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 TM 55-1905-222-14
MAINTENANCE OF KEEL COOLER
6-26
INSPECT, SERVICE, TEST, REPLACE AND REPAIR KEEL COOLER.
This task covers:
a. Inspection
c. Removal
e. Repair
b. Service
d. Testing
f. Installation
INITIAL SETUP
Tools:
Equipment Conditions:
Tool Kit, Mechanics Rail
Vessel in drydock and cooling
and Marine
system drained.
Air Compressor
Tank of Water to Accommodate Keel Cooler
Torque Wrench
INSPECTION
INSPECT KEEL COOLER
a. Inspect keel cooler for evidence of leaking.
b. Inspect for loose or missing mounting
hardware.
c. Inspect hoses for cracks, breaks, and
deterioration and leaking conditions.
d. Inspect hose clamps
for
looseness.
Tighten as required.
SERVICE
SERVICE KEEL COOLER
a. If craft is taking on water through bottom
penetrations, replace appropriate gaskets
(8 or 11).
b. If cooling system leaks through flexible
hose (2), then replace it.
6-136
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