Drive System Maintenance; Checking The Drive Tire Air Pressure; Checking The Wheel Hub Bolts; Checking The Torque Of The Wheel Lug Nuts - Toro 39514 Operator's Manual

Charging the Battery
Service Interval: Monthly
1. Move the key switch to the O
remove the key.
2. Measure the voltage of the battery with a
voltmeter.
3. Use the table below to locate the charge state
or the battery, and if needed, the battery-charger
setting and charging interval recommended to
charge the battery to 12.6 V or greater; refer to
the battery charge table below.
Important:
Ensure that the negative battery
cable is disconnected and the battery
charger used for charging the battery
has an output of 16 V and 7 A or less to
avoid damaging the battery (see chart for
recommended charger settings).
Battery Charge Table
Voltage Percent
Reading Charge
12.6 or
100%
greater
12.4 to 12.6 75 to 100%
12.2 to 12.4 50 to 75%
12.0 to 12.2 25 to 50%
11.7 to 12.0 0 to 25%
11.7 or less 0%
4. If the positive cable is also disconnected,
connect the positive (red) cable to the positive
battery terminal and slip the terminal cover over
the positive terminal.
5. Remove the screw, washer, and ground cable
from the engine. Connect the negative battery
cable.
Note:
If time does not permit charging the
battery or if charging equipment is not available,
connect the negative battery cables and run
the vehicle continuously for 20 to 30 minutes to
charge the battery.
position and
FF
Maximum Charging
Charger Interval
Settings
16 V/
No charging
required
7 A
16 V/
30 minutes
7 A
16 V/
1 hour
7 A
14.4 V/
2 hours
4 A
14.4 V/
3 hours
4 A
14.4 V/
6 hours or
more
2 A
Drive System
Maintenance
Checking the Drive Tire Air
Pressure
Service Interval: Every 50 hours
Note:
You do not adjust air pressure for the
semi-pneumatic caster tires.
1. Shut off the engine, engage the parking brake,
remove the key, and wait for all moving parts to
stop before leaving the operating position.
2. Check the air pressure of the drive tires.
3. Adjust the air pressure in the drive tires to 152
to 165 kPa (22 to 24 psi).
Checking the Wheel Hub
Bolts
Service Interval: Yearly
Torque the wheel hub bolts
N∙m (27 to 33 ft-lb).
Note:
Do not use anti-seize compound on the wheel
hub.
1. Lug nut
Checking the Torque of the
Wheel Lug Nuts
Service Interval: Yearly
Torque the wheel lug nuts
N∙m (85 to 105 ft-lb).
38
(Figure 43) to 37 to 45
Figure 43
2. Hub bolt
(Figure 43) to 115 to 142
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