Swing Circle - Komatsu PC600LC-7 Manual

STRUCTURE, FUNCTION AND MAINTENANCE STANDARD

SWING CIRCLE

1. Swing circle inner race (No. of teeth:100)
2. Ball
3. Swing circle outer race
a. Inner race soft zone "S" position
b. Outer rae soft zone "S" position
No. Check item
Clearance of bearing in axial
4 direction (when mounted on
machine)
10-14
Specifications
Reduction raito: –
Amount of grease: 31 l (G2-LI)
Criteria
Standard clearance
0.10 – 0.25
SWING CIRCLE
100
=
– 7.692
13
Clearance limit
3.2
PC600, 600LC-7
Unit: mm
Remedy
Replace