Toro Groundsmaster 360 Service Manual page 141

Removal (Fig. 122)
WARNING
Before disconnecting or performing any work on
the hydraulic system, all pressure in the system
must be relieved. See Relieving Hydraulic System
Pressure in the General Information section.
1. Park machine on a level surface, lower cutting deck,
stop engine, engage parking brake and remove key
from the ignition switch.
2. Raise and support operator seat.
3. Drain hydraulic oil from hydraulic tank.
4. Thoroughly clean hydraulic hose ends and fittings on
gear pump to prevent hydraulic system contamination.
5. Label all hydraulic hoses for assembly purposes.
6. Disconnect hydraulic hoses from fittings on the gear
pump. Allow hoses to drain into a suitable container.
Install clean plugs in hose and fitting openings to prevent
system contamination.
7. Support the gear pump to prevent it from falling dur-
ing removal.
8. Remove two (2) cap screws and lock washers that
secure gear pump to the transmission.
9. Remove gear pump from transmission. Remove and
discard O--ring (item 3). Locate and remove coupler
(item 2).
10.If hydraulic fittings are to be removed from gear
pump, mark fitting orientation to allow correct assembly.
Remove hydraulic fittings from pump as needed. Dis-
card fitting O--rings.
Groundsmaster 360
Installation (Fig. 122)
1. If hydraulic fittings were removed from pump, lubri-
cate and install new O--rings to fitting. Install fittings into
gear pump ports (see Hydraulic Fitting Installation in the
General Information section of this chapter).
2. Slide coupler onto transmission shaft. Lubricate new
O--ring (item 3) with grease and position on flange of
gear pump.
IMPORTANT: Position gear pump to the transmis-
sion so that the gear pump suction port is facing up.
3. Position gear pump to the transmission and secure
with two (2) cap screws and lock washers.
4. Remove plugs that were installed to hydraulic hoses
and fittings during the removal procedure. Attach hy-
draulic hoses to fittings on gear pump and hydraulic tank
using labels placed during removal (see Hydraulic Hose
and Tube Installation in the General Information section
of this chapter).
5. Fill hydraulic tank with new hydraulic oil.
6. Lower and secure operator seat.
7. Follow Hydraulic System Start--up procedures (see
Hydraulic System Start--up in this section).
Page 4 - - 107 Hydraulic System