HATTAT A90 - Page 2

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Operator’s Manual

Operator’s Manual A70, A70L, A80, A80L, A90, A100, A110

Main Page

Table of Contents4
Contents6
Safety Precautions10
Safety Rules10
Roll over Protective or Cab. Structures13
General Description16
Illustrations HATTAT A70, A80, A80L, A90, A100, A11016
Left Side of Tractor17
Right Side of Tractor18
Rear View of Tractor19
Service20
Cost-Free Service20
Engine20
Power Transmission20
Clutch20
Gearbox20
Rear Axle20
Mechanical Shuttle&Splitter20
Powered Front Axle21
Power Take-Off21
Brake System21
Steering System21
Hydraulic System22
Hydraulic Lifts22
Hydraulic Three Point Linkage Unit22
Valves for Auxiliary Hydraulics22
Instruments and Controls23
Illustrations23
Controls on Front23
Instrument Panel24
Other Controls26
Instruments and Controls, more Detail26
Clutch26
Clutch Pedal (1)26
Clutch Lever, Power Take off (2)26
Indicator Lights for Direction Indicator (2)26
Accelerator Pedal (3)27
Brake Pedals (4)27
Fuse Box, Place for Books (5)27
Instrument Panel28
Front Panel of Instrument Panel (1)28
Steering Wheel (1.1)28
Steering Wheel Adjustment (2)28
Main / Dipped − Beam Headlights, Direction Indicator Flashers and Horn (3)28
Light Switch (4)28
Switch for Windscreen Washer (5)28
Switch for Windscreen Wiper (6)28
Instrument Panel (2)29
Fuel Gauge29
Tachometer (4)29
Coolant Thermometer (1)29
Indicator Light for Main Beam (5)29
2.6.Indicator Lights on Instrument Panel (6)30
Infoline − Instrument Panel Operating Hour Meter (2.7)30
Right Side Panel of Instrument Panel (3)30
Ignition Switch (3.1)30
Hand Throttle Lever (2)31
Controls on Right Hand Side31
Gears31
Range Gear Lever (1.1)31
Speed Gear Lever (1.2)31
Forward/Reverse (12+12) & Splitter (16+8) Gear Lever(1.3)31
Differential Lock Switch (12+12)32
Switch for 4WD (11)32
Rear Linkage (Mechanically Controlled Hydraulic Lift) (2)32
Limiter of Position Control Lever (1)32
Rear Power Take − off (3)33
Selector Lever, Power Take off (1)33
Auxiliary Hydraulic33
Auxiliary Hydraulics, Control Levers33
Controls on Rear Side33
Controls of Cab33
Roof Console34
Roof Fan (1)34
Recirculation Control Knob (2)34
Air Conditioning Control Knob (3)34
Ventilation Nozzles (4)34
Cab Light and Switch (7)34
Sky Window (8)34
Starting and Running35
Points to Note During the First 50 Hours Running35
Start35
Cold Start, Special Instructions36
Starting with Aerosol36
Starting with Auxiliary Batteries36
Driving36
Changing Gear36
Differential Lock37
Powered Front Axle37
Running on Road37
Stopping37
Use of Snow Chains37
Towing the Tractor37
Action to be Taken During Using38
Operating Instructions39
Use of Power Take − off39
To Engage PTO39
Disengagement39
Trailer40
Trailer Socket40
Three − Point Linkage41
Lifting Links41
Check Links41
Quick Couplings for Lower Links42
Draft Control and Automatic Weight Transmission (by Means of Position Lever)42
Using PTO Shafts42
Use of Top Link43
Spesial Tools43
Maintenance Schedule44
Service44
General Instructions Concerning Oil Checks and Oil Filling44
Lubrication of Points Provided with Grease Nipples44
Lubrication and Maintenance Schedule44
Service Inspection (at 100 Hours)44
Recommended Fuel and Lubricants45
Grease46
Maintenance Schedule46
Daily/Every 10 Hours47
Weekly/Every 50 Hours47
Every 500 Hours47
Every 1000 Hours/Yearly48
Every 2000 Hours/Every Other Year48
Periodic Maintenance49
General49
Air Filters49
Control Range of Hydraulic Hoses49
Maintenance Daily at Least Every 10 Hours50
Check Engine Oil Level (1)50
Check Coolant Level and Radiator Fins and the Front Grille of the Engine Cover (2)50
Freezing Point of Coolant50
Check also Radiator Grilles and Clean if Needed50
Maintenance Weekly at Least Every 50 Hours51
Lubricate the Front Axle and Steering Nipples (3)51
