Metz Sonnenschein S 73 e Service Instructions Wet cell battery Service manual

Accumulatorenfabrik
SONNENSCHEIN GmbH.
D-6470 Buedingen/Hessen

Sonnenschein Federal Republic of Germany

Service instructions
$73 e

Service instructions $ 73.6

Each Individual cell of our gpeciel minieture accumulators te
provided with on indicator tube with 2 ralsed marker tines In
the top. third. The ‘acid level of fully cherged battery must
ways lie between these ‘wo lines. Acid cen escape if above
the Upper liner while. a. too low ecld. level can load to the,
plated being demeged. During diecherge a normal decrease of

The state of charge of the cell Ie indicated, In hydrometer
fashion, by three coloured balle Im tho Indicator

#) All balls floating — fully charges

1) Black ball sinking — spproximately 10% diecherged

©) Black ball on the bottom,

‘fe ball einking "— epproximataly 20% discharged

@ Black and red balla on

the, bottom, green bal
‘sinking mor — approximately 75% discharged

‘The battery must be recharged, if not In use, a8 soon
‘od ball has’ ‘sunk tothe bottom of the tube.

1) Putting Into service

141) Filling the battory.

Unscrew the vent plugs with @ screwdriver or col
caves of types 3 T'S and 12 F Tif fiat remove
pi To prevent dom

teries supplied dry.

‘the tropics), he.
Chemically ‘pure sulphuric acid, must be used for filling.

We recommend the use of our smell acid eyphon, type KS,
fo filling.

Draw acid Into the syphon KS. then put the tip of the syphon,
through the filing hole, until itlmost touches the plastie oll
fbove the eccumulator plates, Fil up with ecid until the level
Feaches the lower mark on the Indicetor tube. Now allow the,
Battery to stand for three hours to soak the plates, Aer this
51 he eld level byedsing or Grewing olf eulphrie 2d
{0 reach the upper mark.

1.2) Connecting the battery for charging.

‘Accumulators types 19 KS 43/G/S_and 13 KS S8/G all consists
fof two. soparata ‘batteries, of different voltage and. copecity,
but fitted Ina common container. In these types each battery
‘ust be cherged In iy, dndividual iret