Hey all. I recently inherited my grandfather’s 1983 Toyota Pickup with a Western 6.5’ and the Isarmatic III cable operated pump. (Photo after it fell off the planks and sheared the passenger side hose off)
When I had taken the truck home on my trailer, I was able to angle the blade. Now that I’ve had it at home and I’m trying to get it to work for the quickly approaching winter, I’m having issues.
For starters, I broke off the passenger side ram hose fitting, which I’ve now replaced. No matter what I do the plow is not working at all.
I replaced the relay and the power cables going to the pump, I also replaced the positive power cable from the battery to the battery side terminal on the relay. I used a length of wire as a jumper from the ground inside the plow joystick directly to the ground/signal pole on the relay. Nothing happens! I have found if I jump from the positive terminal on the battery to the positive terminal on the plow, the motor turns on.
Does anyone have any insight to what I might be missing? Why would it work at first then stop altogether? Does this pump have some sort of fail-safe for low fluid levels? Should I replace the joystick and cables?
Thanks in advance!
-Alex
When I had taken the truck home on my trailer, I was able to angle the blade. Now that I’ve had it at home and I’m trying to get it to work for the quickly approaching winter, I’m having issues.
For starters, I broke off the passenger side ram hose fitting, which I’ve now replaced. No matter what I do the plow is not working at all.
I replaced the relay and the power cables going to the pump, I also replaced the positive power cable from the battery to the battery side terminal on the relay. I used a length of wire as a jumper from the ground inside the plow joystick directly to the ground/signal pole on the relay. Nothing happens! I have found if I jump from the positive terminal on the battery to the positive terminal on the plow, the motor turns on.
Does anyone have any insight to what I might be missing? Why would it work at first then stop altogether? Does this pump have some sort of fail-safe for low fluid levels? Should I replace the joystick and cables?
Thanks in advance!
-Alex