Komatsu PC130-7 Shop Manual page 40

STRUCTURE AND FUNCTION
SWING CIRCLE
1. Outer race
2. Ball
3. Inner race
a. Inner race soft zone "S" position
b. Outer race soft zone "S" position
10-6
SPECIFICATIONS
90
Reduction ratio: – = – 8.182
11
Amount of grease: 6.5 l (Grease: G2-LI)
SWING CIRCLE
PC130-7