70
1
2
3
Cleaning the heat exchanger
6 Maintenance
52 Take out the heat exchanger
53 Cleaning the heat exchanger
• Remove the second hose for the internal
water (1).
• Remove both hoses for the raw water (2).
• Remove the nuts (3). The heat exchanger is
now free from the engine.
• Unscrew the 2 cap nuts and pull the rod out
of the end covers.
• Remove the heat exchanger from the hous-
ing.
• Clean the heat exchanger: Use a pipe clean-
er to remove fouling in the pipes.
• Then rinse the heat exchanger pipes with
clean water.
• Ensure that both heat exchanger end
chambers are free from dirt.
Содержание VF4.145
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