Toro Multi Pro 1750 Service Manual page 303

Removal (Fig. 16)
1. Park machine on a level surface, stop spray pump,
stop engine and engage parking brake. Remove key
from ignition switch.
2. Remove rear wheel, brake caliper, parking brake cal-
iper and brake rotor (see Rear Brakes in this chapter).
NOTE: Spindle nut is staked (deformed) to the splined
shaft during assembly. Clear away the deformed area of
the nut before removing the nut from the shaft or dam-
age to the shaft threads will occur.
3. Remove and discard the spindle nut.
4. Remove the four (4) flange head screws and flange
nuts that secure the wheel hub and bearing to the ma-
chine. Use the hole in the wheel hub to access flange
head screws. Remove wheel hub and bearing assembly
from machine.
5. Carefully inspect threads of splined shaft (item 11)
and replace if necessary.
6. Inspect wheel studs in hub and replace studs if dam-
aged. Use a press to remove stud(s) from hub.
Multi Pro 1750
Installation (Fig. 16)
1. If any wheel studs were removed from hub, press
new stud(s) fully into hub making sure that stud shoulder
is tight against hub.
2. Apply antiseize lubricant to the splined shaft
(item 11).
3. Install wheel hub and bearing assembly over the
splined shaft. Install the four (4) flange head screws and
flange nuts that secure the wheel hub and bearing to the
machine. Use the hole in the wheel hub to access
mounting holes. Tighten the flange nuts from 35 to 40
ft−lb (48 to 54 N−m).
4. Install a new spindle nut. Tighten the spindle nut from
170 to 180 ft−lb (230 to 244 N−m). Stake (deform) the
outer lip of the spindle nut into the slot in the splined shaft
to lock the nut in place.
5. Install brake rotor, parking brake caliper, brake cali-
per and wheel (see Rear Brakes in this chapter).
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