Komatsu ecot3 PC300LC-8 Shop Manual page 922

SEN02637-02
2] Align the position of pin holes on the
shaft and carrier, then tap with a plas-
tic hammer to install shaft (17).
a Install the shaft, rotating the plan-
etary gear. Take care so that
thrust washer is not damaged.
3] Insert pin (16).
a When inserting the pin, take care
that the 3 claws (parts (f)) on the
periphery of the pin will not be
placed on the thin parts of the
carrier (parts (g)).
Since the thin parts may be on
the opposite side, confirm them
on each carrier.
If there is a groove, avoid placing
the claws on that groove.
a After inserting the pin, caulk the
pin portion of the carrier.
a After
assembly, check that gear (20)
rotates smoothly.
8
assembling the carrier
50 Disassembly and assembly
2) Install No.2 carrier assembly (15).
a Align the position so that the 3 tips of
the gear shafts of carrier assembly
(15) enter the 3 hollows in the end
face of the motor case, then install.
4. Ring gear
Fit the O-ring to the hub. Using eyebolts [3],
sling ring gear (14) and install it to the hub,
matching their bolt holes to each other.
a Remove all grease and oil from the mating
surface of the ring gear and hub.
a Do not put any gasket sealant on the mat-
ing surface of the ring gear and hub under
any circumstances.
PC300, 350-8