Komatsu WA250-6 Shop Manual page 140

WHEEL LOADER
WA250-6
WA250PZ-6
Machine model
WA250-6
WA250PZ-6
10 Structure, function and
maintenance standard
300 Steering system
Steering piping diagram .................................................................................................................................. 3
Steering column .............................................................................................................................................. 4
Priority valve ................................................................................................................................................... 5
Orbit-roll valve................................................................................................................................................. 8
2-way restrictor valve .................................................................................................................................... 16
Cushion valve ............................................................................................................................................... 17
Steering cylinder ........................................................................................................................................... 18
Emergency steering piping diagram ............................................................................................................. 20
Emergency steering valve............................................................................................................................. 21
Steering relief valve....................................................................................................................................... 24
WA250, 250PZ-6
Serial number
75001 and up
75001 and up
SEN03827-01
10
1
10-300