Alright hopefully someone has an answer to this question.. I own a 743 believe it’s a 93 .. well I just replaced the optional tank heater the guy before me put in.. as I was looking at the instructions on the new one .. the way the guy before me installed the old one .. he installed it wrong.. had the top hose going up and over the engine then back down.. well so I had to fix that in the process I remembered my cab heater wasn’t getting hot .. hoses were always cold.. no heat .. so I think he had that installed wrong also as far as cooling lines being all cobbled together.. anyways.. dumb question but such way does the coolant flow on that thing .. as your looking at the coolant hoses the right hose coming from the radiator is going to the lower part of the motor just behind one of the pulleys.. .. the left hose is coming from the top of the motor where the thermostat is .. and heading to the other side of the radiator.. now I have a 5/8 hose coming from the lower part engine on the left side going to the tank heater.. Are there any diagrams on which way the antifreeze coolant flows .. I wanna make sure I have all hoses connected properly .. thanks in advance