Toro Reelmaster 6500–D - Page 111

Reelmaster 6500–D/6700–D
Page 4 – 25
Hydraulic System
Cause Correction
VS1A not shifting.
NOTE: Lift function will also be affected.
Do electrical diagnostics to make sure that voltage is
being applied to VS1A and that there is no electrical
fault. See Chapter 5 – Electrical System.
Do cartridge valve service procedure for valve VS1A.
Interchange VS1A with VS1B and check operation.
Replace VS1A if faulty.
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S2A not shifting.
NOTE: System will go over relief. Lift and backlap
will still function.
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Do electrical diagnostics to make sure that voltage is
being applied to S2A and that there is no electrical
fault. See Chapter 5 – Electrical System.
Do cartridge valve service procedure for valve S2A.
Interchange S2A with S2B and check operation.
Replace S2A with a new valve if faulty.
P2 pump section damaged. TEST NO. 7. Repair or replace pump.
Front Reel(s) Turn Too Slow
Cause Correction
R1A stuck partially open or pressure setting too low. TEST NO. 5. Adjust relief valve if necessary.
Do cartridge valve service procedure for valve R1A.
Replace R1A with a new valve.
S1A partially shifted. Do cartridge valve service procedure for valve S2A
and S1A.
Interchange S2A with S2B and check operation.
Replace S2A if faulty.
Interchange S1A with S1B and check operation.
Replace S1A if faulty.
P2 pump section inefficient. TEST NO. 7. Repair or replace pump.
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Internal leakage (by-passing oil) in reel motor or
malfunctioning cross–over relief valve in motor.
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TEST NO. 8. Excessive case drain flow may identify
faulty motor. Use hydraulic tester to perform reel motor
efficiency test. Repair or replace reel motor if faulty.
VS1A not operating properly. So electrical diagnostics to make sure that voltage is
being applied to VS1A and that there is no electrical
fault. See Chapter 5 – Electrical System.
Do cartridge service procedure for VS1A.
Interchange VS1A with VS1B and check operation.
Replace VS1A if faulty.
Hydraulic
System