Posted 3/1/2021 21:49 (#8867096 - in reply to #8866992) Subject: RE: 4430 Hydraulic Pump Noise
1 hour east of ol cheyenne
If the coupler is failing it can crack in two where it splits and is bolted to the pump. Don't ask me how I know it will trash your radiator and about a grand later + labor you are good to go again. Ripped a hole big enough to put your fist in the radiator tank.