Komatsu WA800-3 Wheel Loader Official Field Assembly Manual
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This is the COMPLETE Official Field Assembly Manual for the Komatsu Wheel Loader.
This manual describes how to assemble the units into the complete
machine in the field.
It's contains information and data to this model. has specs, diagrams, and actual real photo illustrations, and schemes.
This PDF file is Bookmarked and SEARCHABLE to make what you need easy to find.
This Field Assembly manual provides you with everything you need to know in order to assembly your tractor safely and effectively. Step-by-step assembly procedure, parts installation, adjustment and maintenance procedure after completion of assembly.
Diagrams are provided with the listings to aid the service technician in identifying clearly the parts that need to be ordered.
Models And Serials :
WA800-3 50001 and up
CONTENTS :
Field assembly instruction
A-10 General drawing and transportation specification of machine ...........1
A-20 Drawings of disassembled units.........................................................2
A-30 Dimensions of removed units.............................................................3
A-40 Layout of work space .........................................................................4
A-50 Necessary tools..................................................................................5
A-60 Necessary equipments and slings .....................................................6
A-70 List of oils, greases, and paints..........................................................7
A-80 Frame stand.......................................................................................8
A-90 Field assembly schedule....................................................................9
Assembly procedure
B-10A Coupling front and rear frames ........................................................10
B-20A Installing steering pin .......................................................................12
B-30A Installing drive shaft .........................................................................13
B-40A Connecting piping ............................................................................14
B-50 Positioning axles and installing supports .........................................16
B-60 Positioning bare machine.................................................................17
B-70 Installing rear axle ............................................................................18
B-80 Procedure for installing cover on rear axle side ...............................19
B-90 Installing rear axle piping and drive shaft.........................................20
B-100 Installing front axle ...........................................................................21
B-110 Installing front axle piping and connecting drive shaft......................22
B-120 Installing tires ...................................................................................23
B-130 Installing fuel tank ............................................................................24
B-140 Installing drain line ...........................................................................25
B-150 Connecting and fixing fuel piping .....................................................26
B-160 Fixing drain hoses of engine ............................................................27
B-170 Installing ladder (right)......................................................................28
B-180 Installing floor and cab assembly .....................................................29
B-190 Connecting air conditioner hoses.....................................................30
B-200 Connecting brake line ......................................................................31
B-210 Connecting PPC line hoses .............................................................32
B-220 Connecting wiring harnesses...........................................................33
B-230 Connecting steering oil line ..............................................................34
B-240 Connecting throttle cable .................................................................35
B-250 Installing floor cover .........................................................................36
B-260 Connecting windshield washer hose and supplying washer fluid ....37
B-270 Installing battery box assembly ........................................................38
B-280 Wiring battery...................................................................................39
B-290 Wiring diagram for battery................................................................40
B-300 Installing battery step .......................................................................41
B-310 Installing handrail (to right bracket) ..................................................42
B-320 Installing handrail (to right battery box and top hood) ......................43
B-330 Installing rear access step................................................................44
B-340 Installing left handrail .......................................................................45
B-350 Installing rear view mirrors ...............................................................46
B-360 Installing muffler pipe .......................................................................47
B-370 Installing counterweight....................................................................48
B-380 Installing front lamp assembly..........................................................49
B-390 Installing ROPS canopy assembly ...................................................50
B-400 Installing antenna and working lamp................................................51
B-410 Installing floor mat ............................................................................52
B-420 Installing front fenders......................................................................53
B-430 Procedure for starting engine...........................................................54
B-440 Installing boom assembly.................................................................55
B-450 Connecting remote grease tubes.....................................................56
B-460 Preparing for installing bucket..........................................................57
B-470 Procedure for installing bucket.........................................................58
B-480 Adjusting bucket positioner ..............................................................59
B-490 Adjusting boom kick-out ...................................................................60
B-500 Adjusting drive force UP switch........................................................61
B-510 Procedure for bleeding air from work equipment circuit...................62
AJSS specification (if equipped) ..................................................................63
Appendix
Field assembly inspection report
