
SEBU7494-06 105
Maintenance Section
Bogie and Idler Oil Level - Check
Replacement for the 287B
g010303
97
Illustration 9 9
1. In order to remove a bogie group, remove the
four bolts, lockwashers, locknuts (1) and plates. In
order to
remove an idler group, remove the four
bolts, lockwashers (2) and plates. An idler group
can be removed at this point.
Note: When you reinstall the four bolts (1) and (2)
tighten the bolts to the following torque 50 ± 10 N·m
(37 ± 7 l
b ft).
2. Raise the side of the machine so that the bogie
group c
an be removed from the bottom of the
undercarriage.
3. Remove
the bolts, lockwashers and locknuts (3)
that retain the bogie or the idler. Remove the
bogie or the idler.
Note: When you reinstall the bolts, tighten the bolts
to the following torque 25 ± 6 N·m (18 ± 4 lb ft).
4. Reverse steps in order to reassemble the
components. Use the special torques that are
noted
.
i02429710
Bogie and
Idler Oil Level -
Check
SMCS Cod
e: 4159-535-OC; 4192-535-OC
S/N: CNC1-Up
S/N: CMP1-Up
S/N: CNY
1-Up
Note: Inspect the seals on the tubes for the bogies
and the i
dlers during the walk around inspection. If
a seal is leaking, replace the seal.
Note: Th
e 267B (S/N: CYC 954-UP), 277B (S/N:
MDH 3315-UP), and 287B (S/N: ZSA 2205-UP) have
sealed bearings. The bogie is maintenance free. If
mainte
nance is required on the bogie, please refer
to your Caterpillar dealer.