Zetor Proxima 80 2012

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141

TRACTOR MAINTENANCE

THREE-POINT SUSPENSION

Pos.

No.

Name Number of lubr.

points

1 Pins of hydraulic auxiliary cylinders 2

2 Lifting linkages 2

Main Page

Table of Contents4
Location of Serial Numbers - Tractor with a Cabin6
Safety Instructions for Users8
Preventive Daily Service10
Acquaintance with Tractor18
Safety Cab20
Door Opening from Outside20
Door Opening from Inside20
Rear Window21
Side Window21
Tiltable Roof Lid21
Passenger's Seat22
Toolbox22
Right Rear Panel22
Rearview Mirrors22
Washer Nozzle23
Washer Tank23
Washer Control23
Driver's Seat Mars Svratka24
Adjustment for Driver'sweight24
Longitudinal Adjustment24
Vertical Adjustment24
Driver's Seat Grammer Maximo25
Driver's Seat Grammer S25
Air Filter with Active Carbon26
Control Panel of Heating, ∗Air-Conditioning, ∗Radio27
Control of Heating Valve (A)27
Control of Blower (B)27
Air-Conditioning Switch (C)27
Control of Air Circulation in Cab (D)28
Right Function of Heating and Air-Conditioning System28
Fast Heating the Cab Space28
Fast Cooling the Cab Space29
Operation of Heating or Air-Conditioning During Operation of Tractor29
Immediately after Cooling down the Cab30
Heating and Airconditioning Outlets31
Defrosting the Front Windshield31
Control Panel on Right Cab Pillar31
Tilt Steering Wheel32
Tilt and Telescope Steering Wheel32
Dashboard34
Digital Dashboard36
Display of Pto Speed37
Switchers, Switches and Levers38
Light Switch (A)39
Switch of Grill and Cab Headlight (B)39
Warning Light Switch (E)39
Front Wheel Drive Switch (F)40
Push Button of Rear, Front Differential Locks (J)40
Turn Signal, Headlight and Horn Toggle Switch (K)40
Ignition Box41
Key in "0" Position41
Key in "I" Position41
Key in "II" Position42
Lever of Manual Refulation of Fuel42
Pedals and Levers43
Gear Shifting Lever44
Gear Shifting Scheme44
Lever of Shifting of Road and Reduced Gears44
PTO Selection Control Lever45
PTO Speed Control Lever45
Pto Speed Control Lever - Tractor Equipped with Reversor or Reductor for Creeping Gears45
Shifting Lever of Creeping Speed Reductor46
Reversor Shifting Lever46
Parking Brake Lever, PTO Shaft Control Lever and Pick up Hitch Control Lever46
Switching on the Front Output Shaft Zuidberg47
Battery Switch47
Fuel Tank47
Draining Plug of Fuel Tank47
Operation48
Engine Starting49
If Engine Does Not Start50
Signalling of Glow System Failures50
Manipulation with Motor Starter50
Immediately after Starting51
Preheating of Engine51
Coolant Heater52
Starting the Engine with Using of Coolant Heater52
Setting in Motion53
Selection of Road or Reduced Speeds54
Gear Change54
Selection of Drive Direction - *Reversal Lever54
Shifting from Lower to Higher Gear Speed55
Shifting from Higher to Lower Gear Speed55
Driving Uphill56
Driving Downhill56
Differential Lock57
Control of Front Driving Axle57
Driving with Front Driving Axle Engaged57
Service Brakes58
Air Brakes of Trailers and Semi-Trailers58
Warning Signal of Air Pressure Drop58
Be Familiar with Shifting Pattern Single and Double Hose Brakes59
And Test All Positions of Shifting Single Hose Brakes59
Lever at Stopped Engine before Double Hose Brakes59
Trailer Hydraulic Brakes60
Before Driving, You Must be Sure Connection and Disconnection of Quick Couplings of the Trailer Hydraulic Brakes60
That at Normal Operation the Stopping the Tractor - Parking Brake61
Technical State of Tractor Corres-Stopping the Engine61
Warning Signal of Hydrostatic Steering Failure62
Important Warnings62
Running-In the Tractor64
Transport Use68
Front Hook69
Multi-Level Quick-Adjustable Hitch CBM69
Height Adjustment and Dismounting of the Multi-Level Hitch CBM69
Automatic Hitch of the Multi-Level Hitch Device CBM70
Modular System of Hitches for Trailers and Semi-Trailers70
Bracket Module of Pivoted Pull Bar70
Pivoted Pull Bar70
Bracket Module of Pivoted Pull Bar with Fixed Pin71
Bracket Module with Ball Ø 8071
Towing Bar71
Coupling of a Single-Axle Trailer72
