Toro 39678 Operator's Manual page 20

Commercial walk-behind mower fixed deck, t-bar, gear drive with 48in turbo force cutting unit
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1. Axle-pivot bolt
4.
Place a jack under the rear center of the engine
frame. Raise the rear end of the engine frame
up enough to remove the front 2 axle-adjustment
bolts
(Figure
16).
Note:
Use jack stands to support the machine.
5.
Raise or lower the engine frame with the jack so
that you can install the front 2 axle-adjustment
bolts in the desired hole location
Note:
Use a tapered punch to help align the
holes.
6.
Tighten all 4 bolts and lower the machine.
7.
Adjust the control rods and brake linkages as
required; refer to
(page 21)
and
Adjusting the Parking Brake
(page
34).
Important:
You must adjust the control rods
and brake linkage when you change the
axle positions for proper traction and brake
function.
Adjusting the Caster Position
1.
Using the
Height-of-Cut Chart (page
the caster spacers to match with the axle hole
selected
(Figure
Figure 16
2. Axle-adjustment bolt
(Figure
Adjusting the Control Rods
22), adjust
17).
g001455
1. Latch pin
2. Spacer (5 mm or 3/16 inch)
2.
Remove the latch pin, slide the caster from the
support, and change the spacers
3.
Install the caster in the support and insert the
latch pin
16).
20
Figure 17
3. Spacer (13 mm or 1/2 inch)
(Figure
17).
g001456
(Figure
17).

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