Install Axle Support(s), Spindle(s) and Tailwheel(s)-MX7

NOTE: If machine is equipped with two tailwheel supports, perform the following procedures on BOTH tailwheel supports unless noted otherwise.

1. Wrap a lifting strap around axle support tube and attach to a hoist.

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2. Single Tailwheel;

a. Insert end of axle support tube (A) between mounting flanges located at top, rear of cutter.

b. Align holes in tube with holes in mounting flanges and install M16 x 110 cap screw and lock nut (B). Leave lock nut loose.


A-Axle Support Tube
B-Cap Screw and Lock Nut

W03727

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Dual Tailwheel;

a. Insert end of axle support tube (A) between mounting flanges located at top, rear of cutter.

b. Align holes in tube with holes in mounting flanges and install three 17 x 30 x 3 mm washers (B) at location shown, and M16 x 110 cap screw and lock nut (C). Leave lock nut loose.


A-Axle Support Tube
B-Washer, 17 x 30 x 3 mm (3 used)
C-Cap Screw and Lock Nut

W03743

Left-Hand Side

W03744

Right-Hand Side

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3. Apply multipurpose grease to pivoting surface of spindle (C).

4. Install spindle (C), one 1-33/64 x 2-1/4 x 0.075 in. washer (B) and 8 x 50 mm spring pin (A).


A-Spring Pin, 8 x 50 mm
B-Washer, 1-33/64 x 2-1/4 x 0.075 in.
C-Spindle

W03729

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5. Install tailwheel with four 1/2 x 1-1/2 in. round head bolts and lock nuts. Install lock nuts opposite side of spindle hub. Tighten lock nuts to specifications.

Specification

Tailwheel Lock Nuts -Torque 110 N·m (90 lb-ft)

W03726

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W03728


A-Cap Screw and Lock Nut


B-Cap Screw and Lock Nut


C-Flange Head Cap Screw and Lock Nut (2 used)


D-Strap (2 used)

NOTE: Straps are installed in location shown for initial setup. Reposition straps according to desired cutting height. (See ADJUSTING CUTTING HEIGHT/TAILWHEEL POSITION in Operating the Cutter section.)

6. Install two straps (D), as shown, using two M16 x 45 flange head cap screws and lock nuts (C) and one M16 x 110 cap screw and lock nut (A).

7. Tighten cap screw and lock nut (B).

8. Lower tailwheel and remove lifting strap.

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