This tractor does not have any brakes on either the rear axle or the front axle.
The only brake it has is this drum brake on the front of the rear axle pinion.
A linkage rod from the hand operated parking brake lever will come back thru the hole in the frame and attach to the left side of the right angle bracket.
Pulling back on the parking brake lever would pull on the linkage rod and cause the right angle bracket to push on the ben-tover brake operating lever.
This whole system is really loose right now and in the process of moving the right angle bracket several times to engage the brake, there were a couple of times it wouldn't work unless I lifted up a little on that bent-over operating lever.
I'm guessing that whatever truck this rear axle came out of had a the operating linkage for this brake mounted directly above it so it pulled that bent-over bracket up rather than trying to push it sideways, like it is now.
I have modified that bent-over bracket so it sticks up now.
You can see the linkage rod from the parking brake is fastened to the left end ot the right angle bracket.
The left end on the rod that now engages the brake lever is adjustable to get the correct tension when using the parking brake.
Before I can go farther on the brake, I need to make and mount a dashboard.
Then angle iron brackets are made up and mounted on each side at an angle for this part of the footboard.
The upper half of this footboard is mounted in place.
Both the clutch and brake pedal come up and rest against the underside of this board to keep them in place.
This is a better view of both the parking brake linkage and the brake pedal linkage.
The end of the linkage rod from the brake pedal ( on the left ) is adjustable get the correct tension when using the brake pedal.
Because both of the operating linkage rods pull to engage the brake there has to be a provision for each linkage to float when the other linkage rod is used.
Here I have pulled the parking brake lever back to engage the drum brake.
You can see that the metal tube on the brake pedal linkage rod has slid forward on that rod.
With the brake pedal pushed down, you can see that the long bolt that is attached to the left end of the right angle bracket has slid out thru the metal tube that is on that linkage rod.
