Battery, charging the, Service electrical – Scotts S1642 User Manual
Page 46

Service Electrical - 42
SERVICE ELECTRICAL
2. Remove rubber hold-down strap (A).
3. Disconnect BLACK (–) battery cable (B) first.
4. Disconnect RED (+) battery cable (C). Remove battery 
from mower.
5. Wash battery with solution of four tablespoons of baking 
soda to one gallon of water. Be careful not to get the soda 
solution into the cells.
6. Rinse the battery with clean water. Let dry.
7. Clean terminals and battery cable ends with wire brush 
until bright.
8. Apply petroleum jelly or silicone spray to terminal to 
prevent corrosion.
9. Install battery. (See Removing and Installing the Battery 
in this section and Connect the Battery in the Assembly 
section.)
Charging the Battery
Before you charge a battery:
•
Wait until the battery has warmed to room temperature.
Do not charge a frozen battery.
Turn OFF and unplug the charger before you connect 
cables to the battery or disconnect cables from the battery. 
If the battery becomes warm to touch during charging:
•
Reduce the charging rate OR
•
Stop charging the battery until it cools.
NOTE: Your charger may have an AUTOMATIC STOP to 
prevent charging the battery:
•
When the battery is fully charged OR
•
When the battery is not in condition to take a charge.
1. Remove battery from mower. (See Removing and 
Installing Battery in this section.)
M96453
A
C
B
c
CAUTION: Avoid injury! BE VERY CAREFUL:
Battery fluid (electrolyte), is a solution of water 
and sulfuric acid. It is very harmful to eyes, 
skin, or clothing.
- Wear goggles or an eye shield when you work
with a battery.
- If the acid contacts your eyes, skin, or
clothing, flush the area immediately with water. 
Get medical help, if necessary.
A battery gives off gas which can explode. An
exploding battery will spray sulfuric acid in all 
directions.
- Keep cigarettes, sparks, and flames away from
the battery.
- Charge the battery in an area with good
ventilation.
- DO NOT charge a frozen battery.
c
CAUTION: Avoid injury! DO NOT attempt to
open, add fluid or service battery. Any attempt 
to do so will void warranty and lead to possible 
injury.Battery gas is explosive:
- DO NOT smoke while you charge battery.
- Keep all flames and sparks away.
- DO NOT charge frozen battery.
- DO NOT connect booster battery negative (-)
cable to starting vehicle negative (-) terminal.
