Form No. 3403-231 Rev A Quad Track Kit RT1200 Trencher Model No. 25429 Model No. 25429E 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 1 2 3 © 2016—The Toro® Company 8111 Lyndale Avenue South Bloomington, MN 55420 Description Qty.
Procedure 4 5 6 7 Description Qty.
Procedure 8 9 10 11 Description Qty. Use Sprocket third Bolt (16 x 40 mm) Washer Hex nut (16 mm) Track 12 24 48 24 4 Install the sprocket thirds and the track. No parts required – Check and adjust the toe of the tracks. No parts required – Align the tracks. No parts required – Check the tension of the tracks. Note: Determine the left and right sides of the machine from the normal operating position. 2 1 1 Preparing the Machine No Parts Required g028884 Procedure 1.
2 Installing the Bottom Kingpin Parts needed for this procedure: 4 Bottom kingpin 4 Socket-head bolt (14 x 40 mm) 8 Kingpin shim—0.005 inch (optional) 8 Kingpin shim—0.010 inch (optional) 8 Kingpin shim—0.015 inch (optional) 12 Socket-head bolt 1 2 Procedure 1. Remove any paint and clean the upper and lower surfaces on the hub in the locations shown in Figure 2.
3 Installing the Grease Fitting on the Frame-Mount Bracket Parts needed for this procedure: 1 4 Grease fitting (90° elbow) 4 Nipple 4 Coupler 4 Grease fitting Procedure Assemble the grease-fitting components and install the assembly into the frame-mount bracket as shown in Figure 5. 4 2 2 g037589 3 g037959 1 Figure 4 Rear (above) and Bottom (below) Views of the Hub 1. Remove these 2 socket-head bolts. 5 Figure 5 2. These are the holes from which you remove the 2 socket-head bolts. 1.
4 Installing the Frame-Mount Bracket, Top Mounting Bracket, and Bolt Stops 1 Parts needed for this procedure: 2 Top mounting plate (front, left or rear, right) 2 Top mounting plate (front, right or rear, left) 2 Frame-mount bracket (front, left or rear, right) 2 Frame-mount bracket (front, right or rear, left) 8 Mounting-plate shim (16 gauge) 16 Mounting-plate shim (26 gauge) 16 Bolt (16 x 60 mm) 16 Bolt (14 x 70 mm) 4 Bolt (14 x 60 mm) 8 Bolt (14 x 55 mm) 8 Bolt (14 x 30 mm) 40 Fla
1 2 1 X X g037541 2 Figure 8 Bottom View of Hub 1. Hub face 3 2. Edge of the tube on the frame-mount bracket 5 5. Torque the 2 bolts (14 x 55 mm) and 2 bolts (14 x 30 mm) to 135 to 165 N∙m (100 to 120 ft-lb). 4 6 Installing the Top Mounting Bracket g037910 1. Insert the mounting-plate shims (16 gauge and 26 gauge) as needed to fully fill the gap between the top of frame-mount bracket and the bottom of the top mounting bracket as shown in Figure 9. Figure 7 1. Bolt (14 x 70 mm) 5.
Installing the Bolt Stops 1 3 2 Install the 2 bolts (14 x 40 mm), 2 jam nuts (14 mm), 2 bolts (16 x 70 mm), 2 jam nuts (16 mm), and 2 locknuts (16 mm) into the frame-mount bracket from the inboard side as shown in Figure 10. 4 5 6 1 7 2 5 3 4 g03791 1 Figure 10 8 1. Jam nut—14 mm (2) 4. Jam nut—16 mm(2) 2. Bolt—14 x 40 mm (2) 5. Locknut—16 mm (2) 3. Bolt—16 x 70 mm (2) 4 g037592 Figure 9 1. Bolts (16 x 60 mm) 5. Top mounting plate 2. Bolt (14 x 60 mm) 6. Shims (16 gauge) 3.
5 Installing the Direction Limiter 1 Parts needed for this procedure: 4 Direction limiter 4 Direction-limiter shim (16 gauge) 8 Direction-limiter shim (18 gauge) 4 Direction-limiter shim (26 gauge) 4 Shim (11 gauge) 8 Shim (16 gauge) 8 Shim (18 gauge) 8 Shim (26 gauge) 4 Threaded rod 12 Hex-head bolt (12 x 130 mm) 8 Jam nut (16 mm) 8 Flat washer (16 mm) Locknut (16 mm) 1. Shims (11, 16, 18, and 26 gauge; use as needed) 8. Jam nut (16 mm) 12 24 Flat washer (12 mm) 9.
6 1 2 3 Installing the Bolt Locking Plates Parts needed for this procedure: 16 Bolt locking plate (16 mm) 16 Bolt locking plate (14 mm) 24 Lockwasher (10 mm) 24 Bolt (10 x 20 mm) Procedure 4 1. Install the 4 bolt locking plates (16 mm) and 4 bolt locking plates (14 mm) over the bolts securing the top mounting bracket to the frame-mount bracket using the hardware shown in Figure 12. Note: If a locking plate does not align with the bolts, flip the plate over and it should align.
1 7 Installing the Chassis Frame Parts needed for this procedure: 4 Chassis frame 4 Pivot axle 4 Pivot-axle plate 4 Spacer 4 Retaining ring 8 Bolt (16 x 60 mm) 8 Locknut (16 mm) g037597 Figure 15 Only the outer tracker adjuster is shown. 1. Track-adjuster bolt (2) 3. Install the chassis frame onto the frame-mount bracket using the pivot axle (Figure 16). Note: Use a hoist to lift and position the chassis frame. Procedure 1.
8 Installing the Sprocket Thirds and the Track Parts needed for this procedure: 12 Sprocket third 24 Bolt (16 x 40 mm) 48 Washer 24 Hex nut (16 mm) 4 Track Figure 18 1. Nut 3. Wheel lug 2. Sprocket third Procedure 1. Align the 3 sprocket thirds together on the floor (Figure 17). Note: It is easier to slide the sprocket third between the main tube and the track-adjuster mechanism.
9 Checking and Adjusting the Toe of the Tracks No Parts Required Procedure Figure 19 The final sprocket third is not shown for the purpose of clarity. 1. Spocket third 4. Nut (16 mm) 2. Bolt (16 x 40 mm) 5. Note: Check to ensure that the centerlines of the tracks on each axle are approximately parallel, without toe-in or toe-out. If they are not, perform the procedure that follows. 1. Place a wrench on the flat surfaces on the tie-rod end (Figure 21).
6 10 Aligning the Tracks No Parts Required 2 Procedure 3 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 22). 5 4 Note: The wheels should remain centered between the teeth of the track. 1 3 g028917 Figure 23 Back view of track 1. Direction of track migration 4. Outside track adjuster 2. Exterior side 5. Inside track adjuster 3. Interior side 6.
3. Repeat this procedure until the wheels remain centered between the teeth of the track. 11 Checking the Tension of the Tracks g037558 1 No Parts Required 2 Figure 25 Procedure 1. Gap—83 to 89 mm (3-1/4 to 3-1/2 inches) 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.
Compact Utility Equipment (CUE) Products The Toro Warranty A One-Year Limited Warranty Conditions and Products Covered Items and Conditions Not Covered The Toro Company and its affiliate, Toro Warranty Company, pursuant to an agreement between them, jointly warrant your Toro Compact Utility Equipment (“Product”) to be free from defects in materials or workmanship.
