Toro Workman 1100 Service Manual page 159

Removal (Fig. 22)
1. Park machine on a level surface, stop engine, set
parking brake, and remove key from the ignition switch.
WARNING
Before jacking up the machine, review and follow
Jacking Instructions in Chapter 1 – Safety.
2. Chock wheels not being jacked up. Lift rear wheel off
the ground using a jack, and place blocks beneath the
frame under the axle tube.
3. Remove five lug nuts, wheel assembly, and brake
drum from the wheel hub.
4. Remove cotter pin from the castle nut and transaxle
shaft. Remove castle nut, spring washer, and washer
from the shaft. Remove the wheel hub from the shaft.
NOTE: The brake assembly can be removed from the
transaxle shaft for disassembly.
5. If required, remove brake assembly as follows:
A. Remove cotter pin and clevis pin securing the
parking brake cable to the parking brake lever on the
rear of the brake assembly.
B. Clean hydraulic brake line area of brake assem-
bly to prevent contamination. Loosen and discon-
nect brake line from wheel cylinder. Plug brake line
and position it away from brake assembly.
C. Remove four socket head screws and flange lock
nuts that secure the brake assembly to the transaxle.
D. Remove brake assembly from the transaxle.
Installation (Fig. 22)
IMPORTANT:Parking brake levers must be posi-
tioned above the transaxle mount. When positioned
correctly, brake lever will point toward the rear of the
axle.
1. Position brake assembly to the transaxle. Secure
backing plate of the brake assembly to the transaxle with
four socket head screws and flanged lock nuts. Torque
screws to 20 ft–lb (27 N–m).
2. Secure parking brake cable to the brake lever with
clevis pin and cotter pin.
Workman 1100/1110/2100/2110
IMPORTANT:Do not get antiseize lubricant onto
brake shoes.
3. Apply light coat of antiseize lubricant to the transaxle
shaft splines.
4. Secure wheel hub to the shaft with washer, spring
washer, and castle nut.
5. Torque castle nut from 120 to 200 ft–lb (163 to 271
N–m) while aligning nut to hole in transaxle shaft.
6. Secure castle nut to shaft with cotter pin.
7. Slide brake drum onto wheel hub.
8. Position wheel assembly to the machine with valve
stem facing out and secure with five lug nuts. Torque lug
nuts in a criss–cross pattern from 45 to 65 ft–lb (61 to 88
N–m).
9. Lower machine to ground.
10.Check and adjust parking brake (see Parking Brake
Adjustment).
11. Bleed brakes (see Bleed Brake System).
After servicing the brakes, always check the
brakes in a wide open, level area that is free of
other persons and obstructions.
12.Check brake operation.
Burnish Brake Shoes
Sintered metal linings may not provide maximum brake
stopping distance after brake shoes are replaced. It is
necessary to burnish new brake shoe linings.
IMPORTANT:Do not drive machine with the brakes
applied. The brake shoe linings will overheat.
IMPORTANT:Do not allow the brakes to lock up. Al-
low brakes to cool between applications.
1. Drive machine while making 6 to 7 normal stops at
about 200 ft (60 m) intervals while traveling at 10 to 15
mph (16 to 24 KPH).
Page 7 – 33 Chassis, Wheels, and Brakes (Rev. B)
CAUTION