Using the Fuel-Shutoff
V alve
Close the fuel-shutof f valve for transport, maintenance,
and storage ( Figure 37 ).
Ensure that the fuel-shutof f valve is open when
starting the engine.
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g008948
Figure 37
1. O N position 2. O FF position
Using the Drive-Wheel
Release V alves
W ARNING
Hands may become entangled in the rotating
drive components below the engine deck,
which could result in serious injury .
Shut off the engine, remove the key , and allow
all moving parts to stop before accessing the
drive-wheel release valves.
W ARNING
The engine and hydraulic-drive units can
become very hot. T ouching a hot engine or
hydraulic-drive units can cause severe burns.
Allow the engine and hydraulic-drive units
to cool completely before accessing the
drive-wheel release valves.
For Machines with ZT 4400 Hydros
The drive-wheel release valves are located on the left
and right sides underneath the engine deck.
1. Park the machine on a level surface, disengage
the blade-control switch, and engage the parking
brake.
2. Shut of f the engine, remove the key , and wait
for all moving parts to stop before leaving the
operating position.
3. T o push the machine, move both bypass levers
forward and lock them into place ( Figure 38 ).
4. Disengage the parking brake before pushing
the machine.
5. T o run the machine, move the bypass levers
rearward and lock them into place ( Figure 38 ).
g332790
Figure 38
1. Bypass lever
33
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