Disassembly And Assembly Of Carrier Roller; Installer T - Komatsu PC210-8 Shop Manual

UEN00662-00
Under carriage and frame
Disassembly and assembly of
carrier roller
Special tools
Part number Part name
L 1 790-434-1660 Installer
Sectional view
q
a
A number shows the number in the text.
Disassembly
1. Remove plug (9) and drain the oil from carrier
roller (1).
6
Carrier roller 75 – 85ml
2. Using push tool [1], push the end surface of a
shaft and remove followings from carrier roller
(1):
Roller (4) ·ring (5) assembly, shaft (2) and
q
cover (3).
Press fitting force (reference):
q
a The press fitted shaft (2) and ring (5), and
also roller (4) and cover (3) will be both
disassembled.
2
t 1
59 kN {6,000 kg} Min
50 Disassembly and assembly
a Cover (3) is placed under shaft (2).
3. Remove ring (5) from roller (4).
4. Remove floating seal (6) from ring (5).
a Take care not to damage the sealing sur-
face.
5. Remove floating seal (7) from roller (4).
a Take care not to damage the sealing sur-
face.
PC210, 230, 240-8