Toro GreensPro 1240 Service Manual page 102

Removing the Hydraulic Motor and Drive Roller Assembly (continued)
Installing the Hydraulic Motor and Drive Roller Assembly
Hydraulic System: Service and Repairs
Before opening the hydraulic system, shut off the engine and press
the motion control pedals to release the pressure in the system and
avoid injury from the pressurized hydraulic fluid.
Use a suitable lifting device to safely raise and support the machine
to access the components under the chassis.
1. Park the machine on a clean, level surface and set the transport wheels
to the lowered and locked position.
2. Read the General Precautions for Removing and Installing the Hydraulic
System Components (page
3. Remove the motor guard from the chassis
4. Clean the hydraulic hose ends and fittings on the hydraulic motor to prevent
contaminants from entering into the hydraulic system.
5. For assembly purposes, label all the hydraulic connections at the hydraulic
motor. Loosen and remove the hydraulic hoses from the fittings on the
hydraulic motor. Allow the hoses to drain into a suitable container.
6. Install clean caps or plugs on the hydraulic hoses and fittings to prevent
system contamination.
7. Remove the parking brake; refer to
The weight of the hydraulic motor and drive roller assembly is
approximately 50 kg (110 lb).
8. Support the hydraulic motor and drive roller assembly to prevent it from
falling during removal.
9. Remove the fasteners that secure the drive roller bearing to the chassis.
Retrieve the sleeves from the bearing mounting holes.
10. Loosen the fasteners that secure the hydraulic motor to the chassis and
remove the hydraulic motor and drive roller assembly.
11. Remove the fasteners that secure the drive roller hub to the drive roller.
12. Remove the wheel motor nut and pull drive roller hub from the hydraulic
motor shaft. Discard the wheel motor nut.
13. Locate and retrieve the woodruff key from the motor shaft.
14. Remove the 2 carriage screws, 2 plain washers, and 2 locknuts from the
hydraulic motor.
15. If necessary, remove the fittings from the hydraulic motor and discard the
fitting O-rings.
Refer to Figure 40 for this procedure.
CAUTION
CAUTION
5–35).
(Figure
Removing the Parking Brake (page
CAUTION
Page 5–56
40).
7–30).
GreensPro ™ 1240/1260
14211SL Rev A