Lubrication of the Three- Point Linkage (5)51
Check Fluid Level in Windscreen Washer (6)51
Check Belts Tensions (7)52
Alternator Belt52
Water Pump/Coolant Fan Belt52
Air Conditioning Compressor Belt52
Air Pressure Compressor Belt52
Changing the Belts53
Check Electrolyte Level in Battery(8)53
Check Pre-Filter and Fuel Filter (9)53
Check Tyre Pressures (10)53
Maintenance Every 500 Hours54
Clean Cab Air Filter (11)54
Lubricate Gear Lever Joints (12)54
Check Wheel Nuts (13)54
Check Brake Fluid Level (14)54
Grease Door Hinges (15)55
Change Engine Oil and Engine Oil Filter (16)55
Draining55
Changing Oil Filter55
Crankcase Ventilation55
Filling55
Check Free Travel of Brake Pedals (17)55
Adjusting Parking Brake55
Check the Travel of PTO Lever (18)56
Check Oil Level in Power Transmission (19)56
Check Oil Level in Differential 4-Wheel Drive (20)56
Check Oil Level in Hub Reduction Gears, 4-Wheel Drive (21)56
Check Hydraulic Oil Level (22)57
Change Oil Filter in Transmission (23)57
Maintenance Every 1000 Hours or Yearly57
Change Oil and Oil Breather Filter in Hydraulic System (24)57
Change Oil in Power Transmission (25)58
Change Oil in Differential, 4-Wheel Drive (26)58
Change Oil in Hub Reduction Gears, 4-Wheel Drive (27)58
Clean Fuel Tank (28)58
Change Pre-Filter and Fuel Filter (29)59
Change Air Filter and Safety Filter (30)59
Lubricate Front Wheel Bearings (31) (2WD)60
Check and Adjust Toe-In of Front Wheels (32)60
Check and Adjust Valve Clearance (33)60
Change Cab Air Filter (34)61
Tighten Frame Nuts and Bolts (35)61
Maintenance Every 2000 Hours or Every Other Year61
Clean Cooler System (36)61
Draining61
Filling62
Coolant Volume62
Check and Clean Injectors (37)62
Change Brake Fluid (38)62
Checks and Adjustments64
Engine64
Bleeding Fuel System64
Air Cleaner64
Maintenance of Main Filter64
Maintenance Cooling System65
Coolant65
Electrical System66
Checking and Maintenance of Battery66
Alternator66
Safety Precautions for the Electrical System66
Fuses67
Other Fuses and Relays67
Current Sockets68
Headlight Adjustment68
Power Transmission68
Adjusting Pedal Free Travel of Propulsion Clutch68
Adjusting PTO Clutch Lever Free Travel68
Brake System69
Adjusting Travel of Brake Pedals69
Adjusting Parking Brake69
Bleeding Brake System of Air69
Steering System70
Checking and Adjusting Toe- in of Front Wheels70
Adjusting Toe-In 2WD70
Adjusting Toe-In 4WD71
Limiting Steering Lock of Front Wheels (Powered Front Axle)71
Specifications72
Adjusting Track Width72
Front Axle72
2WD Axle72
Powered Front Axle72
Adjusting Track Width: Rear Axle73
If the Tractor Is Not Used73
Storing the Tractor73
Removing the Tractor from Storage73
Specifications74
Dimensions and Weights (MM, Kg)74
Dimensions & Weights (MM, Kg)75
Permissible Axle Loadings75
Tightening Torques, Wheel Nuts75
Track Widths, MM75
Wheel Nuts, Tightening Torque75
Engines76
Lubrication System76
Fuel System and Air Filter76
Cooling System77
Electrical System77
Transmission77
Gearbox77
Speed Limits (Km/H)78
Pto79
Power Take off Output79
PTO Speeds at Different Engine Revs79
Powered Front Axle79
2WD Axle80
Brake System80
Steering System80
Steering Turning Diameter80
Hydraulic Lift80
Hydraulic Lift Functions80
Maks. Lifting Capacity (Kn)81
On Mechanically Controlled Hydraulic Lift81
Total Mass81
Vertical Load82
Extra Equipment83
Extra Equipment, Operating and Service83
Brake System83
Steering System85
Cab and Shields86
Air Suspension-Driver's Seat86
Seat Functions86
Air Conditioning87
Hydraulic and Towing Device89
Trailer Hitch89
Agricultural Towing Device91
Wagon Towing Device91
Front Linkage93
Instructions for Operating93
Conversion Table for Common Units95
Customary Weights and Measures with Metric Equivalents97
Brief Summary98

HATTAT A90 - Page 2

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