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 TM 55-1905-219-14-9
4-54. MACHINERY COOLING AND KEEL COOLERS - MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARKS
INSPECTION (Cont)
2. Flexible
Clamps
Inspect for damage.
Hoses are re-
hoses
placed by
Direct Support
Maintenance.
3. Flange
Insure all hardware is
tight.
REPAIR
4.
Vent lines
NOTE
All piping at this level of maintenance is 1/2 inch copper with solder joints. Use
existing procedures for soldering.
a. Piping (1)
Replace.
If necessary.
b. Elbows (2)
Replace.
If necessary.
c. Tees (3)
Replace.
If necessary.
d. Bushings (4)
Replace.
If necessary.
e. Unions (5)
Replace.
If necessary.
5. Return
piping
NOTE
All piping at this level of maintenance is 5/16 inch copper nickel with solder
joints. Use existing procedures for soldering.
Piping (6)
Replace.
If necessary.
6. Outlet
piping
NOTE
All piping at this level of maintenance is 3/8 inch copper-nickel with solder joints.
Use existing procedures for soldering.
4-1278
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