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Allow engine to cool when flushing out
radiator.  Flushing the radiator while hot will
damage radiator.

The strainer is incorporated in the feed pump inlet  side joint
bolt.  Clean the strainer with compressed air and rinse it in
the fuel oil.

1. Open both cocks located at the crankcase side and at

the lower part of the radiator and drain coolant.  Open
the radiator cap while draining.  Remove the overflow
tank and drain.

2. Check hoses for softening and kinks.  Check clamps for

signs of leakage.

3. Flush the radiator by running clean tap water through

radiator until signs of rust and dirt are removed.   DO
NOT clean radiator core with any objects, such as a
screwdriver.

4. Tighten both cocks and replace the overflow tank.

5. Replace with coolant (see page 44, Table 14 for mixture).

6. Close radiator cap tightly.