Komatsu Galeo PC800-8 Shop Manual page 105

10 Structure, function and maintenance standard
No. Check item
Backlash between No. 2
21
planetary carrier and case
Backlash between drive gear
22
and No. 1 planetary carrier
Backlash between No. 2 sun
23 gear and No. 1 planetary car-
rier
Backlash between No. 2 sun
24
gear and No. 2 planet gear
Backlash between No. 2
25 planetary carrier and No. 2
ring gear
Backlash between coupling
26
and drive gear
Backlash between No. 1 ring
27
gear and case
Backlash between No. 1 sun
28 gear and travel motor cou-
pling
Backlash between No. 1 sun
29
gear and idler gear
Backlash between No. 1 ring
30
gear and idler gear
Backlash between driven
31
gear and No. 1 planet gear
Wear of sprocket tooth
32
shape
33 Sprocket tooth width
PC800, 850-8
Criteria
Standard clearance
0.08 – 0.27
0.21 – 0.57
0.24 – 0.91
0.23 – 0.68
0.28 – 0.87
0.38 – 0.72
0.08 – 0.26
0.07 – 0.18
0.15 – 0.62
0.19 – 0.62
0.19 – 0.62
Repair limit: 6
Standard size
114
SEN00381-01
Clearance limit
—
—
—
—
—
—
—
—
—
—
—
Repair limit
108
Unit: mm
Remedy
Replace
Rebuild or
replace
9