Honda Power Products HSS970 Manuel De L'utilisateur page 35

Battery electrolyte level
Inspection
Remove the two wing nuts at the lower portion of the battery cover,
then remove it.
The electrolyte level must be maintained between the upper and lower
level lines on the side of the battery.
If the electrolyte level is low, remove the battery from the snowblower
and remove the battery filler caps, and carefully add distilled water to
the upper level line.
PROJECTION
WING NUTS
DISTILLED WATER
BATTERY FILLER CAPS
For battery removal and installation, follow the instruction shown in
the page 71 .
Insert the projection of the battery cover into the stay, then tighten the
two wing nuts securely.
32
(ETS, EWS)
BATTERY COVER
STAY
UPPER LEVEL
LOWER LEVEL
UPPER LEVEL
LOWER LEVEL