Uncoupling of a Single-Axle Trailer72
Hitch CBM for Single-Axle Trailers72
Coupling with a Trailer or Semi-Trailer73
Hook of the Mounting for Asingle-Axle Trailer73
Maximum Permitted Vertical Static Loading of Hitches for Trailers and Semi-Trailers74
Pto Drive of Agricultural Machines76
Operation with PTO77
Hand Control Lever of PTO Shaft Clutch77
Hand Control Lever of PTO Shaft Clutch with Pneumatic Control78
Changable Pto End Pieces78
Change of Depending and Independent Rotations79
PTO Speed Control Lever79
PTO Speed Control Lever - Tractor Equipped with Reversor or Reductor for Creeping Gears79
Front Output Shaft Zuidberg80
Engagement of the Front Output Shaft Zuidberg80
Maximum Transferred Power80
Drive of Machines with Greater Inertial Masses81
Hydraulic System82
Hydraulic System83
Hydraulics Control Panel84
Ways to Regulate Inner Hydraulic Circuit84
Controlling the Inner Hydraulic Circuit85
Free (Floating) Position85
Adjustable Stop85
Three-Point Hitch Lowering Speed Control86
Hydraulic System Sensitivity Control86
Position Regulation of the Lifting of the Rear Three-Point Hitch87
Power Regulation of the Lifting of the Rear Three-Point Hitch88
Mixed Regulation of Lifting the Rear Three-Point Hitch89
Exterior Rear Hydraulic Arms Controls90
Outer Hydraulic Circuit90
Outer Hydraulic Circuit Controls91
Locking Control Levers92
Different Functions of Outer Hydraulic Circuit Control Levers93
Different Functions of Outer Hydraulic Circuit Control Levers94
Different Functions of Outer Hydraulic Circuit Control Levers95
Different Functions of Outer Hydraulic Circuit Control Levers- One Section Distributor96
Amount of Oil Taken from Outer Hydraulic Drives97
Quick Couplers with Dripping Oil Reservoir98
Connecting and Disconnecting Quick Couplers98
Connecting Machinery and Tools to Outer Hydraulic Circuit99
Connecting Machinery and Tools Assembled from more Parts99
Hitches100
Rear Three-Point Hitch101
Safety Principles with Work with a Three-Point Hitch101
Height Adjustment of Lifting Pull Rods102
Fixed and Free Position of Lower Hydraulic Pull Rods102
Limiting Pull Rods102
Upper Pull Rod103
Selection of Holes in the Bracket103
Lower Pull Bars with Extensible Terminals104
Lower Pull Bars with Hooks CBM104
Blocking of Lower Linkages with Cbm Hooks104
Front Three-Point Hitch105
Adjustment of Lifting Speed of the Front Three-Point Hitch105
Controlling Front Three-Point Hitch106
Hydraulic Locking of the Front Three-Point Hitch107
Working and Transport Positions of the Front Three-Point Hitch107
Drive with Farming Mechanisms Attached to the Front Three-Point Hitch107
Wheel Tread Change108
Change of the Front Wheel Tread at Front Non-Driven Axle109
Setting the Front Axle Knees (Extensions)109
Change of the Front Wheel Tread at Front Driving Axle110
Setting the Stops at Front Driving Axle111
Front Wheel Toe-In112
Setting the Wheel Toe-In at Tractors Without Front Driving Axle113
Setting the Wheel Toe-In at Tractors with Front Driving Axle114
Fenders of Front Driving Axle114
Change of Rear Wheel Tread115
Additional Weights116
Weights in Front of the Bonnet Mask117
Weights of the Front Three-Point Hitch117
Weights of Rear Wheels117
Valve for Filling of Tyres Witha Fluid118
Chocking of Front Wheels118
Procedure of Filling of Tyres with Water119
Procedure of Discharge of a Fluid from Tyres119
Maximum Weight of Fluid (Kg) According to Dimensions of Tyres120
Non-Freezing Solution for Filling of Tyres120
Electric Installation122
Essential Service Information123
Battery124
Maintenance of the Battery124
Alternator125
Maintenance of the Alternator125
Check of Adjustments of Lights in the Mask of the Tractor127
Adjustment of Lights in the Mask of the Tractor127
Check of Adjustment of Lights on the Roof of the Cabin128
List of Lamps129
Tractor Maintenance130
Operations Carried out Daily before Beginning of Work131
Operations Carried out after Every 50 Hours of Work131
Operations Carried out after Every 100 Hours of Work131
Operations Carried out after Every 500 Hours of Work132
