Disassembly And Assembly Of Carrier Roller Assembly - Komatsu Galeo PC800-8 Shop Manual

SEN01056-01
Disassembly and assembly of
carrier roller assembly
Special tools
Part number
3 790-1101-5201 Push tool kit (B)
4 796T-630-1130 Push tool
L
5 796T-630-1140 Adapter
6 796-670-1010 Installer
Disassembly
1. Remove the plug and drain oil.
6
Carrier roller assembly:
2. Set carrier roller assembly (1) on the press
base.
a Since support (2), shaft (3) and roller (4)
will drop if shaft (3) is removed from roller
(1), set a pedestal below the roller.
3. Push the shaft (3) end face with the press and
remove the assembly of support (2), shaft (3)
and roller (4).
a Remove floating seal (5) from support (2).
4. Push the end face of shaft (3) and remove
shaft (3), bearing (6) and spacer (8) from roller
(4).
18
Part name
t 1
t 1
t 1
t 1
Approx. 300 – 350cc
5. Remove the assembly of roller (4) and floating
seal (5) on support (2).
1
6. Remove floating seal (5) from support (2).
7. Remove bearing (6) from support (2).
Q
Q
8. Remove floating seal (5) from roller (4).
9. Remove bearing (6) from shaft (3) by using
tool L4 and push tool [1].
10. Remove bearing outer race (7) from support
(2).
50 Disassembly and assembly
PC800, 850-8