Toro Sand Pro 5040 Service Manual page 73

7. Loosen but do not remove lock nut that secures
wheel hub to wheel motor.
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.
8. Using hub puller (see Special Tools), loosen wheel
hub from wheel motor.
9. Remove lock nut and wheel hub from motor shaft.
Locate and retrieve woodruff key.
10.Support wheel motor to prevent it from falling. Re-
move four (4) cap screws and lock washers that secure
motor to frame. Slide brake bracket from brake bar.
11. Remove wheel motor from machine.
12.If hydraulic fittings are to be removed from wheel mo-
tor, mark fitting orientation to allow correct assembly.
Remove fittings from motor.
Installation (Fig. 36)
1. If fittings were removed from wheel motor, install fit-
tings with new o–rings to motor using marks made dur-
ing the removal process to properly orientate fittings.
2. Position wheel motor to frame. Slide brake bracket
onto brake bar.
3. Secure motor and brake bracket to frame with four
(4) cap screws and lock washers.
4. Thoroughly clean wheel motor shaft and wheel hub
taper.
5. Install woodruff key into the wheel motor shaft. Align
wheel hub with woodruff key and brake bar. Slide wheel
hub onto motor shaft. Secure hub with lock nut. Torque
lock nut from 200 to 400 ft–lb (271 to 542 N–m).
6. Remove caps or plugs from disconnected hydraulic
lines and fittings.
7. Position new o–rings and connect hydraulic lines to
fittings on rear wheel motor (Fig. 37 and 38). Use labels
placed during the removal process to properly install hy-
draulic lines to wheel motor.
8. Install rear wheel to machine (see Rear Wheel Instal-
lation in the Service and Repairs section of Chapter 6 –
Chassis).
9. Check and adjust oil level in hydraulic tank (see Op-
erator's Manual).
10.Operate machine functions slowly until air is out of
system (see Charge Hydraulic System in this section).
Sand Pro & Infield Pro 3040/5040
3
6
1. LH rear motor
2. RH rear motor
3. Lift control valve
5
1. LH rear motor
2. RH rear motor
3. Hydraulic bleed hose
Page 4 – 45
SAND PRO/INFIELD
PRO 3040
2
4
5
Figure 37
4. Hydraulic bleed tube
5. Hydraulic tube
6. Hydraulic tube
SAND PRO/INFIELD
PRO 5040
2
3
4
Figure 38
4. Hydraulic tube
5. Hydraulic tube
Hydraulic System
1
1