• Thank you for visiting HeavyEquipmentForums.com! Our objective is to provide industry professionals a place to gather to exchange questions, answers and ideas. We welcome you to register using the "Register" icon at the top of the page. We'd appreciate any help you can offer in spreading the word of our new site. The more members that join, the bigger resource for all to enjoy. Thank you!

Search results

  1. P

    12g Transmission

    Hi 12g sn3wco1360 This grader has 20k on the trans never been apart serviced 200hrs ago very clean ,pushing a heavy load started shuddering barely turning the wheels in 3hrd gear ,went to Cat checked pressures all in spec ,filter clean ,could it be just a case of old o rings cracking/failing...
  2. P

    Hydraulic Issues

    Hi I have a Cat 12g s/n 3wco1303 with a 3306 turbo fitted . Have a issue with the ripper power up ok power down full lever will stall the motor at idle .Weve checked pressures ,removed the pin to the frame no difference still stall , removed the hoses and joined together the motor dosent...
  3. P

    966 F Fuel consumption

    Hi has anyone got any specs on the fuel consumption of a 966 f series 2
  4. P

    hyd schematic

    Hi i Need a Hydraulic Schematic for a G series Cat grader s/n 3wco1303 Thanks
  5. P

    Ball resolver

    Is there a way to check a Cat Ball Resolver out of the machine s/n 3wco1303
  6. P

    Hydraulic probs Cat 12G

    Hi got a 12G s/n 3wco1303 Has a few issues with the hyd system Ripper power up ok labors the pump going down Blade levers ok down will stall the motor if both are pulled up together . Circle has a delay of a moment before it signals to drive Done some research seems the ball...
  7. P

    Engine serial number

    Hi Where do I find the stamped serial number on Cat 3406E motor
  8. P

    Transmission Rebuild

    Hi Cat transmission p/n 8P5956 suit 12g/140g .Is there a Caterpillar part number for the a rebuild kit ,seals/bearings
  9. P

    Loaders worth having

    Volvo l70f v 924k cat
  10. P

    966f Hydraulic Schematics

    Hi would anyone have the Hyd Schematics for a Cat 966F s/n 8BG02280 looking for a hose from the hyd tank to a pump on the top l/h side of the transmission not shown on sis lot of hoses are not generic so no banded tags to go on Thanks
  11. P

    Fuel buffer sensor Cat 966f

    Hi How do i go about checking a fuel buffer sensor on a 966F loader S/N 8BG02280 fuel guage generally shows low fuel and flashes ,thought it maybe the sender then discovered this buffer when i removed the tank to replace steer cyl seals
  12. P

    Hydraulic cylinder seal kit

    Hi getting a little bamboozled with Cat seal kits .I an looking for a wheel lean cyl kit to suit a g series grader S/N 3wc 1303 while very little info on SIS tells little info numbers ive obtained are 246- 5917 would these be correct Thanks
  13. P

    cat 12g steering accumalator

    Hi guys Got a 12g s/n 3wco1360 with notchy steering is this the accumulator at fault .
  14. P

    Caterpillar Drive Sprockets

    Cat Drive Sprockets suit 120, 130 ,12 140 143 160 G&H graders p/n 8W8317-8W3743 Located Coolgardie WA Call 0429 902 993
  15. P

    Hydraulic hoses

    Hi am looking for the hydraulic schematics for a 12/140g cat grader, trying to locate hoses not visible in parts books or on SIS
  16. P

    Cat 966 F Brake oil pressure

    Hi we have a 966f just resealed the front brakes , but the brake oil press light & alarm are going off looking at the book says its the brake oil press overstroke switch that has to be manually reset anyone ever done one ? s/n 8BG02280
  17. P

    Oils Whats the difference

    Back on oils . Cat DEO 15w40 and Mobil MX15w40 whats the difference , both come out of the same shed anyone know the make up or are they just sold in different coloured drums . Interested !!
  18. P

    Cat 966f what grade oil

    Got a 966f just resealed the front brakes what grade oil do they use
  19. P

    Running rough

    Hi We have a 12h teir2 s/n CBK00801 ,that has an intermittent fault within machine starts to run rough, missing and derating with the pressure light on the dash on . Connecting the computor comes up with a code 164-11 injection actuation pressure , but not all the time can run sweet...
  20. P

    diff breathers

    Hi ive got a 966 F loader anyone know if diff breathers are fitted and where ,crawled all over it cant find any nothing listed in the book thanks.
Top