HYDRO. DRIVE AND BRAKE SYSTEM
55
19c. The large return-to-neutral spring can be
unhooked from the return to neutral cam.
See Figure 5.84.
19d. Remove the belt keeper from the top of the
transaxle using a phillips head screwdriver.
See Figure 5.85.
Figure 5.84
Small r-t-n spring
r-t-n cam
Large r-t-n spring
Figure 5.85
Belt
keeper
Screw
20. Installation notes:
20a. After repairs are done, and the transmission
is re-filled with fluid, it may be “bench
purged” if the technician has a way to drive
the input shaft using a 1/2” drill motor.
20b. Check adjustment of the brake before
installing the transaxle.
20c. Position the large return-to-neutral spring
on the return-to-neutral cam before lifting
the transaxle back into the tractor.
20d. Connect both ends of the brake actuator
spring before lifting the transaxle back into
the tractor.
20e. Lube the Double-D axle shaft before install-
ing the wheels.
20f. The spring in the by-pass linkage hooks
downward into the transmission release
rod.
20g. Tighten fasteners according to the accom-
panying torque table.
20h. Fully purge the drive system before operat-
ing the tractor.
20i. Operate and test the drive system, brake
system, and all safety features before
returning the tractor to service.
Table 1: Drive System Torque Specs.
Fastener Torque in-lb. Torque N-m
Seat bolt 150-180 17-20
Lug nut 350-500 41-57
Wheel bolt 160-190 18-22
Fan/pulley nut 360-520 41-59
Tq. bracket bolt 150-180 17-20
Axle T-bolt nuts 150-180 17-20
Brake yoke bolts 80-120 9-14
Pedal shaft straps 150-180 17-20
Belt keeper nut /bolt 150-180 17-20
Idler pulley bolt 150-180 17-20
Tensioner bracket 150-180 17-20
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