|
Slow or jerky operation.
| Cold hydraulic oil. |
Run engine and cycle
loader.
Use low viscosity hydraulic
oil in cold weather. See your tractor Operator's Manual or your John
Deere dealer.
|
| |
Low hydraulic oil level.
|
See your tractor Operator's
Manual.
|
| |
Selective control valve output set low.
|
Increase to highest
flow rate. See your tractor Operator's Manual.
|
| |
Engine speed too slow.
|
Increase engine speed.
|
| |
Internal cylinder leakage.
|
See your John Deere
dealer. Have cylinders tested for internal leaks. If leaks are detected,
have cylinder repair kit installed.
|
| |
Faulty tractor hydraulic system.
|
See your tractor Operator's
Manual or your John Deere dealer.
|
| |
Faulty load sensing signal.
|
See your John Deere
dealer.
|
| |
"Flow checking" or faulty individual coupler.
|
Replace coupler. See
your John Deere dealer.
|
| |
Bucket or implement overloaded.
|
Reduce load. Check how
lift capacity is determined in Specifications section.
|
| |
Shut-off valve near multicoupler is partially closed.
|
Turn handle of shut-off
valve counterclockwise to fully open.
|
| |
Bad cable adjustment between selective control valve
lever and selective control valve.
|
See your John Deere
dealer.
|
|
Loader settles from raised position.
| Defective individual coupler. |
Replace coupler. See
your John Deere dealer.
|
| |
Internal leak in control valve or cylinder.
|
Test for leaks. Install
repair kit. See your John Deere dealer.
|
| |
Internal leak in multicoupler.
|
Repair or replace multicoupler.
See your John Deere dealer.
|
| |
Bad cable adjustment between joystick and loader control
valve.
|
See your John Deere
dealer.
|