Komatsu PC58UU-3 User Manual

STRUCTURE, FUNCTION AND MAINTENANCE STANDARD IDLER
10-10
PC58UU-3
IDLER
Unit: mm
No. Check item Criteria Remedy
1
Outer diameter of
protruding portion
Standard size Repair limit
Rebuild or
replace
ø
377
ø
369
2
Outer diameter of tread
ø
335
ø
327
3
Width of protruding
portion
39 31
4
Total width 75 70
5
Width of tread 18 22
6
Clearance between
idler shaft and bushing
Standard
size
Tolerance
Standard
clearance
Clearance
limit
Replace
Shaft Hole
ø
35
-0.025
-0.064
+ 0.142
+ 0.080
0.105 -
0.260
1.5
7
Interference between
idler and bushing
Standard
size
Tolerance
Standard
interference
Interference
limit
Shaft Hole
ø 42
+0.079
+0.054
+0.039
0
0.015 -
0.079
—
8
Side clearance of idler
(on one side)
Standard clearance Clearance limit
0.25 1.0
9
Tread wall thickness
(at center of tread)
Standard size Repair limit
Rebuild or
replace
10.3 6.3
—
Oil capacity 20 cc (Engine oil : EO 30-CD) —

Komatsu PC58UU-3 Specifications

General

Brand	Komatsu
Model	PC58UU-3
Category	Construction Equipment
Language	English