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Manual 4WS HD H e a D e r r a n S p o r T A S S E M B L Y M A N U A L J&M Manufacturing Co, Inc 284 Railroad Street - P.O. Box 547 | Fort Recovery, OH 45846 | Ph: (419) 375-2376 | Fax: (419) 375-2708...
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Set-Up Instructions Mounting the Front and Rear axles • Set both of the bottom frame bars on two sawhorses or blocks. NOTE: Place 4” blocks under the small lower bar so the ends are level. The small lower bar is the bar without the truss picutured below.
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Set-Up Instructions Installing Tires • Attach the four wheels. Use (8) 9-16” - 18 lug nuts to install the tires. Tighten lug nuts in a star pattern. Prepping for the 4-wheel Steer Tie Rod • Measure from the frame tube to the center of each tire of the back of the unit and adjust the tires so that both sides measure equal distance.
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Set-Up Instructions Install the Tie Rod • Before installing the tie rod, slide the two center support brackets pictured below onto the bar. Slide the larger brace towards the rear of the header transport and the smaller brace towards the front. Insert the guide blocks and secure using the hardware. While inserting the guide blocks, ensure all holes line up.
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Set-Up Instructions Center Support Brace • Bolt the center support brace to both support brackets using 3/4”-10 x 6” hex bolts and 3/4”-10 nylon locking hex nuts. Ensure the center support brace is attached with the holes for the guide blocks facing the rear of the header transport. Tighten the 1/2”-13 hardware used in the previous step.
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Set-Up Instructions Install the Adjustable Support Arms • Use (4) 3/4” x 9-1/2” pins to attach the adjustable header mount to the frame. Install the 3/4” pins from the front. Secure the pins using 3/4” cotter pins. Repeat this procedure for the front, rear, and middle adjustable support arms. Install Ratchet Strap Weldments •...
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Set-Up Instructions Install the Header Center Mounts • Set the mounts on the trussed lower bar. Run the 5/8” x 5-1/2” carriage bolt through the bottom of the mounts. • Slide the 5/8” washer over the carriage bolt and secure using a 5/8” hex nut. Install the Header Mounts •...
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Set-Up Instructions Attach the Tongue to the Header Transport • The tongue extension and tongue will be shipped fully assembled. • Attach the tongue extension to the front axle using a 6-1/2” x 1-1/4” kingpin pin and 1-1/4” hex jam nut. •...
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Set-Up Instructions Install the Extension Bracket 1/2”-13 x 4” Gr5 Z Hex Bolt • Attach the extension bracket to the upper bar using (4) 1/2” x 4” hex bolts and (4) 1/2” SF hex nuts. Add the 3/8” x 1” SF hex bolt and the 3/8” SF hex nut keeper to the bot- tom bracket as shown below.
Installing the Lights • Run the rear harness, to the light bar zip tying the harness to the top corner of the light bar. Run the left connectors to the left lights and continue zip tying the harness to the top. Do the same to the right side. •...
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Set-Up Instructions • Run the 3 male 1 female flat connector on the main harness to the front of the 4WS through the upper bar. There is a hole for the wire to come out of the bottom of the upper bar near the front of the wagon. Now run it through the front axle from the bottom rear left-hand side to the middle front hole and down the tongue to the cord wrap.
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