Posted by Bob on February 25, 2016 at 20:09:17 from (64.255.159.192):
In Reply to: JD 3020 posted by lanterjm on February 25, 2016 at 18:03:33:
You need a FACTORY service manual to troubleshoot it, mucking away blindly and trying different things that may not be needed will dig you into a DEEP money pit darned fast.
You will start by checking transmission pump flow and operating pressure.
What is left of the transmission pump flow after the needs of the various transmission clutches and brakes and PTO clutch or brake "charges" the main (front) hydraulic pump.
Without an adequate oil flow to the front of the tractor, the main pump can't function.
If you are LUCKY the metal you see is from the brakes going "metal-to-metal, but if that's the case, there should be mushed up friction material in the sumps screen. Unless it has been previously cleaned after there linings fell apart and got chewed up.
Sorry to say, but if the metal isn't coming from the brakes you DO have a "money pit"!
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Today's Featured Article - Tuning Up Your Tractor: The Battery - by Curtis Von Fange. Buried somewhere beneath the sheetmetal, under the gas tank, or stuffed in front of the radiator is the battery. This elusive and neglected component of the tractor is the hardest to get to when it is dead and in need of a jump. But usually, the storage battery is a storehouse of electrical energy waiting to be released a the flick of a switch. A few maintenance tips and periodic cleaning will keep it charged for the duration of its life span. The battery is made up of a number of lead bas
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