John Deere 4640 problem clutch Problems
John Deere 4640 problem clutch
015
Have a John Deere 4640 quad that crushes hard when going into any gear and also jerks forward when you release the clutch pedal. Clutch rebuilt and adjusted with the
MACHINERY Equipment
John Deere 4640 hard cranking Problems
John Deere 4640 hard cranking
09
I have a 1981 4640 which doesn’t work well when it is below 50 degrees. Once started, it starts fine for the rest of the day. The problem is that the engine is
MACHINERY Equipment
John Deere 4640 hyd orbit motor problem Problems
John Deere 4640 hyd orbit motor problem
09
I have a problem starting the auger hydraulic motor with a rattling sound, need to start the engine at 1600rpm. I’m on the left scv, the filter is new, the screen
MACHINERY Equipment
John Deere 4640 problem Main Hydraulic Pump Problems
John Deere 4640 problem Main Hydraulic Pump
07
I have 1979 John Deere 4640 which I use for a variety of tasks including planting. I have a Model 3200 Kinze 12 row planter with an orbital motor driven centrifugal pump
MACHINERY Equipment
John Deere 4640 pto wont stop Problems
John Deere 4640 pto won’t stop
07
Just finished a major overhaul of this Project John Deere 4640 tractor. I can’t stop the PTO, the dashboard lever does nothing, the book shows some pressure test
MACHINERY Equipment
John Deere 4640 quad range D range is gone Problems
John Deere 4640 quad range – D range is gone
09
The tractor has stopped moving in the field. Filter checked, it is clogged. It is full of silver and yellow metal. I haven’t checked if it’
MACHINERY Equipment
John Deere 4640 runs just will not shift in any gears with out dieing Problems
John Deere 4640 runs just will not shift in any gears with out dieing
08
I’m looking at 4640 with Powershift transmission. The only problem is the tractor keeps driving until you try to move the tractor out of the park. Has anyone had this problem?
MACHINERY Equipment
John Deere 4640 shifts hard Problems
John Deere 4640 shifts hard
07
I have 1981 John Deere 4640 with 8 Power shift gears. My problem is that it moves a lot, especially from 7th to 8th. Even depressing the clutch pedal will give the tractor a hard shake.
MACHINERY Equipment
John Deere 4640 problem ps hydraulic pump Problems
John Deere 4640 problem ps hydraulic pump
019
You need help diagnosing / troubleshooting the John Deere 4640 Powershift. After starting up, we need to wait a little while for the hydraulic pressure to build up for
MACHINERY Equipment
John Deere 4640 SCV Issue 1 Problems
John Deere 4640 SCV Issue
017
When I try to attach the rigging hoses to my 4640, it only allows me to block one hose. I cannot move the second lever all the way forward to lock it and complete the circuit.
MACHINERY Equipment