolant Replacement93
Checking the Oil in Gear Box, Final Drive Housing and Rear Axle93
Replacing Oil Filter Element of Hydraulic Pump94
Gear System Drain Plug94
Oil Replacement in Gear System94
Filling, Controlling and Draining Hole of Oil of Front Drive Axle95
Filling, Controlling and Draining Hole of Oil of Front Wheels Reducers95
Air System Tightness Inspection95
Heating Filtration Element95
Air-Condition Filtration Elements96
Filtration Elements Cleaning96
Draining the Condensate from Air Collector96
Air Condition Maintenance96
Maintenance and Treatment of Tires97
Detaching Tractor97
Adjustment98
Flat Belt Drive Tension of Accessories98
Stretching the V-Belt in the Air-Conditioner Compressor98
Stretching the V-Belt in the Compressor98
P.T.O. Shaft Clutch Control Lever Adjustment99
Adjusting Clutch Pedal99
Main Technical Parameters100
Main Tractor's Parameters (MM)100
Tractor´s Weight100
Technical Data of Engines100
Permitted Maximum Load of Front Axle (Kg)101
Permitted Maximum Load of Rear Axle (Kg)101
Permitted Maximum Weight of Set 'Tractor + Mounted Machine' (Kg)101
Front Tires Steerability101
Bearing Capacity of Rear Tires102
Hydraulic System102
Tractor´s Speed in Km/H with Engine Nominal Revolutions102
Performance on Rear PTO Shaft103
Independent PTO Shaft Revolutions103

Zetor MAJOR - Maintenance Instructions; Bonnet Opening and Engine Oil Checks

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