Komatsu Galeo PC800-8 Shop Manual page 993

50 Disassembly and assembly
Assembly
1. Press fit bearing outer race (7) in the both
sides of support (2) by using tool L3.
2. Press fit bearing (6) in shaft (3) by using tool
L4.
3. Install spacer (8) to shaft (3).
4. Install shaft (3) to support (2).
5. Use tool L4 to press bearing (6).
6. Mount floating seal (5) on roller (4) by using
tool L6.
a Make sure that the seal is inclined less
than 1 mm.
a Clean the O-ring and the O-ring contacting
surface to degrease them completely and
dry them.
7. Mount floating seal (5) on another roller (4).
8. Assemble floating seal (5) in support (2) by
using tool L6.
PC800, 850-8
9. Press fit the shaft (3) in roller (4).
a Check that floating seal (5) was assem-
bled in support (2) and on roller (4).
a Press fit roller (4) to the shaft end face
(face under the shaft in the figure) and
press fit the roller finally by using tool L5.
(Shaft comes out 3 mm)
a Secure more than 18 ton of press fitting
force between the shaft and each roller.
10. Mount floating seal (5) on support (2) by using
tool L6.
a Make sure that the seal is inclined less
than 1 mm.
a Clean the O-ring and the O-ring contacting
surface to degrease them completely and
dry them.
SEN01056-01
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