Form No. 3378-106 Rev A Track Kit RT1200 Trencher Model No. 25462—Serial No. 315000001 and Up Model No. 25462E—Serial No. 315000001 and Up Installation Instructions WARNING CALIFORNIA Proposition 65 Warning This product contains a chemical or chemicals known to the State of California to cause cancer, birth defects, or reproductive harm. Installation Loose Parts Use the chart below to verify that all parts have been shipped.
Procedure Description Use Qty. 4 Top mounting plate Bolt (M14—2.00 x 40 mm, Class 10.9) Jam nut (M14—2.00, Class 10.9) Bolt (M16—2.00 x 50 mm) Lock washer (M16) Shim plate Bolt (M14—2.00 x 60 mm, Class 10.9) Flat washer (M14) Hex nut (M14—2.00, Class 10.9) 4 8 8 16 16 8 20 40 20 Install the top mounting bracket. 5 No parts required – Torque the fasteners. Chassis frame Axle-pivot spacer Spacer Retaining ring Bolt (M16—2.00 x 50 mm, Class 10.9) Hex nut (M16—2.00, Class 10.
2 1. Install a 90° elbow grease fitting, a pipe, a coupler, and a grease fitting to the bottom kingpin (Figure 2). 1 g028884 5 4 1 2 5 3 3 4 6 7 Figure 1 1. Bolt and nut (2) 4. Bolts securing the bottom kingpin 2. Steering limiter 5. Record this measurement. 8 9 g0291 10 Figure 2 3. Bottom kingpin 7. Remove the bolts and nuts from the steering limiter (Figure 1). Note: Save the bolts and nuts. 8. Support the wheel hub. 9.
3. Loosely install the frame-mount bracket onto the hub using 2 bolts (M14—2.00 x 30 mm, Class 10.9) and 2 bolts (M14—2.00 x 60 mm, Class 10.9) up through the bottom kingpin and 4 lock washers as shown in Figure 4. 3 Installing the Frame-Mount Bracket Note: Apply high-strength, thread-locking compound to the bolts before installing them. Note: Use a floor jack to hold the frame-mount bracket in place while you install it.
4 Installing the Top Mounting Bracket Parts needed for this procedure: Figure 5 1. Direction bracket 4. Flat washer—M12 (4) 2. Hex nut (M16—2.00, Class 8.8) 5. Locknuts (M12—1.75, Class 8.8) 3. Bolts (M12—1.75 x 60 mm, Class 8.8) 6. Tube 6. Install the direction bracket onto the frame-mount bracket with 2 bolts (M12—1.75 x 60 mm, Class 8.8) and 2 locknuts (M12—1.75, Class 8.8) in the lower holes; install a hex nut (M16, Class 8.8) at the upper hole as shown in Figure 5.
5 Torquing the Fasteners No Parts Required Procedure Important: Perform this procedure on each hub. 1. Tighten all the hardware from the previous steps except for the direction bracket (step 6). • Torque the 2 bolts (M14—2.00 x 30 mm, Class 10.9) and 2 bolts (M14—2.00 x 60 mm, Class 10.9) that secure the frame-mount bracket (refer to step 3 of 3 Installing the Frame-Mount Bracket (page 3)) to 164 to 200 N-m (121 to 147 ft-lb). • Torque the 4 bolts (M16—2.00 x 50 mm, Class 10.
Note: Figure 8 and Figure 9 show only the outer track adjusters; the inner track adjusters are not shown. Note: Ensure that the grease fittings on the chassis frame face outward. Figure 11 Nut—M16—2.00, Class 10.9 (3) not shown Figure 8 For the front, left track and the rear, right track 1. Bolt—M16—2.0 x 50 mm, Class 10.9 (3) 5. Axle-pivot spacer (flat) 2. Axle pivot 6. Spacer 3. Chassis frame 7. Retaining ring 4. Tube of the frame-mount bracket 1. Outer track adjuster (2) 4.
7. Secure the sprockets together using 6 sets of fasteners that consist of a bolt (M16—2.00 x 40 mm, Class 10.9), 2 washers, and a hex nut (M16—2.00, Class 10.9) each (Figure 14). Note: Torque the bolts and nuts to 255 to 311 N-m (188 to 230 ft-lb). Figure 12 2. Assemble a sprocket third onto the wheel lugs and loosely install the lug nuts (Figure 13). Figure 14 The final sprocket third is not shown for the purpose of clarity. 1. Spocket third 4. Nut (M16—2.00, Class 10.9) 2. Bolt (M16—2.
8 9 Checking and Adjusting the Toe of the Tracks Aligning the Tracks No Parts Required No Parts Required Procedure Procedure Important: Perform this procedure on each hub. Important: Perform this procedure on each hub. To determine whether the tracks are correctly aligned, start the engine, rotate the track at least 6 times, and check whether the wheels remain centered between the teeth of the track (Figure 17).
6 3. Repeat this procedure until the wheels remain centered between the teeth of the track. 10 2 Checking the Tension of the Tracks 3 No Parts Required 5 4 Procedure Important: Perform this procedure on each hub. 1 Important: It is normal for the tracks to stretch the first time that you use them. Adjust the tension of the tracks after the first 25 operating hours to prevent the components from wearing prematurely.
g028915 1 2 Figure 20 1. Gap—83 to 89 mm (3-1/4 to 3-1/2 inches) 2. Round bar 5. Repeat this measurement 5 pitches ahead and 5 pitches after the location of the model/serial number plate. Note: Rotate the track so that all these positions are located between the 2 smaller wheels. Note: The maximum allowable distance should be within 83 to 89 mm (3-1/4 to 3-1/2 inches) from the track inner surface and the track beam. 6. Adjust the adjusters for the track as needed. 7. Lower the machine to the ground.
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Toro General Commercial Product Warranty A Two-Year Limited Warranty Conditions and Products Covered The Toro Company and its affiliate, Toro Warranty Company, pursuant to an agreement between them, jointly warrant your Toro Commercial product (“Product”) to be free from defects in materials or workmanship for two years or 1500 operational hours*, whichever occurs first. This warranty is applicable to all products with the exception of Aerators (refer to separate warranty statements for these products).
