Reads 0 on 20K and 0004 on 2k. The pto works when the battery isn't drainsSounds like the PTO clutch is shorting out.
Disconnect the wire clip and hook an OHM meter to it to test on 10k ohm.If Shorted out it will read 0.00 Anything between 2.0-4.0 ohm and the clutch is good.