Cutting Units Will Not Lower - Toro Reelmaster 5100-D Service Manual

Cutting Units Will Not Lower

Cause
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S3, S4, or S5 not shifting (See Hydraulic Schemat­
ics to see which valve controls what lift cylinders.)
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S6 not shifting.
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S7 shifted (should only be shifted during lift
function).
Troubleshooting
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Correction
Do electrical diagnostics to make sure that voltage
is being applied to solenoid for affected circuit and
that there is no electrical fault. See Chapter 5 - Elec ­
trical System.
Do cartridge valve service procedure for valve in af ­
fected circuit.
Interchange solenoid from affected circuit with an ­
other similar valve (S3, S4, or S5) and check opera­
tion. Replace affected valve with a new valve if faulty.
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Do electrical diagnostics to make sure that voltage
is being applied to S6 and that there is no electrical
fault. See Chapter 5 - Electrical System.
Do cartridge valve service procedure for valve S6.
Replace S6 with a new valve if faulty.
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Do electrical diagnostics to make sure that voltage
is being applied to S7 and that there is no electrical
fault. See Chapter 5 - Electrical System.
Do cartridge valve service procedure for valve S7.
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Reelmaster 5100-D