Valtra A53, A63, A73 Compact & Orchard Tractors Repair Manual

Valtra Tractor Model: A53, A63, A73
Valtra A53, A63, A73 Tractors Service Repair Manual – 334 Pages
Valtra A53, A63, A73 Tractors Operators Manual – 74 Pages

Table of Content of the Valtra Manual

10. General
110 General, layout
120 Maintenance
20 Engine
21. Engine
210 Technical data, description, tools
211 Cylinder block and flywheel housing
212 Cylinder head and valve mechanism
213 Crank mechanism
214 Auxiliary drive gears (timing gears)
215 Lubrication system and oil sump
216 Induction and exhaust system,
turbocharger
219 Removing and fitting engine
22. Fuel system
220 Technical data, description, tools
222 Fuel feed pump and fuel filters
223 Injection pump and injectors
23. Cooling system
230 Technical data, description, tools
231 Cooling system
30 Electrical system
310 Tractor electrical system, wiring
diagrams
40 Power transmission
41. Clutch
410 Technical data, description, tools
411 Clutch assembly and pedal rods
42. Gearbox
420 Technical data, description, tools
421 Selector forks
422 Gear levers
423 Shafts and gear wheels in gearbox
424 Differential
44. Low gear
440 Technical data, description, tools
441 Low gear
45 Final drives
450 Technical data, description, tools
451 Final drives
46. Power take off
460 Technical data, description, tools
462 Power take off
50 Brake system
510 Technical data, description, tools
511 Service brakes
512 Parking brake
60. Front axle and steering system
61. Steering system
610 Technical data, description, tools
611 Steering valve
612 Priority valve
613 Steering cylinder
62. Powered front axle
620 Technical data, description, tools
621 Housing and central pivot bearings
622 Drive shafts
623 Hubs
624 Differential
625 Adjustments
70 Frame and wheels
710 Frame
720 Wheels
80 Cab and shields
810 Cab
820 Shields
830 Air conditioner
90 Working hydraulics, power lift
91 Working hydraulics and mechanical power lift
910 Technical data, description, tools
911 Pump and pipe system
912 Hydraulic power lift
913 Adjustments
100 Special tools
101 Special tools ETV
102 Locally prepared tools ET

The Valtra A53, A63, A73 Tractors Manual is intended to be a practical reference source to be used in workshop. The repair instructions in the manual are based on methods which have been worked out in practice during normal workshop conditions and which are based on the use of special tools from the manufacturer when stated in the instructions. The manual also contains descriptions of the design and function of the components. Detailed maintenance instructions can be found in Operator’s Manual. The Service Manual will be continually updated with new revised pages which should be inserted in the manual. Alterations and additions will first appear as service bulletins.