Komatsu PC210-8 Shop Manual page 1032

UEN00661-00
9. No. 2 sun gear
Install No. 2 sun gear (13).
10. No. 1 sun gear
Install No. 1 sun gear (11).
11. Thrust washer
Install thrust washer (12).
12. No.1 carrier assembly
1) Assemble No. 1 carrier assembly as fol-
lows.
a Replace thrust washers (7) and (10)
and pin (4) with new ones. (Refer to
Pin (4): 3].)
a There are remains of caulking when
the pin is inserted at the end face of
hole "h" at the side of the carrier.
Remove the caulked metal from the
inside diameter of the hole before
starting to assemble.
1] Assemble bearings (8) and (9), fit top
and bottom thrust washers (7) and
(10) and then set the gear assembly
on carrier (6).
10
50 Disassembly and assembly
2] Align the pin holes on the shaft (5)
and the carrier, and install the shaft
(5) by tapping it lightly with a plastic
hammer.
a Install the shaft, rotating the plan-
etary gear. Take care so the
thrust washer is not damaged.
3] Insert pin (4).
a When inserting the pin, take care
so that any of the three pawls on
the circumference (Portion f)
may not touch the thin-walled
portion on the carrier (Portion
g).Take note, however, that the
thin-walled portion is likely to be
on the opposite side of the car-
rier, depending on actual individ-
ual items. Pay attention so that a
pin pawl will not come to the
slender side of the carrier any
way.And wh en tra ces of th e
groove are present, assembly
must be done avoiding such
locations.
a After
assembling
assembly, check that gear (8)
rotates smoothly.
a After the pin is inserted, stake the
pins (C) on the carrier at 2 loca-
tions.
the carrier
PC210, 230, 240-8