Toro Reelmaster 7000-D Service Manual page 150

CAUTION
Cooling fan blades will rotate during the test pro-
cedure. Keep away from cooling fan blades dur-
ing test to prevent personal injury from rotating
blades.
11. Sit in the operator's seat, start the engine and set the
throttle to high idle speed.
12.While watching tester pressure gauge, slowly close
flow control valve on tester until a pressure of 2000 PSI
(138 bar) is obtained.
NOTE: Use a graduated container (special tool
TOR4077) to measure case drain leakage.
13.Measure oil flow from the case drain test hose for fif-
teen (15) seconds, then open the tester flow control
valve and stop the engine. Record test results.
Hydraulic System
TEST RESULTS: Case drain leakage should be less
than 25 ounces (745 ml) of hydraulic fluid in fifteen
(15) seconds (0.8 GPM / 3 LPM).
14.If case drain flow is more than 25 ounces (745 ml)
in fifteen (15) seconds, the fan motor is worn or dam-
aged and should be repaired or replaced.
15.Remove tester and hose fan control manifold and fan
shroud bulkhead fitting. Install removed hydraulic tube.
16.Remove case drain hose. Remove plug from case
drain tube and reconnect to fan shroud bulkhead fitting.
17.Reconnect wire harness to proportional relief valve
solenoid.
18.Start engine and run at low idle speed. Check for hy-
draulic leaks and make corrections if necessary before
returning machine to service.
19.Lower and secure hood when finished.
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