Wheel Motor Removal and Installation (Fig. 36)

Figure 36

1.Put blocks on each side off opposite drive wheel. Lift the frame with a jack and use blocks or a jack stand to support the frame.

2.Remove wheel nuts (Item 29) and remove wheel (Item 3). Remove large nut (Item 4) from wheel hub (Item 5).

IMPORTANT: To prevent damage to wheel motor, DO NOT hit wheel hub with a hammer during removal or installation.

3.Mount a wheel puller to wheel mount studs and remove wheel hub (Item 5) and brake drum (Item 6). Remove key (Item 11) from wheel motor shaft.

4.Disconnect hydraulic lines from fittings on wheel motor (Item 22). Put caps on open lines and fittings to prevent contamination.

5.Remove four (4) capscrews (Item 9) and lock nuts (Item 19) to remove wheel motor (Item 22) and brake brackets (Item 12) from frame.

6.Reverse steps 1 - 6 to install the wheel motor. Tighten nut (Item 4) to a torque of 250 - 400 ft-lb.

IMPORTANT: When disassembling hydraulic lines make sure hydraulic plugs are placed in the open end of the hydraulic line to prevent foreign debris from contaminating hydraulic oil. It is also a good idea to tag the hydraulic lines when disassembling so they can be properly reassembled. Keep all hy- draulic lines clean and free from foreign debris. During replacement of wheel motor, avoid overtight- ening fittings. Check hydraulic lines for cracks or breaks. If a hydraulic leak should appear after re- placement of lift cylinder, replace the fitting or line that is leaking. Check hydraulic reservoir for level of hydraulic fluid after replacement of lift cylinder.

Repairs

Page 4 - 54

Greensmaster® 3100

Page 82
Image 82
Toro 3100 manual Wheel Motor Removal and Installation Fig