Toro Z Master 4000 Series - Page 33

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
For Machines with ZT 5400 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. Using a at-head screwdriver , rotate both cams
to the B YPASS position ( Figure 39 ).
4. Disengage the parking brake before pushing
the machine.
5. T o run the machine, rotate both cams to the R UN
position ( Figure 39 ).
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Figure 39
1. Rotate the cam to the
B YPASS position.
2. Rotate the cam to the R UN
position.
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