TM 10-4320-344-24
3.6.9 Impeller Shaft and Bearings Maintenance. Model US636HCCD-1.
This task covers:
3.6.9.1
Disassembly
3.6.9.3 Assembly
3 .6 . 9 . 2 R e p a ir
INITIAL SETUP
Tools
General Mechanic’s Automotive
Tool Kit, Appendix B, Section
III, Item 1
Goggles,
Industrial, Appendix B,
Section III, Item 2
Snap Ring Pliers, Appendix B, Section
III, Item 2
Material/Parts
Grease, Appendix C, Item 12
Rags, Appendix C, Item 20
Solvent, Dry Cleaning, Appendix C,
Item 22
Material/Parts
Bearings (TM 10-4320-344-24P)
Seals (TM 10-4320-344-24P)
Wear Rings (TM 10-4320-344-24P)
Equipment Conditions
Flexible Coupling Assembly removed,
paragraph 3.6.6.
Impeller removed, paragraph 3.6.7.
General Safety Instructions
Do not work on equipment without
following standard shop safety
precautions.
3.6.9.1 Disassembly.
Figure 3-12. Rotating Assembly Maintenance, Model US636HCCD-1
a.
Remove two retaining rings (Figure 3-12,
1 and 2), ball bearing (3), and
retaining ring (4) .
b.
Remove retaining ring (5), wear ring (6), and seal (7).
Discard wear ring (6)
and seal (7).
c .
Remove spacer (8) and seal (9) from impeller shaft (10).
Discard seal (9).
d.
Remove impeller shaft (10) from intermediate housing (11).
e .
Remove bearing (12) from impeller shaft (10). Discard bearing (12).
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