Selective Control Valve Troubleshooting

Symptom Problem Solution

Remote cylinder will not lift load

Flow check

Cycle SCV levers

Excessive load

Reduce load

Hoses not completely installed

Attach hoses correctly

Incorrect remote cylinder size

Use correct size cylinder

SCV transport lock engaged

Release SCV transport lock

Remote cylinder rate of travel too fast or too slow

Incorrect flow rate

Adjust flow rate

Direction of remote cylinder travel is reversed

Incorrect hose connections

Reverse hose connections

Hoses will not couple

Incorrect hose male connectors

Replace connectors with ISO Standard connectors

Detent does not hold or releases too soon

Detent time set incorrectly

Set time correctly

SCV lever is not being released to neutral

Release SCV lever from detent to neutral in less than 0.8 seconds

SCV lever does not release

SCV float is being "commanded"

Do not push lever down in forward position

Lever mechanism failed

See your John Deere Dealer

Implement does not operate or does not operate correctly

Incorrect hose connections

See your John Deere Dealer

RX15494,0000123 -19-03NOV01-1/1