Toro 04384 Service Manual page 115

4. Loosen hose clamps securing the formed hoses to
the oil cooler.
5. Carefully pull oil cooler from the cooler brackets in
the radiator support. Remove oil cooler from the formed
hoses. Allow hoses and cooler to drain into a suitable
container.
6. If it is necessary to replace hydraulic tube (item 6 or
7), formed hose (item 2 or 3) or to remove radiator from
machine, drain oil from hydraulic reservoir and tubes:
A. Place a suitable drain pan under the ends of the
formed hoses.
B. Remove clamps from hoses to allow hydraulic oil
to drain from reservoir and hydraulic tubes.
C. Remove tubes, formed hoses or radiator as re-
quired.
7. To clean the oil cooler, back flush with cleaning sol-
vent. After the cooler is clean, make sure all solvent is
drained from the cooler.
CAUTION
Use eye protection such as goggles when using
compressed air.
8. Use compressed air in a direction opposite the oil
flow to dry the cooler.
Greensmaster 3250--D
9. Plug ends of the oil cooler. Clean exterior of the cool-
er.
10.The oil cooler should be free of corrosion and exces-
sive pitting of tubes.
Installation (Fig. 57)
1. If hydraulic tubes (item 6 or 7), formed hose (item 2
or 3) or radiator were removed, make sure that removed
components are installed to machine before installing oil
cooler.
2. Make sure formed hoses and openings of the oil
cooler are clean.
3. Fit oil cooler onto cooler brackets in the radiator sup-
port while attaching the formed hoses to the cooler. Se-
cure hoses by tightening the hose clamps.
4. Remove clamps that were used to prevent drainage
from the formed hoses.
5. Make sure that hydraulic tank is at correct level.
6. Start machine. Run machine at idle for 3 to 5 minutes
to circulate hydraulic fluid and remove any air trapped in
the system. Stop machine, check for hydraulic leaks at
oil cooler lines and recheck hydraulic tank level.
7. Make sure that radiator screen is clean and secure
it to radiator support.
Page 4 - - 83 Hydraulic System