Repairs

Brake Service (Fig. 2)

Figure 2

Brake Disassembly

Reassembly

1 Place blocks on each side of opposite wheel, jack machine up and place blocks beneath frame under wheel motor.

2.Remove wheel nuts (Item 29) and remove wheel. Remove large nut (Item 4) securing wheel hub (Item 5) to motor shaft.

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 the wheel mount studs and remove wheel hub. Remove key (Item 11) from motor shaft.

4 Remove brake shoe springs (Item 7) and brake shoes (Item 8). Disconnect brake linkage.

1.Insert small hook end of tension springs into the hole in each brake shoe plate from the outside. Connect large spring ends into opposite shoe plate. The springs should be in opposite direction from each other.

2.Install brake cam (Item 27). Connect actuating link- age and secure clevis locknut with a cotter pin.

3.Mount key in wheel shaft so top of key is in line with taper of shaft and install wheel hub and nut. Tighten nut to a torque of 250 to 400 ft-lb.

4.Install wheel assembly. Tighten wheel nuts to a torque of 40 to 50 ft-lb.

5.Adjust and check brakes. (See Brake Adjustment in the Adjustments section of this chapter.)

5.Repair or replace parts as necessary.

Repairs

Page 6 - 4

Greensmaster® 3100

Page 128
Image 128
Toro 3100 manual Brake Service Fig, Brake Disassembly Reassembly