Wheel Motor Service - Toro Greensmaster TriFlex 3320/3420 Service Manual

Wheel Motor Service

5
3
2
1
1. Dirt seal
2. Housing
3. Back- -up ring
4. Back- -up washer
5. Shaft seal
6. Coupling shaft
NOTE: The wheel motors used on your Greensmaster
have the same basic construction. The left wheel mo-
tor(s) has a yellow sticker on the port side of the stator.
The right wheel motor(s) has a reverse timed manifold.
NOTE: If machine is equipped with optional 3WD kit,
the rear wheel motor has the same basic construction as
the front wheel motors.
IMPORTANT: DO NOT interchange wheel motors on
machine (i.e. do not put RH motor on left side of ma-
chine). If necessary, use parts catalog and part num-
ber on wheel motor to identify RH and LH motors.
NOTE: For wheel motor repair procedures, see the
Parker Torqmotor Service Procedure (TC, TB, TE, TJ,
TM
TF, TG, TH and TL Series) at the end of this chapter.
Hydraulic System
9
7
6
4
7. Drive link
8. Seal ring (5 used)
9. Thrust bearing
10. Wear plate
11. Rotor assembly
13
12
11
10
8
Figure 48
IMPORTANT: If a wheel motor failure occurred, refer
to Traction Circuit (Closed Loop) Component Fail-
ure in the General Information section for informa-
tion regarding
contamination from the traction circuit.
Page 5 - - 68
15
14
8
45 to 55 ft- -lb
(61 to 75 N- -m)
8
12. Manifold assembly
13. Commutator assembly
14. Commutator seal
15. End cover
16. Cap screw (7 used)
the importance of
Greensmaster 3320/3420
16
removing