Komatsu PC200LC-8 Shop Manual page 49

STRUCTURE, FUNCTION AND
MAINTENANCE STANDARD
• Number of track rollers
Model
PC200LC-8
Standard Shoe
Shoe Width
Link Pitch
Quantity (One side)
No. Check item
Vertical Track
9 width of frame
idler guide
Idler
support
Track
Horizontal
frame
10 width of
Idler
idler guide
support
11 Recoil spring
PC200LC-8
Qty (One side)
9
Item
Standard size
107 (4.21)
105 (4.13)
250 (9.84)
247.4 (9.74)
Standard size
Free length
Installation
x Outside
length
diameter
561.4
(22.10) x 433 (17.05)
237 (9.33)
UNDERCARRIAGE AND FRAME
PC200LC-8
700 (27.56)
190 (7.48)
Criteria
Tolerance Repair limit
+ 3
– 1
± 0.5
+ 4
– 1
—
Repair limit
Installation
Free length
load
126.5 kN
534 (21.02)
(28438.3 lbf)
Unit: mm (in)
Model
49
Unit: mm (in)
Remedy
—
Build-up
—
welding or
replace
—
—
Installation
load
Replace
101 kN
(22705.7
lbf)
10-15