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  1. J

    D7D Motor Rebuild Guide

    Hi Guys any one out there have a engine guide to rebuilding a Volvo d7d motor.
  2. J

    VolVo 240blc ECU

    I Found the Problem. A wire that came from the alternator had worn thru and was grounding out blowing the 80 amp fuse that powered up most of my fuse box. I Appreciate The help to point me in the right direction to resolve the problem. Thanks
  3. J

    VolVo 240blc ECU

    This is a pic of the fuse.
  4. J

    VolVo 240blc ECU

    Most of the fuse panel is dead. I noticed earlier today that the 80amp fuse under the relay box on the fuel tank was blown. I replaced it and it pop again. Any ideas what might make it blow.
  5. J

    VolVo 240blc ECU

    The instrument panel by the window lights up as normal and is working, but the monitor by the arm rest is dead no lights. That usually tells the RPM voltage and trouble codes.
  6. J

    VolVo 240blc ECU

    Sorry for the late reply, It was a crazy evening. I had the chance to look over a a couple things I found that by the fuel tank near the relay box there are two 80 amp fuses. The top one was blown. I couldn't get any codes because the monitor by the right arm rest is no longer working it worked...
  7. J

    VolVo 240blc ECU

    yes. still no fire the vecm was replaced 4 years ago. I think its the ecm, thats what turns the fuel on and off. I don't know what inside the ecm that could of blown when the voltage dropped very low.
  8. J

    VolVo 240blc ECU

    Hi Folks, I think my Engine ECU crapped out. My operator was running the machine when the alternator let go and he drained the battery's walking it out of the woods. Now it wont fire up. No smoke when cranking I think its something in the ecu not allowing fuel the motor. what do you guys...
  9. J

    Volvo ec330blc not starting

    I have 240blc that has had a similar problem. It took me a long time to locate the problem, I went through the same stuff you did. if it was 54 degrees and above outside it would fire right up, 53 degrees and lower she would just crank and crank no smoke. The engine ECU behind the cab had a...
  10. J

    Komatsu pc1506k runs then shuts off

    Hi looking for some help with my komatsu pc 150 6k. It starts right up and after four to five seconds it shuts right down. It will do the same thing over and over. The machine always ran flawlessly until now. Any help would be appreciated. Thanks
  11. J

    Volvo 240 BLC S1 or S2 Coupler

    HI, Looking for some dimensions or information to tell the difference between a S1 and S2 coupler. Any Help Would be Great Thanks.
  12. J

    240Blc Excavator wont start below 40 degrees

    Thanks
  13. J

    240Blc Excavator wont start below 40 degrees

    The Machine has been on a remote job site all summer. I will have back in the shop this weekend. Probably going to change all the fuel lines and water separator housing. I hope it fixes it or the next thing is a espar heater. Can any one tell me where the fuel check valve is on this unit. Thanks
  14. J

    240Blc Excavator wont start below 40 degrees

    since i have had the machine it hasn't been checked. the problem only happens when its cold. above 50 it start quick no hesitation.
  15. J

    240Blc Excavator wont start below 40 degrees

    Relay is good and element works it gets hot to the touch after several minutes. No error codes. over 50 degrees it starts perfectly.
  16. J

    240Blc Excavator wont start below 40 degrees

    Hi looking for some thoughts my volvo starts great above 48 to 50 degrees 40 and below for get about it. She will crank but no firing. I will crank her for a while normally on a diesel you will see smoke coming out the exhaust, but nothing.I think it has a fuel back feed problem. I put a ball...
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