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Drive System
Maintenance
Checking the Tire Pressure
Service Interval: Every 25 hours—Check tire
pressure.
Maintain the air pressure in the front and rear tires as
specified. Uneven tire pressure can cause an uneven
cut. Check the pressure at the valve stem
Check the tires when they are cold to get the most
accurate pressure reading.
Refer to the maximum pressure suggested by the tire
manufacturer on the sidewall of the caster wheel tires.
Inflate the rear drive-wheel tires to 90 kPa (13 psi).
Figure 51
1. Valve stem
Releasing the Electric
Brake
You can manually release the electric brake by
rotating the link arms forward. Once the electric brake
is energized, the brake resets.
1.
Turn the key to the
the battery.
2.
Loosen the bottom 2 bolts holding the
mower-deck curtain to the mower deck. Refer to
Releasing the Mower-Deck Curtain (page
(Figure
51).
3.
Locate the shaft on the electric brake where the
brake link arms are connected
4.
Rotate the shaft forward to release the brake.
5.
Tighten the bottom 2 bolts for the mower-deck
curtain to the mower deck. Refer to
the Mower-Deck Curtain (page
g000554
1. Brake-link arm on the electric brake control module
2. Left, rear tire
39
position or disconnect
OFF
(Figure
52).
Releasing
30).
Figure 52
30).
g027911
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