HOOK UP NO. 2
TEST A: FLOW TO MOTOR
With the control valve in the run position and the
flow meter in series between the control valve and
the motor, (Fig 8) we can measure the flow to the
motor and compare this reading with the reading
we had previously observed in Hookup No. 1, Test
A. If this reading is now lower, it indicates a prob-
lem in the spool valve or oil leakage past the relief
valve.
TEST B: RELIEF VALVE SETTING
With the control valve set in the run position, we
can close off the restrictor valve to observe the
pressure when the relief valve opens. If this pres-
sure is below specifications, the relief valve should
be checked or repaired.
TEST C: MOTOR EFFICIENCY
Figure 8
If we lock the motor to prevent rotation, there
should be no flow through the motor, and this
should be indicated by the flow meter. If there is
flow and it is above an acceptable level, this indi-
cates leakage through the motor.
NOTES
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26
Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
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Tags | Toro 82356SL |
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Document Type | Catalog |
Language | English |
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Publisher | toro.com |
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