FNM HPE Series Owner's Manual page 100

3. Remove the sleeves and covers of the fuel exchanger (see paragraph 1.6 - Main components
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of FNM engine, HPE Series – on page 15 to identify it).
4. Clean inside the tubes with a cleaning brush and rinse with water.
5. Reposition the lateral caps (take care to gaskets).
6. Check for any leaks.
3.3.16 Grease the engine starter pinion
Periodic maintenance: performed by qualified personnel equipped with appropriate work tools
and adequate means of protection.
The pinion of the starter must be greased with grease for gears.
During engine operation grease is expelled from the pinion, so the pinion must be greased periodically.
Unscrew the mounting screws and disconnect the electrical connections of the starter.
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FNM HPE Series