Toro Groundsmaster 4300-D Service Manual page 194

Removing the Cutting Deck Motor (continued)
Installing the Cutting Deck Motor
Hydraulic System: Service and Repairs
4. Disconnect the hydraulic hoses from the fittings in the deck motor. Allow the
lines to drain into a suitable container. Remove and discard the O-rings
from the fittings.
5. Install clean caps or plugs on the hydraulic hoses and fittings to prevent
system contamination.
6. Remove the 2 socket-head screws and 2 flat washers that secure the
hydraulic motor to the cutting deck
motor and O-ring from the deck.
7. Cover the top of the spindle to prevent unwanted material from entering into
the spindle. A spindle plug (refer to
to cover the spindle.
8. If the hydraulic fittings are to be removed from the motor, mark the fitting
orientation for assembly purposes. Remove the fittings from the motor and
discard the O-rings from the fittings.
1. If the hydraulic fittings were removed from the deck motor, lubricate and
install new O-rings to the fittings. Install the fittings into the motor ports; refer
to Installing the Hydraulic Fittings (SAE Straight Thread O-Ring Fitting into
the Component Port) (page
correctly.
2. Remove the cover from the top of the spindle that was placed to prevent
unwanted material from entering into the spindle.
g186177
1. Flow in
2. Flow out
3. Ensure that the O-ring is positioned to the top of the spindle housing. Secure
the hydraulic motor to the cutting deck with the 2 socket-head screws and
2 flat washers (Figure
4. Remove the caps or plugs from the hydraulic hoses and fittings.
When installing the hydraulic hoses, ensure that the hydraulic hoses
are straight (not twisted) before tightening the hoses to the motor
fittings.
(Figure
Spindle Plug (page
4–11). Ensure that the fittings are orientated
Figure 103
3. Case drain
102).
IMPORTANT
Page 4–132
102), and remove the hydraulic
4–35)) can be used
Groundsmaster
16226SL Rev C
® 4300-D