Toro GREENSMASTER 3100 - Manual (Page 128)

Repairs
Brake Service (Fig. 2)
Figure 2
Brake Disassembly
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.
5.Repair or replace parts as necessary.
Reassembly
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.)
Repairs Page 6 - 4 Greensmaster
®
3100