Quantcast
Jump to content


Recommended Posts

Posted

I installed a Maradyne Mm-a1090002 cab-heater in my Hisun.  It was a fairly simple install with the most difficult part being to find the proper location for the heater body.  It has to be located so that the heater hose, etc is not blocked by OEM air filters, body frame, etc.  On my 750 Sector I determined that by centering the heater body a few inches directly below the gauge cluster worked perfectly.  The 5/8" heater hose comes out just to the right of the air filter tube.

Since the firewall is plastic, I placed a large piece of stainless steel on the outside of the firewall for a backing plate.  I drilled a couple of 1" holes in the plastic firewall for my 5/8" heater hose and spliced them into the upper and lower radiator hoses. I spliced the upper heater hose into the upper radiator hose and the lower heater hose into the lower radiator hose.  No shutoffs, since I figured I could easily install them later if I need them.  I bought 8 ft of 5/8 heater hose and 8 - 1" hose clamps at the auto parts store.  Then I bought 2 pex tubing tees 1" X 3/4" X 1" at the hardware store to splice into the upper/lower 1" radiator hoses.

The electrical is easy by running the black ground wire and red hot wire to the power supply (cigarette lighter) in the center dashboard.  By removing the power supply you won't have to drill large holes in the dash and you have the correct wiring needed to wire the heater switch.  I installed another power supply below the front of the bench seat in the middle.  I did that because it's easy for the driver to access and it was near the battery box for an easy installation.

After I refilled the radiator overflow with anti-freeze, I pulled the Hisun's front wheels up on my trailer with the back wheels on the ground.  I did that so the radiator and overflow bottle were higher than the rest of the cooling system and any trapped air bubbles in the heater core would head for the overflow.   If that doesn't work, let it idle with the upper radiator hose clamped shut (needle nose vise grips) directing all the coolant towards the heater core to speed things up.  Remove the vise grips when the radiator fan turns on and then put them back on when it shuts off two or three times.

I have about $175 invested for parts and heater for the project, and my heat laser reads 190 degrees when the heater is on.

20171014_140409.jpg

20171015_105222.jpg

20171015_112615.jpg

20171015_105015.jpg

20171015_105444.jpg

20171015_105612.jpg

20171015_105701.jpg

20161206_221047.jpg

  • Like 1

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
  • Similar Topics

    • By vachi
      hi everyone i have this 2021 Hisun forge 250 that won't start. no spark no fuel.   when i turn the key on i dont hear the relays click or fuel pump come on. it does have power but the relay doesnt ground the pump or the ignition coil. dont know if there are any safety switches on this model or not.  it does crank and all the accessories work. i  hot wired the pump and it does work.  i found a wiring diagram but it's very hard to figure out and was hoping someone has seen this before. all fuses are good. thanks in advance. 
    • By Robby
      Hello, I have a 2013 500 utv hisun. Was running ok and cut out while parked. Bike will not start now. It turns over, but won't fire. I have no spark and no fuel. I replaced fuel pump, ignition coil, spark plug, cdi, voltage rectifier and all the fuses and relays. Could bad stater cause no fuel because I can't hear the fuel pump priming. Any info on where to start looking for problem.
    • By Jim Kessell
      2005 American Landmaster
      EH65 Subaru Robins
      spits fuel from breather hose into the air cleaner and then down into carb.  What’s causing this ??
    • By Ductking1
      I recently purchased a 2024 Hisun 550 Sector from Kreps Service Station and am having issues with the gear selector, I am doing as instructed in the owners manual but the shifter acts like it is binding or the button lock isn't releasing, the shifter will not move, I have to wiggle it back and forth while pushing hard on the brake and if it's in park or reverse it's nearly impossible to get it to move, I contacted Justin Krep and he says this is normal with these machines, I find that hard to believe, I've owned many utvs and side x sides and have never had this kind of issue with any of them, any help with this problem would be greatly appreciated.
    • By hisun junk
      As I tried to do a conversion with the Yamaha 660 motor, I realized the 660 was never fuel injected so it would not work for the fuel injected hisun motor swap. But the good thing is the hisun 750 motor is a clone of the 660 Yamaha but with the components for the fuel injection (cam/crank position sensor). So that left me with a new rebuilt Yamaha 660 and still a broke 750 hisun motor. I took apart 750 think the timing chain had broke from all that I've heard about these motors. The chain was not broke, but just off cam and crank gears! The chain tensioner was at fault!  I've ordered Yamaha 660 replacement parts, chain, two exhaust valves (which got bent when chain came off while motor was spinning) and seals. The piston has 2 little nicks where it had hit valves but no damage otherwise. The head is being redone at the machine shop and I'll be putting it back together in the next couple of weeks. Also I finally tracked down a Service Manual with all the info on the 550/750 Challenger.

×
×
  • Create New...