W 2005 by The Toro Company
8111 Lyndale Avenue South
Bloomington, MN 55420-1196
Contact us at www.Toro.com
All Rights Reserved
Printed in the USA
Original Instructions (EN)
Track Kit
for TX 425 Compact Utility Loaders
Model No. 106-7723
Form No. 3353-882 Rev A
Installation Instructions
Determine the left and right sides of the traction unit from the operator’s position.
Loose Parts
Description Qty. Use
Track
Road wheel
Snap ring, internal
Gasket
Wheel cap
1
10
10
10
10
Install the track kit
Track Kit:
The following procedure depicts the track updatet on the
left-hand side; however, it can be used to update the track
on either side.
Preparing the machine
1. Lower the loader arms, stop the engine, and remove the
key.
2. Lift/support the side of the unit to be worked on so that
the track is three to four inches (7.6 to 10 cm) off of the
ground.
3. Remove the track from the machine. Refer to the
Operator’s Manual for more information.
4. Remove the track guide gain access to the road wheels
by removing the four bolts (1/2 x 1-1/4 inch) and four
lockwashers (1/2 inch) as shown in Figure 1.
5. Remove the snap ring and wheel cap to access the bolts
securing the road wheel to the track guide and discard.
6. Remove the bolt and wheel assembly and discard.
7. Repeat steps for all ten road wheels.
m–7735
1
4
1
1
1
3
2
2
2
2
5
Figure 1
Left-hand side shown
1. Bolt, 1/2 x 1-1/14 inch
2. Lockwasher, 1/2 inch
3. Track guide assembly
4. Frame
5. Notch, toward the rear of
machine
2
Installing the Road Wheels
Assemble the wheels as shown in Figure 2.
1. Add grease between the bearing and the seal behind the
wheel (Fig 2).
2. Install the new road wheel onto the track guide using
the gasket in the kit and a new bolt (5/8 x 1-1/2 inch) as
shown in Fig. 2.
3. Torque the road wheel bolt to 135 to 165 ft-lb (183 to
223 N⋅m).
4. Fill the road wheel cap with grease and place it over the
bolt head (Fig 2).
5. Secure the road wheel cap with a snap ring (Fig 2).
m–7731
6
1
2
3
4
5
7
Figure 2
1. Track guide
2. Wheel
3. Gasket
4. Bolt, 5/8 x 1-1/2 inch
5. Wheel cap, add grease
under the cap
6. Snap ring
7. Add grease behind the
wheel between the
bearing and the seal
6. Repeat Steps 1–5 for all ten wheels.
7. Install the track guide assembly to the machine using
four bolts (1/2 x 1-1/4 inch) and four lock washers
(1/2 inch) down through the frame to the track guide
assembly (Fig. 1).
Important Ensure the notch in the track guide is
pointing toward the rear of the machine.
8. Install the new track to the machine. Refer to the
Operator’s Manual for more information.
9. Lower the traction unit to the ground.
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