Toro Groundsmaster 4500-D Series Service Manual page 367

Removal (Figure 235) (continued)
Installation (Figure
Groundsmaster ® 4500-D/4700-D
19245SL Rev A
When removing front wheel, use correct jacks and supports. Make
sure machine is parked on a solid, level surface such as a concrete
floor. Prior to raising machine, remove any attachments that may
interfere with the safe and proper raising of the machine. Always
chock or block wheels. Use jack stands to support the raised
machine. If the machine is not properly supported by jack stands,
the machine may move or fall, which may result in personal injury.
3. Chock rear wheels and jack up front of machine (see
(page 1–7)). Support machine with jack stands.
4. Remove front wheel assembly.
5. Support wheel motor and brake assembly to prevent them from shifting
during planetary removal.
Note: The wheel motor and brake assembly fasteners thread into the
planetary housing, and must be removed prior to removing the planetary
drive from the machine.
6. Remove hydraulic wheel motor fasteners.
7. Remove brake assembly fasteners.
8. Support planetary assembly to prevent it from falling. Loosen and remove six
(6) flange head screws that secure planetary assembly to frame. Remove
planetary assembly from machine.
9. Remove and discard gasket (item 12). Make sure that all gasket material and
sealant is removed from both the brake and the planetary assembly.
235)
1. Position planetary assembly to machine making sure to engage splined
brake shaft with planetary drive shaft. Secure planetary assembly to frame
with six (6) flange head screws. Torque tighten screws from 101 to 115 N·m
(75 to 85 ft−lb).
2. Apply gasket sealant (Loctite #2 or equivalent) to sealing surfaces of new
gasket (item 12). Align gasket and secure brake assembly to planetary (see
Brake Assembly (page
(75 to 85 ft−lb).
3. Make sure wheel motor O−ring (item 4) is in position and secure wheel motor
to planetary with two (2) cap screws and flat washers. Torque tighten screws
from 101 to 115 N·m (75 to 85 ft−lb).
4. Install front wheel assembly.
5. Fill planetary drive with gear lube; refer to traction unit Operator's Manual. A
portion of the gear lube will pass into the brake assembly automatically.
6. Check and adjust the brake cables for proper brake operation.
Failure to maintain proper wheel lug nut torque could result in failure
or loss of wheel and may result in personal injury.
CAUTION
7–4)). Torque tighten screws from 101 to 115 N·m
WARNING
Page 7–9 Axles, Planetaries and Brakes: Service and Repairs
Jacking Instructions