Yanmar YM155d - Page 4

3 . Front axle assembly
.............
3-1 Front axle assembly (YM155D .
YM135D) ................
3-2
Front axle assembly (YM155. YM135) .
3-3 Front axle assembly (YM155D.
. YM135Dl ...............
3-4
Differential device assembly (YM155D .
YM135D. front axle) ..........
4 . Center pin assembly .............
4-1 For YM155D & YM135D .......
4-2 For YM155 & YM135 .........
5 . Brake drum assembly .............
6 . Hydraulic system assembly ..........
6.1 Cylinder head assembly .........
62 Lifting shaft. lift arms. liff crank.
hydraulic piston rod assembly
.....
6-3 Control valve assembly .........
6-4 Hydraulic control fork. hydraulic
control lever assembly
.........
6-5 Auto-return rod. operator's seat
bracket assembly
............
6-6 Slow return valve assembly .......
n 6-7 Lift arm assembly ............
68 Operational precaution polnts .....
...........
XI1 . Tractor adjustments 141
XI II . Tractor trouble-shooting ........ 142
1 . Engine and related items ........... 143
2 Electrical system ............... 145
3
. Brake system ................. 745
4
. Clutch and related item ........... 746
5
. Transmission and related items ....... 147
6
. P.T.O. and related items ........... 147
7 . Hydraulic system ...............
148
8 . Steering and suspension system ....... 149
XIV . Regular inspections ........... 150
.......
XV . Tightening torque ratings 151
XVI . Maintenance equipment and tools . . 153