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 TM 55-1905-223-24-18-1
2-21.
Repair Hood Assembly.
This task covers:
a. Disassembly, b. Repair, c. Assembly.
INITIAL SETUP
Tools
Equipment Conditions
Tool kit, general mechanic's,
Electrical power to lube oil purifier
and all lube oil pumps turned OFF at
P205 power/lighting panel and tagged
Materials/Parts
"Out of Service - Do Not Operate."
Purifier hood assembly removed, para.
Preformed packing P/N 0004-2361-758
2-20.
Needle valve P/N 0018-1676-600
Preformed packing P/N 0004-1917-740
Cylinder sight glass P/N 0001-0104-820
Thermometer P/N 0001-0326-280
Preformed packing P/N 0007-2124-750
Gasket P/N 0007-2572-750
Gasket P/N 0007-2387-750
Seal P/N 0004-5811-750
Retaining ring P/N 0026-5859-170
Gasket P/N 0007-2926-750
Preformed packing P/N 0007-2560-750
Warning tags, Item 1, Appendix C
DISASSEMBLY
a.
Unscrew needle valve (1) from pipe nipple (2) and remove valve.
b.
Remove funnel (3) and pipe nipple (2).
c.
Unscrew and remove inlet pipe (4).
d.
Unscrew and remove housing (5).
e.
Remove sight glass (6) and two preformed packings (23).
f.
Unscrew and remove thermometer (7).
Remove knurled screws (20), inspection cover (19) and preformed packing (18).
g.
Remove four socket head screws (8) and remove hood cover (17).
h.
Remove gaskets (15) and (9).
i.
Remove retaining ring (16), inlet tube (22) and gasket (21).
j.
2-214
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