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TM 5-1940-277-20
TM 194O-20/2
3-67. PIPING, HOSES, AND FlTTlNGS REPLACEMENT INSTRUCTIONS (COOLING SYSTEM)
TOOLS: Flat Tip Screwdriver, 4 inch
1/2 inch Box Wrench
NOTE
Before removing pips or hose from fresh water cooling system of MK1 or either cooling
system of MK2, system must be drained and coolant collected in suitable container(s).
Refer to paragraph 3-63 for MK1 or 3-70 for MK2.
REMOVE:(General)
1.
Open and secure engine hatches (refer to paragraph 3-154).
2.
Using screwdriver loosen hose clamps at both ends of pipe.
3.
Using wrench remove pips support braces.
4.
Slide hose enough to free pipe.
5.
Remove pips, hoses, and hose fittings.
INSPECT:
1.
Inspect pipe, hoses, and hose fittings for damage or deterioration.
a.  Replace pips if split, bent or otherwise damaged.
b.
Replace hoses if split, cracked, cut or otherwise damaged.
INSTALL:
1.
Reinstall pipe.
2.
Loosely install clamps on hose.
Slide hose to cover pips and pips connectors beyond flare.
3.
4.
Using screwdriver tighten hose clamps.
Using wrench reinstall pipe support braces.
5.
3-147


 


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