Komatsu Galeo PC800-8 Shop Manual page 968

Hydraulic excavator
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SEN01055-01
2)
Using eyebolts [6], install No. 1 carrier
assembly (32).
6.
No. 2 sun gear
1)
Press fit thrust washer (29) to No. 2 sun
gear (28).
2)
Install No. 2 sun gear (28).
7.
No. 2 ring gear
Install No. 2 ring gear (30).
8.
No. 2 carrier assembly
1)
Assemble No. 2 carrier assembly as follows.
i)
Press fit thrust washer (44) to plate
(43).
ii)
Press fit thrust assembly (26) to car-
rier (27).
26
50 Disassembly and assembly
a There are the remains of the caulking
when the pin is inserted at the end
face of hole (h) at the side of the car-
rier, so remove the caulked metal
from the inside diameter of the hole
before starting to assemble.
iii) Assemble bearing (25) to gear (23),
put thrust washer (24) in contact with
both ends, then set to carrier (27).
iv) Align position of pin holes of carrier
and shaft, then tap with a plastic ham-
mer to install shaft (22).
a When installing the shaft, rotate
the planetary gear, and be careful
not to damage the thrust washer.
v)
Install pin (21).
a Check that the pin groove and
protruding part of the pin are not
modified. If the pin is defective,
replace it with a new part.
a When assembling the pin again,
avoid the position previously
used for caulking.
a After inserting the pin, caulk the
pin portion (marked by arrows) of
the carrier. (See Step 5-1)-iii).)
a After assembling the carrier assem-
bly, check that gear (33) rotates
smoothly.
2)
Using eyebolts [5], install No. 2 carrier
assembly (20).
PC800, 850-8

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