Drive System Maintenance; Checking The Seat Belt; Checking The Rollover Protection System (Rops) Knobs; Adjusting The Tracking - Toro Z Master 75990 Operator's Manual

Commercial 3000 series riding mower with 60in turbo force side discharge mower
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Drive System
Maintenance

Checking the Seat Belt

Service Interval: Before each use or daily
Visually inspect seat belt for wear, cuts, and proper
operation of retractor and buckle. Replace before
operating if damaged.
Checking the Rollover
Protection System (ROPS)
Knobs
Service Interval: Before each use or daily
WARNING
To avoid injury or death from rollover, keep
the roll bar in the fully raised locked position
and use the seat belt.
Ensure that the seat is secured to the
machine.
Ensure that the mounting hardware and the knobs are
in good working condition. Make sure the knobs are
fully engaged with the ROPS in the raised position.
You may need to push or pull upper hoop of the roll
bar to fully engage both knobs.
1. ROPS knob (locked
position)
2. Pull ROPS knob out and
rotate 90 degrees to
change roll bar position

Adjusting the Tracking

1.
Disengage the blade-control switch (PTO).
2.
Drive to an open flat area, move the
motion-control levers to the neutral-locked
position.
3.
Move the throttle midway between fast and slow.
4.
Move both motion-control levers all the way
forward until they both hit the stops in the T-slot.
5.
Check which way the machine tracks.
6.
If it tracks to the right, loosen the bolts and adjust
the left stop plate rearward on the left T-slot until
the machine tracks straight
7.
If it tracks to the left, loosen the bolts and adjust
the right stop plate rearward on the right T-slot
until the machine tracks straight
48
Figure 62
3. Roll bar in the upright
position
4. Roll bar in the folded
position
(Figure
63).
(Figure
g008943
63).

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