Toro 147-0090 Installation page 2

1
Preparing the Machine
No Parts Required
Procedure
1. Park the machine on a level surface.
2. Engage the parking brake.
3. Lower the attachment.
4. Shut off the engine and remove the key.
2
Preparing to Install the
Deck Channels
Parts needed for this procedure:
2 Shoulder bolt
2 Locknut
Procedure
Perform these steps for both lift arms.
1. Disconnect the existing hex-head bolt and
washer that connects the deck to the lift arm
(Figure 1).
Right lift arm shown
1. Bolt
2. Washer
2. Raise the lift arm.
3. Remove the shoulder bolt and nut from the lift
arm (Figure 2).
1. Shoulder bolt
2. Spherical bearing
4. Loosely install the new shoulder bolt and locknut
to the lift arm (Figure
5. Torque the locknut to 114 to 135 N∙m (84 to 100
ft-lb).
Important:
Slowly tighten the locknut to
pull the shoulder bolt into the spherical
bearing. Avoid binding or damage to the
shoulder-bolt threads.
6. Ensure that the deck-hub surface is clean.
Remove any debris, dirt, or weld spatter.
2
Figure 1
3. Right lift arm
Figure 2
3. Locknut
2).
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