Front Wheel Motors - Toro Greensmaster TriFlex 3320/3420 Service Manual

Front Wheel Motors

RIGHT
FRONT
1. Wheel assembly
2. Wheel hub
3. Brake drum
4. Wheel stud (4 per wheel)
5. Brake assembly (LH shown)
6. Cap screw (4 per brake)
Front Wheel Motor Removal (Fig. 45)
1. Park machine on a level surface, engage the parking
brake, lower the cutting units and stop the engine. Re-
move key from the ignition switch.
CAUTION
Before continuing further, read and become fa-
miliar with General Precautions for Removing
and Installing Hydraulic System Components in
this section.
2. Loosen, but do not remove, lug nuts (item 9) and lock
nut (item 7). Loosen lock nut at least two (2) turns.
Hydraulic System
16
17
11
10
8
7. Lock nut
8. Cap screw (4 per motor)
9. Lug nut (4 per wheel)
10. Brake lever tab
11. Hydraulic motor (LH shown)
12. Woodruff key
13
14
15
12
6
4
5
7
250 to 400 ft- -lb
(339 to 540 N- -m)
Figure 45
3. Chock front and rear of wheels not being lifted to pre-
vent the machine from moving. Lift front wheel off the
ground using a jack and place appropriate jack stands
beneath the frame to support the machine.
4. Remove lug nuts and wheel assembly.
5. Remove e--ring and clevis pin that secure brake
cable clevis to brake actuator lever (Fig. 46). Position
brake cable clevis away from actuator lever.
IMPORTANT: DO NOT hit brake drum assembly,
wheel hub puller or wheel motor with a hammer dur-
ing wheel hub removal or installation. Hammering
may cause damage to the wheel motor.
Page 5 - - 64
65 to 85 ft- -lb
(89 to 115 N- -m)
1
3
2
13. Hydraulic hose
14. Hydraulic hose
15. O- -ring
o
16. 45 hydraulic fitting (2 per motor)
17. O- -ring
Greensmaster 3320/3420
9