07 780 radiator removal

Discussion in 'Volvo Forum' started by positiveone, Sep 27, 2013.

  1. positiveone

    positiveone Light Load Member

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    Aug 31, 2010
    North Augusta, SC
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    I have a radiator that is stopped up causing the coolant to run out the overflow side of the reservoir. I havr already flushed it a few times but getting the same results. I have been told by a few mechanics to replace the radiator. Does anyone have knowledge of the easiest way to remove the radiator on these trucks? Please share....
     
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  3. baha

    baha Road Train Member

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    ? is it overflowing before or after boiling over,if before ck useing pressure gauge on RAD. with eng running
     
  4. positiveone

    positiveone Light Load Member

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    Aug 31, 2010
    North Augusta, SC
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    The coolant temp rises only when bumping the docks or in start and stop situations. Already have the new radiator, everything on old one disconnected and coolant drained. Does anyone know if the whole assembly has to come out as one I.e. radiator, shroud, a/c condensor ect....?
     
  5. baha

    baha Road Train Member

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    does fan turn on when temp. gets over hot. if it takes a long time 2 cool down after fan kicks on rad. is not letting air pass thru. fan and shroud must come off,best 2 leave a/c lines on CON.move a/c off 2side then remove big air hoses on intake air cooler clean air to air and A/C con. a helper can roll rad. off to side then use all new hoses and spring loaded clamps.
     
    positiveone Thanks this.
  6. positiveone

    positiveone Light Load Member

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    Aug 31, 2010
    North Augusta, SC
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    thank you very much. We are doing it now.
     
  7. luvtotruck

    luvtotruck Road Train Member

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    Phoenix Arizona
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    Don't disconnect the A/C lines you will have to evac and charge the A/C again if you do! I hope you have a safe productive job getting this done!
     
    positiveone Thanks this.
  8. Shern

    Shern Bobtail Member

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    Apr 26, 2018
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    How do I remove a radiator out of a Volvo 670
     
    onlysimioli Thanks this.
  9. Rob100100

    Rob100100 Light Load Member

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    Mar 5, 2016
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    It is a real pain in the butt. You also have to be extremely careful of the cursed oil cooler lines. They are plastic they break and they cost about 400.00 or more. You almost always need to replace them. Labor cost at volvo is about 6 to 7 hours. It took me 2 solid days. Luckily I had a friend who had done his before.
     
  10. Mudman78

    Mudman78 Light Load Member

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    May 23, 2016
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    Radiator, shroud and charge air cooler have to come out as one unit. I disconnect the condenser and leave it attached to the assembly, but I have a Freon recovery machine. You can do it by unbolting the condenser and leaving it hanging. I use a forklift to remove the radiator assembly because it's so big and heavy.
     
  11. PureLeafTea

    PureLeafTea Light Load Member

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    Mar 21, 2013
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    For anyone else reading this a harbor freight engine hoist works perfect. If on gravel just buy two sheets of cheap plywood to roll it on. The condenser is just unbolted and left, rest comes out as one unit. Easy. biggest pain is buying a quality radiator today. Original lasted on mine one million with plastic tanks. Last all Metal Detroit radiator lasted one month past there 5 year warranty or under 500k miles. Radiators like all parts today are overpriced and they don’t last.
     
    KB3MMX and Newto Trucking Thank this.
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