Operations Carried out Outside the Interval of 500 Hours of Work132
Replacement of Fillings and Filters133
Fuels, Coolants and Lubricants Used - Amounts134
Oils for Four-Cylinder Supercharged Engines Zetor135
Oils for Front Output Shaft135
Oils for Tractor Transmission Gearing136
Oils for Front Drive Axle137
Oil for Hydrostatic Steering for Tractors137
Plastic Lubricant for Tractor138
Fluids for Tractor Hydraulic Brakes138
Fluid for Tractor Cooling System139
Fuel139
Tractor Lubrication Chart140
Front Driving Axle140
Front Non-Driving Axle141
Suspension for Single-Axle Trailer141
Three-Point Suspension142
Front Three-Point Suspension143
Suspension Mouth for Trailer143
Upper Linkage Bracket144
Pin of Coupling Switching off145
Overhaul in Proxima Tractors146
Technical Maintenance of Tractors after Overhaul of Units146
Maintenance Instructions148
Opening of Front Bonnet149
Check of Engine Oil Level149
Discharge of Engine Oil149
Replacement of Full-Flow Engine Oil Cleaner150
Pouring of Oil into Engine150
Replacement of Fuel Filter Cartridge151
Bleeding of Fuel System151
Function of Indicator of Clogging152
Check of Oil Level in Hydrostatic Steering Tank155
Replacement of Oil and Hydro-Static Steering Filtration Cartridge155
Bleeding of Hydrostatic Steering Hydraulic Circuit156
Replacement of Hydrostatic Steering Hoses157
Replacement of Cooling Fluid158
Check and Replacement of Oil in Gearbox, Axle Drive and Rear Axle Portals159
Drainage and Inspection Holes159
Changing Suction Filter160
Chaning Insertion of Oil Cleaner160
Lubrication and Filling Points of the Front Driving Axle162
Cleaning of Heating System Filters163
Air Filter with Active Carbon163
Instructions for Installation of the Carbon Filter164
Drainage of Condensate from Air Accumulator164
Check of Tightness of Air Systems164
Working Pressure of Air Brakes165
Maintenance of the Air-Conditioning (A/C) System165
Maintenance and Care for Tyres166
Inflation of Tyres166
Laying by the Tractor166
Adjustment168
Tensioning of Engine Belt169
Tensioning of Air-Conditioning Compressor Belt169
Tightening of Cylinder Heads169
Valve Clearance Adjustment169
Bleeding of Tractor Brake System170
Bleeding of Pressure Air Brake System for Trailers171
Bleeding of Rear Wheel Brakes172
Bleeding of Hydraulic Brakes of Trailer173
Check and Adjustment of Service and Parking Brakes174
Service Brake Adjustment174
Parking Brake Adjustment175
Adjustment of Free Travel of Brake Pedals175
Adjustment of Free Travel of Clutch Pedal176
Bleeding of Hydraulic Clutch Circuit176
Adjustment of Mechanical Control of PTO Clutch177
Adjustment of Pneumatic Control of PTO Clutch with Mechanical Connection178
Engine Travel Clutch Adjustment180
Play Adjustment of Front Wheel Roller Bearings at Tractor Without Front Driving Axle180
Adjustment of Hitch for Single-Axle Trailers181
Adjustment of Bowden Cable181
Calibration of Travel Speed of Digital Dashboard182
Main Technical Parameters184
Main Dimensions of Tractor (MM)185
Technical Data of Engines of Tractors Proxima (TIER II)186
Technical Specifications of Engines of Tractors Proxima (TIER III)188
Max. Allowed Load of Front Axle Tractors Without Front Drive (Kg)190
Max. Permitted Loading of the Front Axle Tractors with Front Drive (Kg)190
Max. Allowed Load of Rear Axle (Kg)191
Max. Allowed Weight of Set „Tractor + Hitched Implement" (Kg)191
Condition of Steeringability191
Loading Capacity of Front Tires192
Loading Capacity of Rear Tires193
Change of Load Capacity of Front Tires194
Change of Load Capacity of Rear Tires194
Permitted Combinations of Wheels for Tractors194
Forces195
Power195
Tractor Travel Speed (Km.h ) at Rated Engine Speed and at below Stated Tire Dimensions of Rear Wheels196
Independent Rear PTO Shaft Rotation202
Rear Independent PTO Shaft Rotation202
Front PTO Shaft203
Contour and Tread Turning Diameters Tractors Without Front Drive204
Contour and Tread Turning Diameters Tractors with Front Drive204
Index206

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