Toro Greensmaster 3250-D 04383 Service Manual page 105

Note: The brake assembly consists of return spring
(11), brake cam (9), brake shoes (12), backing plate (8),
and retaining clip (10).
6. Remove brake assembly from the brake bracket
(14) by removing four cap screws (26) and lock nuts (29)
from the backing plate (8) and brake bracket. Do not dis-
assemble.
7. Label all connections for reassembly purposes.
8. Disconnect both hose assemblies (15 or 16) and O--
rings (18) from the both hydraulic fittings (17). Allow
hoses to drain into a suitable container.
9. Remove hydraulic fittings (17) and O--rings (19)
from the hydraulic wheel motor (20).
10. Remove four cap screws (30) from brake bracket
(14) and hydraulic wheel motor (20). Remove motor
from the frame.
Front Wheel Motor Installation (Fig. 38)
1. Position hydraulic wheel motor (20) to the frame.
Make sure ports of motor face the rear of the machine.
Secure motor and brake bracket (14) to the frame with
four cap screws (30).
2. Remove caps or plugs from the hydraulic wheel mo-
tor (20). Lubricate new O--rings (19) with clean hydraulic
fluid. Install O--rings and hydraulic fittings (17) to the mo-
tor and tighten.
Greensmaster 3250--D
3. Lubricate new O--rings (18) with clean hydraulic
fluid. Install O--rings and hose assemblies (15 or 16) to
the hydraulic fittings (17). Tighten hose connections.
Note: The brake assembly consists of return spring
(11), brake cam (9), brake shoes (12), backing plate (8),
and retaining clip (10).
4. Install brake assembly to the brake bracket (14) by
securing the backing plate (8) to the brake bracket with
four cap screws (26) and lock nuts (29).
5. Secure brake lever (23) to the brake cam (9) with the
retaining clip (10).
IMPORTANT: DO NOT hit wheel hub (6) with a ham-
mer during removal or installation. Hammering may
cause damage to the hydraulic wheel motor (20).
Note: The brake drum assembly consists of the wheel
hub (6), brake drum (3), and drive stud (7).
6. Make sure that wheel hub bore and wheel motor
shaft are thoroughly cleaned. Install key (32) to the hy-
draulic wheel motor (20) shaft. Slide brake drum assem-
bly onto the motor shaft.
7. Secure lock nut (24) to the hydraulic wheel motor
(20) shaft. Torque nut from 250 to 400 ft- -lb (339 to 542
N- -m).
8. Install bearing plate (13) and the tire (2) and rim (3)
to the brake drum assembly. Secure rim with lug nuts
(1). Torque nuts from 70 to 90 ft- -lb (95 to 122 N- -m).
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Hydraulic System (Rev. I)