MAINTENANCE STANDARD
TRACK ROLLER
TRACK ROLLER
PC250LC-6
u 666.6 t-66.6 Nm
(67 57 kgm)
No. Check item
Criteria
I
Remedy
1
2 Outside diameter of tread
3 Width of tread
-_
--
i__
_._A
3 4
X14BROll
Unit: mm
Outside diameter of flange
(outside)
Width of flange
Clearance between shaff
and bushing
Interference between roller
and bushing
Side clearance of roller
Standard size Repair limit
216
180
49
-
168
55
Rebuild or
replace
Standard
size
Tolerance
Standard Clearance limit
clearance
Shart Hole
65 - 0.215 + 0.186 0.151 - 0.501
1.5
- 0.315 - 0.064
Standard
size
Replace
Tolerance Standard Interference
bushing
interference limit
Shaft Hole
72 0.108
_
+ - 0.006 0.014-0.144
+ 0.008 - 0.036
Standard clearance Clearance limit
0.41 - 0.95
1.5
Replace
40-18
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