Textron JACOBSEN R-311 69166, Техническое руководство по ремонту

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6-26 4203781 First Edition
HYDRAULICS
6
!
WARNING
7. Install suitable blocking device or tool in cutting unit,
preventing cutting unit from turning.
8. Set the park brake and start the engine.
9. Place the PTO switch in the ON position.
10. Place the mow enable switch in the ON position for
15 seconds.
11. Stop the engine and remove the ignition key.
12. Measure the amount of oil that flowed from the case
drain. The amount x 4 = amount per minute.
Is the oil captured from the case drain within a
half pint per minute?
YES The motor shaft and/or bearings are not
faulty; proceed with an instrument test. (See
“Instrument Test Procedure” on page 6-27.)
Is the oil captured from the case drain more than
1 pint per minute?
YES The motor may be faulty; repair or replace as
needed. (See “Deck Motors” on page 6-62.)
13. Disconnect and remove test equipment. Install all
hoses, fittings, and components as noted prior to
removal.
Safely block cutting unit from rotating using a
suitable device or tool. Failure to follow
appropriate safety precaution may result in death
or serious injury.