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 TM 5-1940-277-20
TM 1940-20/2
TOOLS: Flat Tip Screwdriver
MATERIALS: Engine Cooling Rose Assembly
NOTE
Procedure is same for both engines.
1.
Open engine compartment hatch covers (refer to TM 5-1940-277-10) for MK1 or hydrojet compartment hatch covers
for MK1.
2.
Using screwdriver, loosen damp (1) on raw water intake hose (2) of strainer housing (3).
3.
Pull raw water intake hose (2) loose from strainer housing (3).
4.
Slip hose adapter (4) into raw water intake hose (2).
5.
Using screwdriver, tighten damp (1).
6.
Connect hose (5) to water supply.
NOTE
Next two steps must be performed together. Two persons required.
7.
Start engine (refer to TM 5-1940-277-10).
Start flow of water through hose (5) and adapter (4) assembly.
8.
NOTE
Continue to run water until engine is stopped.
9.
Observe water temperature gage to make sure overheating does not occur.
10.
Stop engine when check completed (refer to TM 5-1940-277-10).
11.
Using screwdriver, loosen hose damp (1).
Disconnect raw water intake hose (2) from adapter (4).
12.
Connect raw water intake hose (2) to strainer housing (4).
13.
14.
Using screwdriver, tighten hose damp (1).
3-344
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