Toro GreensPro 1240, Руководство по обслуживанию

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Installing the Hydraulic Motor and Drive Roller Assembly (continued)
1. If the hydraulic fittings were removed, lubricate and install new O-rings and
properly tighten the fittings; refer to Installing the Hydraulic Fittings (page
5–14) .
2. Position the woodruff key in the motor shaft.
3. Install the drive roller hub onto the motor shaft and secure with new wheel
motor nut (item 16 in Figure 40 ). Tighten the wheel motor nut to 240 to 300
N∙m (177 to 221 ft-lb) .
4. Secure the drive roller hub and motor to the drive roller with the previously
removed fasteners.
5. Loosely install the carriage screws, plain washers, and locknuts to the
hydraulic motor.
6. Loosen the bearing set screw.
CAUTION
The weight of the hydraulic motor and drive roller assembly is
approximately 50 kg (110 lb).
7. Support the hydraulic motor and drive roller assembly to prevent it from
falling during installation.
8. Position the hydraulic motor and drive roller assembly in the chassis. Ensure
that the sleeves are installed in each bearing housing mounting hole and
secure the bearing assembly and hydraulic motor to the chassis with the
previously removed fasteners. Tighten the bearing mounting fasteners from
112 to 140 N·m (83 to 103 ft-lbs) . Tighten the bearing set screw.
9. Install the parking brake; refer to Installing the Parking Brake (page 7–31) .
10. Remove the caps and plugs from the hydraulic hoses and fittings.
11. Lubricate and install new O-rings to the fittings connect the hydraulic hose;
refer to Installing the Hydraulic Hoses and Tubes (page 5–12) .
12. Secure the motor guard (item 23 in Figure 40 ) to the chassis with the
previously removed fasteners.
13. Check the hydraulic fluid level in the hydraulic tank and adjust if necessary;
refer to the Operator’s Manual .
14. Operate the machine functions slowly until air is purged from the hydraulic
system; refer to Charging the Hydraulic System (page 5–42) .
GreensPro ™ 1240/1260 Page 5–57 Hydraulic System: Service and Repairs
14211SL Rev A