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 TM 55-1905-223-24-6
Section V. UNIT MAINTENANCE PROCEDURES
MAINTENANCE OF BOWTHRUSTER WATERJET
2-10. Repair/Replace Oil Tank Assembly. (FIGURE 2-1)
This task covers: a. Removal, b. Repair, c. Replacement.
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INITIAL SETUP
Equipment Condition
Tools
TM 55-1905-223-10, bowthruster waterjet shutdown
Tool kit, general mechanic's,
and bowthruster steering pump motor controller
power OFF at breaker. Tag "Out of Service Do
Combination wrench set, metric, 10mm
Not Operate" (FM 55-502).
through 24mm 5120-01-046-4979
Socket set, Socket wrench, " drive, 10mm through
27mm 5120-01-429-3675
Materials/Parts
Preformed packing P/N 1002210
Vent plug P/N 1009813
Oil tank assembly P/N 1048050
Warning tags, Item 5, Appendix C
Utility pail, Item 6, Appendix C
Wiping rag, Item 1, Appendix C
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REMOVAL (FIGURE 2-1)
_________
WARNING
Use extreme caution when checking energized circuits to avoid electrocution.
Always ensure affected circuits have been secured, locked out and tagged out.
Performing maintenance with circuits energized may result in death or injury to
personnel or equipment damage.
a.
Place utility pail under drain valve (9).
b.
Remove fill cap and filter (5).
c.
Open drain valve (9) and drain oil into utility pail.
d.
Dispose of waste oil as directed by supervisor.
e.
Close drain valve (9). Wipe up spillage.
f.
Replace fill cap and filter (5).
g.
Disconnect oil inlet fitting (1) from tank assembly. Plug opening.
h.
Disconnect outlet fitting (7) from tank assembly. Plug opening.
Change 3
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