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Troubleshooting
Problem
Lifting the attachment requires excessive
force.
The handle does not lock into the detent
slots on the detent plate.
The toolbar does not rotate high enough.
The downward pressure of the attachment
is too light.
There is uneven ground contact when
turning the machine.
The machine stops when it hits an
obstacle.
The toolbar teeth are not level.
Possible Cause
1. The extension springs are too loose.
2. The bell crank or handle assembly is
too tight.
3. The adjustable rod is installed on the
outside (right) edge of the lift arms on
the pivot rod.
1. The nut that secures the handle onto
scarifier mount assembly is too tight.
1. The eccentric bolt needs to be
adjusted.
2. The adjustable rod is too long.
1. The spring tension in the adjustable
rod is insufficient.
1. The traction unit tilts when turning tight
corners or circles.
1. The adjuster rod is installed incorrectly
1. The incorrect shim pack is installed.
14
Corrective Action
1. Tighten the nuts that secure the spring
rods to tension the extension springs,
and level the toolbar, if necessary.
2. Loosen the 2 nuts that secure the bell
crank and handle assembly to the
scarifier mount assembly (refer to the
Parts Catalog for parts illustration).
Tighten them until they are snug and
then back them off slightly to allow for
free rotation.
3. Ensure that the adjustable rod is
installed on the left side of the lift arms
on the pivot rod; refer to Installing the
Adjustable Rod Assembly..
1. Loosen the nut that secures the
handle assembly to the scarifier mount
assembly (refer to the Parts Catalog
for parts illustration). Tighten the nut
until it is snug and then back them off
slightly to allow for free rotation.
1. Refer to Adjusting the Transport Height
when in the transport position.
2. Shorten the adjustable rod; refer to
Adjusting the Pivot Spring Tension and
the Adjustable Rod Assembly.
1. Refer to Adjusting the Downward Tool
Pressure.
1. Install the optional stiffer sidewall tires
available from your authorized Toro
distributor.
1. Refer to Installing the Adjustable Rod
Assembly.
1. Refer to Installing the Shim Pack.
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