
102 SEBU7494-06
Maintenance Section
Bogie and Idler - Inspect/Replace
i01988720
Bogie and Idler -
Inspect/Repl
ace
SMCS Code: 4159-040; 4159-510; 4192-040;
4192-510
Clean the undercarriage before inspecting the bogies
and the idlers
.
Inspect the bogies and idlers for damage and wear.
Note: Minor damage to the rubber on the bogies
and idlers is acceptable. Minor damage includes
nicks, cuts,
small pieces that are missing, and
small grooves. This minor damage is normal and
acceptable. Minor damage will not adversely affect
machine perf
ormance.
The bogies and the idlers should be replaced when
thedamaget
o the rubber wheels adversely affects
machine performance. Replace the bogies and the
idlers when the rubber is worn beyond the minimum
specificat
ions that are listed below.
Note: The tubes for the bogies and the tubes for
the idlers o
n the 267B, 277B and 287B contain oil.
Inspect the tubes for leaks. If a leak is suspected,
the oil level should be checked. Refer to Operation
and Mainte
nance Manual, “Bogie and Idler Oil Level
- Check”.
Table 1 9
Bogie Wheels and Idler Wheels
Wear Limits
247B and 25
7B
Minimum Width Minimum Thickness
254 mm (10 inch) 48 mm (1.9 inch) 3 mm (0.1 inch)
356 mm (14
inch)
48 mm (1.9
inch)
3mm(0.1i
nch)
Table 2 0
Bogie Wheels and Idler Wheels
Wear Limits
267B, 277B and 287B
Minimum Width Minimum Thickness
254 mm (10 inch)
One-Piece Wheel and Two-Piece Wheel
32 mm (1.3 inch) 3 mm (0.1 inch)
356 mm (14 inch)
One-Piece Wheel and Two-Piece Wheel
45 mm (1.8 inch) 3 mm (0.1 inch)