| Symptom | Problem | Solution |
|
CCS fan motor leaks.
| Case drain line crimped, not connected to low-pressure
port, or connected to wrong port with high back-pressure.
|
Repair fan motor.
To avoid future failures, be sure to connect drain line to low-pressure
(sump) return on tractor or place hose in storage position. Case drain
must have less than 172 kPa (1.72 bar) (25 psi).
|
| |
CCS fan motor seal leaking.
|
Replace seal. See your
John Deere dealer.
|
| |
Case drain line pulled out of coupler on tractor.
|
Check hose routing of hydraulic
hoses across hitch. Ensure that case drain is properly attached to
tractor. Repair fan motor.
|
|
CCS fan not turning.
| SCV not in continuous detent position. |
Place SCV in retract detent
position.
|
| |
Low hydraulic oil level.
|
Check and fill reservoir.
|
| |
Tractor control valve return line not open.
|
Cycle control lever in
opposite direction momentarily.
|
| |
CCS fan motor seal leaking.
|
Replace seal. See your
John Deere dealer.
|
| |
Faulty CCS fan motor.
|
Repair or replace motor.
See your John Deere dealer.
|
| |
Faulty CCS flow control valve.
|
Repair or replace valve.
See your John Deere dealer.
|
| |
Row unit switch is depressed.
|
Lower machine to ground
and adjust switch as needed.
|
| |
Row unit switch faulty.
|
Replace switch.
|
| |
Flow control valve incorrectly set.
|
Increase flow control
setting.
|
| |
Return hose not fully engaged in SCV outlet.
|
Check connections.
|
|
Tank pressure too low.
| CCS pressure gauge was not zeroed. |
Zero CCS pressure gauge.
|
| |
CCS pressure gauge hose not connected or damaged.
|
Reconnect or replace hose.
|
| |
Tractor flow control set too low.
|
Increase valve setting.
|
| |
Faulty CCS control valve.
|
Repair or replace valve.
See your John Deere dealer.
|
| |
Machine flow control valve set incorrect.
|
Increase valve setting.
|
| |
Tractor pressure too low.
|
Check and repair tractor
hydraulic system. See your John Deere dealer.
|
| |
CCS fan motor seal leaking.
|
Replace seal. See your
John Deere dealer.
|
| |
Faulty CCS fan motor.
|
Repair or replace motor.
See your John Deere dealer.
|
| |
CCS fan turning backward.
|
Check valve removed from
return line. Check and correct hose connections to tractor.
|
| |
Excessive air leakage from tank.
|
Install lids.
|
| |
Pressure gauge broken.
|
Repair or replace gauge.
|