Toro Multi Pro 1750 - Troubleshooting Chart

Multi Pro 1750Page 9 − 18Ultra Sonic Boom Kit (Optional)
Troubleshooting Chart
The chart that follows contains suggestions that can be
used to assist in diagnosing Ultra Sonic Boom System
performance issues. These suggestions are not all−in-
clusive. Also, consider that there may be more than one
cause for a machine problem.
NOTE: When troubleshooting an electrical problem on
your Ultra Sonic Boom System, refer to information re-
garding the sonic boom light and the diagnostic light in
this chapter.
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Problem
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Possible Cause
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ÁÁÁÁÁÁÁÁÁÁÁÁÁ
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Light in sonic boom switch is not illu-
minated.
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ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
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ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
Sonic boom switch is in the MANUAL position.
Fuse D (2 amp) in sonic boom fuse block is faulty (all sonic boom
functions are affected).
Fuse B (10 amp) in sonic boom fuse block is faulty.
Electrical power from vehicle is not available (all sonic boom func-
tions are affected).
Sonic boom switch or circuit wiring is faulty.
ÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁ
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ÁÁÁÁÁÁÁÁÁÁÁÁÁ
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One of the boom lift cylinders will not
extend or retract.
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ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
Boom lift switch or circuit wiring for affected lift cylinder is faulty.
Boom lift control manifold solenoid coil or circuit wiring for affected
lift cylinder is faulty.
A hydraulic problem exists with the lift cylinder, boom lift control
manifold or other hydraulic component.
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ÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁ
Neither of the boom lift cylinders will
extend or retract.
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ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
Fuse(s) in sonic boom fuse block is faulty.
Electrical power from vehicle is not available (all sonic boom func-
tions are affected).
A hydraulic problem exists with the lift cylinders, boom lift control
manifold or another hydraulic component.
The Toro Electronic Controller (TEC) or circuit wiring is faulty.
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The LED’s on one of the sonic boom
sensors are not illuminated.
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ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
Sonic boom sensor or circuit wiring is faulty.
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ÁÁÁÁÁÁÁÁÁÁÁÁÁ
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ÁÁÁÁÁÁÁÁÁÁÁÁÁ
The LED’s on both of the sonic
boom sensors are not illuminated.
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ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
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ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
Sonic boom switch is in the MANUAL position.
Fuse A (10 amp) in sonic boom fuse block is faulty.
Sonic boom switch or circuit wiring is faulty.