Disassembly And Assembly Of Carrier Roller Assembly - Komatsu PC200-8M0 Shop Manual

SEN06145-00
Disassembly and assembly of
carrier roller assembly
Special tools
Part number Part name
L 1 790-434-1660 Installer
q Sectional view
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 – 85 ml
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).
q Press fitting force (reference):
a The press fitted shaft (2) and ring (5), and
also roller (4) and cover (3) will be both
disassembled.
a Cover (3) is placed under shaft (2).
2
50-400
1
t 1
59 kN {6,000 kg} min.

Disassembly and assembly of carrier roller assembly

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.
PC200, 200LC, 220, 220LC-8M0
400 Undercarriage and frame