Steering Cable

Cut the small end off the 1″ x 3/4″ pvc reducer brushing, pass the 1″ steering rod through the rear support and slide the pvc reducer brushing onto the steering rod with the flange toward the support. Continue passing the steering rod until it enters the hole in the forward support. With the reducer brushing flange up against the rear support, drill a 1/8″ hole through both the bushing and the steering rod. Insert cotter pin through hole and secure.

Drill a 1/8″ hole through the steering rod at a point above the two holes in the frame for the steering cable. It is recommended to use 3/32″ wire rope.

 

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Pass the wire rope through this hole, and wrap it around the steering rod three times in opposite directions on each side of the hole. It is recommended to use two people to accomplish this as the wire rope can be difficult to hold in place.

 

 

 

 

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The wire rope is then crossed under the steering rod and led through the two holes in the frame, through the pulleys attached to the mending plate, and then to a point where they will attach to the ends of the front axle. See sk-22 and Detail B

SK 22

figure sk-22

DETAIL B

figure Detail B

The last part of the steering system is the stop block (see Axel step 2) to limit the amount of front axle movement. Turning shall be limited to 1 1/2″ movement, measured at the ends of the threaded axle rod, in each direction from straight ahead. The block and its installation are shown in figures sk-24 and sk-25.

Steering Wheel

The steering wheel can be a piece of wood (plywood recommended) cut into a circle about 8″ in diameter. A block of 2″ x 4″ with a 1″ hole is then fastened to the wheel which is then fastened to the steering rod. Use a 3″ wood screw through the block and steering rod.

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SK 17

The steering wheel and rod are installed in the steering frame as shown in figure sk-18.

SK 18

figure sk-18

Steering Frame

Construct the steering frame from 2″ x 4″s, a 1″ hole is drilled through the back support and halfway through the front support for the steering rod. The holes should be approximately 1 1/4″ down from the top of the supports. Build the steering housing first, then place it on the frame 1 1/2″ from the front to locate the bolt holes. See sk-7.

The steering frame is made of 2 x 4s as shown in figures sk-7 and sk-8. This frame will hold the steering wheel assembly.

SK 7

figures sk-7

SK 8

figure sk-8

When the frame is complete, mount it to the frame as shown in figure sk-9. It should be held in place with wood screws from the underside of the frame.

Steering set up continues later in the process.

SK 9

figure sk-9