Toro Sand Pro 5040 Service Manual page 131

Removal (Fig. 7)
1. Park machine on a level surface, lower attachment,
stop engine and remove key from ignition switch.
2. Make sure parking brake is disengaged.
3. Block front wheel. Jack or hoist rear of machine from
ground and support machine with blocking or jack
stands (see Operator's Manual and Jacking Instructions
in Chapter 1 – Safety).
4. Remove rear wheel assembly (see Rear Wheel Re-
moval in this section).
CAUTION
Be careful when removing extension spring from
parking brake bellcrank. The spring is under
heavy load and may cause personal injury.
5. Remove parking brake components as needed us-
ing Figure 7 as a guide.
6. Clean all parts. Inspect brake bar and brake lugs on
wheel hub for excessive wear or damage. Replace any
damaged parts.
7. If wheel hub requires removal:
A. Loosen, but do not remove, lock nut that secures
wheel hub to wheel motor shaft.
IMPORTANT: DO NOT hit wheel hub, wheel hub
puller or wheel motor with a hammer during
wheel hub removal or installation. Hammering
may cause damage to the wheel motor.
B. Using hub puller (see Special Tools), loosen
wheel hub from wheel motor. Remove hub puller.
C. Remove lock nut and wheel hub from motor shaft.
Locate and retrieve woodruff key.
Sand Pro & Infield Pro 3040/5040
Installation (Fig. 7)
Be careful when installing extension spring to
parking latch pivot. The spring is under heavy
load and may cause personal injury.
1. Install removed parking brake components using
Figure 7 as a guide.
2. If wheel hub was removed:
A. Make sure that wheel motor shaft and wheel hub
taper are thoroughly cleaned.
B. Position woodruff key into wheel motor shaft.
C. Install wheel hub assembly to wheel motor shaft
and secure with nut. Torque nut from 200 to 400 ft–lb
(271 to 542 N–m).
3. Install wheel assembly (see Rear Wheel Installation
in this section).
4. Lower machine to ground.
3
2
1. Extension spring
2. Brake cable
3. LH brake rod
Page 6 – 13
CAUTION
4
5
Figure 8
4. Bellcrank
5. RH brake rod
Chassis
1