Final Drive - Komatsu PC20R-8 Shop Manual

FINAL DRIVE

120 Nm
No. Check item
Backlash between N
1
planetary gear and housing
Backlash between N
2
planetary gear and housing
Backlash between
3 N . 2 sun gear and
o
N . 2 planetary gear
o
Backlash between
4 N . 1 sun gear and
o
N . 1 planetary gear
o
5 Axial play of sun gear
40-4
Standard clearance
. 2
o
. 1
o
0.5 ± 1.5
1
Criteria
0.15
0.10
0.10
0.10
2
3
4
5
20 ± 30 Nm
RKP01371
Clearance limit
0.35
0.35
0.30
0.30
2.5
PC20R-8 PC27R-8
Unit: mm
Remedy
Replace