Electrical System Maintenance; Servicing The Battery - Toro GrandStand 74550 Operator's Manual

Mower with a 48in, 52in or 60in turbo force cutting unit
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Electrical System
Maintenance

Servicing the Battery

Service Interval: Every 100 hours
Always keep the battery clean and fully charged. Use
a paper towel to clean the battery case. If the battery
terminals are corroded, clean them with a solution of
four parts water and one part baking soda. Apply a light
coating of grease to the battery terminals to prevent
corrosion.
Voltage: 12 V
WARNING
CALIFORNIA
Proposition 65 Warning
Battery posts, terminals, and related
accessories contain lead and lead compounds,
chemicals known to the State of California
to cause cancer and reproductive harm.
Wash hands after handling.
DANGER
Battery electrolyte contains sulfuric acid which is a
deadly poison and causes severe burns.
Do not drink electrolyte and avoid contact with
skin, eyes or clothing. Wear safety glasses to shield
your eyes and rubber gloves to protect your hands.
Removing the Battery
WARNING
Battery terminals or metal tools could short against
metal machine components causing sparks. Sparks
can cause the battery gasses to explode, resulting
in personal injury.
• When removing or installing the battery, do not
allow the battery terminals to touch any metal
parts of the machine.
• Do not allow metal tools to short between
the battery terminals and metal parts of the
machine.
WARNING
Incorrect battery cable routing could damage the
machine and cables causing sparks. Sparks can
cause the battery gasses to explode, resulting in
personal injury.
• Always Disconnect the negative (black) battery
cable before disconnecting the positive (red)
cable.
• Always Reconnect the positive (red) battery
cable before reconnecting the negative (black)
cable.
1. Disengage the PTO and set the parking brake.
2. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating
position.
3. Lift the black rubber cover on the negative cable.
Disconnect the negative battery cable from the
negative (-) battery terminal (Figure 53).
4. Slide the red terminal boot off the positive (red)
battery terminal. Then remove the positive (red)
battery cable (Figure 53).
5. Remove the battery hold down plate (Figure 53) and
remove the battery.
Installing the Battery
1. Place the battery onto the machine (Figure 53).
2. Secure the battery with the hold down plate, j-bolts,
and locknuts.
3. First, install the positive (red) battery cable to
positive (+) battery terminal with a nut, washer and
bolt (Figure 53). Slide the rubber cover over the post.
4. Then install the negative battery cable and ground
wire to the negative (-) battery terminal with a nut,
washer and bolt (Figure 53). Slide the rubber cover
over the post.
39

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