Snap-On ECO DUAL GAS Manuel D'instructions page 70

INSTRUCTIONS MANUAL
5) Unscrew the drain cap (ref 5, Fig.33).
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3
FIG. 33
6) Allow all the oil to run out into a disposal container (ref 3 Fig.33) (with height < 10 cm).
7) Close the drain cap (ref 5, Fig.34).
5
FIG. 34
8) The oil must be added through the hole in which the filling cap was lodged (ref 4, Fig.35)
FIG. 35
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