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HATTAT
Tractor
A90
HATTAT A90 User Manual
103 pages
Manual
Specs
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2
Table of Contents
Table of Contents
4
Contents
6
Safety Precautions
10
Safety Rules
10
Roll over Protective or Cab. Structures
13
General Description
16
Illustrations HATTAT A70, A80, A80L, A90, A100, A110
16
Left Side of Tractor
17
Right Side of Tractor
18
Rear View of Tractor
19
Service
20
Cost-Free Service
20
Engine
20
Power Transmission
20
Clutch
20
Gearbox
20
Rear Axle
20
Mechanical Shuttle&Splitter
20
Powered Front Axle
21
Power Take-Off
21
Brake System
21
Steering System
21
Hydraulic System
22
Hydraulic Lifts
22
Hydraulic Three Point Linkage Unit
22
Valves for Auxiliary Hydraulics
22
Instruments and Controls
23
Illustrations
23
Controls on Front
23
Instrument Panel
24
Other Controls
26
Instruments and Controls, more Detail
26
Clutch
26
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 Panel
28
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 Gauge
29
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 Side
31
Gears
31
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 Hydraulic
33
Auxiliary Hydraulics, Control Levers
33
Controls on Rear Side
33
Controls of Cab
33
Roof Console
34
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 Running
35
Points to Note During the First 50 Hours Running
35
Start
35
Cold Start, Special Instructions
36
Starting with Aerosol
36
Starting with Auxiliary Batteries
36
Driving
36
Changing Gear
36
Differential Lock
37
Powered Front Axle
37
Running on Road
37
Stopping
37
Use of Snow Chains
37
Towing the Tractor
37
Action to be Taken During Using
38
Operating Instructions
39
Use of Power Take − off
39
To Engage PTO
39
Disengagement
39
Trailer
40
Trailer Socket
40
Three − Point Linkage
41
Lifting Links
41
Check Links
41
Quick Couplings for Lower Links
42
Draft Control and Automatic Weight Transmission (by Means of Position Lever)
42
Using PTO Shafts
42
Use of Top Link
43
Spesial Tools
43
Maintenance Schedule
44
Service
44
General Instructions Concerning Oil Checks and Oil Filling
44
Lubrication of Points Provided with Grease Nipples
44
Lubrication and Maintenance Schedule
44
Service Inspection (at 100 Hours)
44
Recommended Fuel and Lubricants
45
Grease
46
Maintenance Schedule
46
Daily/Every 10 Hours
47
Weekly/Every 50 Hours
47
Every 500 Hours
47
Every 1000 Hours/Yearly
48
Every 2000 Hours/Every Other Year
48
Periodic Maintenance
49
General
49
Air Filters
49
Control Range of Hydraulic Hoses
49
Maintenance Daily at Least Every 10 Hours
50
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 Coolant
50
Check also Radiator Grilles and Clean if Needed
50
Maintenance Weekly at Least Every 50 Hours
51
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 Belt
52
Water Pump/Coolant Fan Belt
52
Air Conditioning Compressor Belt
52
Air Pressure Compressor Belt
52
Changing the Belts
53
Check Electrolyte Level in Battery(8)
53
Check Pre-Filter and Fuel Filter (9)
53
Check Tyre Pressures (10)
53
Maintenance Every 500 Hours
54
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
Draining
55
Changing Oil Filter
55
Crankcase Ventilation
55
Filling
55
Check Free Travel of Brake Pedals (17)
55
Adjusting Parking Brake
55
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 Yearly
57
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 Year
61
Clean Cooler System (36)
61
Draining
61
Filling
62
Coolant Volume
62
Check and Clean Injectors (37)
62
Change Brake Fluid (38)
62
Checks and Adjustments
64
Engine
64
Bleeding Fuel System
64
Air Cleaner
64
Maintenance of Main Filter
64
Maintenance Cooling System
65
Coolant
65
Electrical System
66
Checking and Maintenance of Battery
66
Alternator
66
Safety Precautions for the Electrical System
66
Fuses
67
Other Fuses and Relays
67
Current Sockets
68
Headlight Adjustment
68
Power Transmission
68
Adjusting Pedal Free Travel of Propulsion Clutch
68
Adjusting PTO Clutch Lever Free Travel
68
Brake System
69
Adjusting Travel of Brake Pedals
69
Adjusting Parking Brake
69
Bleeding Brake System of Air
69
Steering System
70
Checking and Adjusting Toe- in of Front Wheels
70
Adjusting Toe-In 2WD
70
Adjusting Toe-In 4WD
71
Limiting Steering Lock of Front Wheels (Powered Front Axle)
71
Specifications
72
Adjusting Track Width
72
Front Axle
72
2WD Axle
72
Powered Front Axle
72
Adjusting Track Width: Rear Axle
73
If the Tractor Is Not Used
73
Storing the Tractor
73
Removing the Tractor from Storage
73
Specifications
74
Dimensions and Weights (MM, Kg)
74
Dimensions & Weights (MM, Kg)
75
Permissible Axle Loadings
75
Tightening Torques, Wheel Nuts
75
Track Widths, MM
75
Wheel Nuts, Tightening Torque
75
Engines
76
Lubrication System
76
Fuel System and Air Filter
76
Cooling System
77
Electrical System
77
Transmission
77
Gearbox
77
Speed Limits (Km/H)
78
Pto
79
Power Take off Output
79
PTO Speeds at Different Engine Revs
79
Powered Front Axle
79
2WD Axle
80
Brake System
80
Steering System
80
Steering Turning Diameter
80
Hydraulic Lift
80
Hydraulic Lift Functions
80
Maks. Lifting Capacity (Kn)
81
On Mechanically Controlled Hydraulic Lift
81
Total Mass
81
Vertical Load
82
Extra Equipment
83
Extra Equipment, Operating and Service
83
Brake System
83
Steering System
85
Cab and Shields
86
Air Suspension-Driver's Seat
86
Seat Functions
86
Air Conditioning
87
Hydraulic and Towing Device
89
Trailer Hitch
89
Agricultural Towing Device
91
Wagon Towing Device
91
Front Linkage
93
Instructions for Operating
93
Conversion Table for Common Units
95
Customary Weights and Measures with Metric Equivalents
97
Brief Summary
98
Other manuals for HATTAT A90
Service Manual
327 pages
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HATTAT A90 Specifications
General
Engine
Perkins 1104D-44T
Engine Power
88 HP
Cylinders
4
Transmission
12 Forward + 12 Reverse
Displacement
4400 cc
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