Manual

HYDRO. DRIVE AND BRAKE SYSTEM
83
Brakes
NOTE: The brakes may be repaired in the tractor, using
procedures shown on the bench.
1. The brake yoke is located on the right side of the tran-
saxle. See Figure 5.65.
The heavy actuator spring connects to the top hole
on the brake arm.
The light return spring draws the brake arm to the
OFF position.
Remove the cotter pin and loosen or tighten the
castle nut to adjust the brakes. Use a 9/16” wrench
to set a 0.015” (0.381mm) gap.
2. There are two main reasons to remove the caliper: to
replace the pads, or to free stuck parts.
3. Loosen both brake yoke bolts using a 3/8” wrench.
See Figure 5.66.
4. Slip the return-to-neutral (r-t-n) spring off of the
spacer on the front bolt.
5. The yoke and outer pad will separate from the tran-
saxle. See Figure 5.67.
Figure 5.65
Brake arm
Brake yoke
Return spring
Actuator spring hooks here
Castle nut
Cotter pin
Figure 5.66
Figure 5.67
Brake rotor
Brake yoke
Short r-t-n
spring
Grooved spacer
Installed r-t-n spring
fits into groove in spacer