Greensmaster 3250--D Hydraulic SystemPage 4 -- 8 3
4. Loosen hose clamps securing the formed hoses to
the oil cooler.
5. Carefully pull oil cooler from the cooler brackets in
theradiatorsupport. Removeoil coolerfrom theformed
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 o il 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.
9. Plugendsoftheoil cooler. Cleanexterior of thecool-
er.
10.The oilcoolershould befreeofcorrosionandexces-
sive pitting of tubes.
Installation (Fig. 57)
1. If hydraulic tubes (item 6 or 7), formed hose (item 2
or3)orradiatorwereremoved,makesurethatremoved
componentsareinstalledtomachinebeforeinstallingoil
cooler.
2. Make sure formed hoses and openings of the oil
cooler are clean.
3. Fit oilcooleronto coolerbracketsin the radiatorsup-
port while attaching the formed hoses t o 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. Startmachine.Runmachineatidlefor3to5minutes
tocirculatehydraulicfluidandremoveanyair trappedin
the system. Stop machine, check for h ydraulic leaks at
oil cooler lines and recheck hydraulic tank level.
7. Make sure that radiator screen is clean and secure
it to radiator support.
Hydraulic
System
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