Recent content by Mc Wyndell

  1. M

    Are Case IH Steiger tractors reliable for pulling scrapers?

    Has anyone used dual-wheel, articulated Case IH Steiger tractors for pulling pans? I’m interested in common engine, transmission, rear-end, and hydraulic pump problems, along with typical service life in operating hours.
  2. M

    What is the difference between CAT 12G and 120G graders?

    Can someone explain the main differences between the CAT 12G and 120G, as well as the CAT 14G and 140G? I'm especially interested in changes in size, engine, hydraulics, and overall performance.
  3. M

    What should the fuel pressure be on a 2005 Nissan 50 forklift?

    My 2005 Nissan 50 forklift has a 2.5L four-cylinder EFI gas engine and seems to have a fuel starvation issue. The fuel pressure is only 26-28 PSI. What should the correct Nissan forklift fuel pressure be?
  4. M

    Why won't my CAT 120M restart when the engine is hot?

    My CAT 120M motor grader with a 6.6 ACERT starts and runs fine when cold, but won't restart after shutdown at around 170F. The fuel rail pressure only reaches about 2,500 psi during hot cranking. What could cause this CAT 120M hot-start problem?
  5. M

    How do I remove the cab headliner on a CAT 420D?

    I need to access the broken radio antenna on my CAT 420D. Does anyone have tips or an illustration for removing the cab headliner?
  6. M

    Why does my John Deere 450C lose power when hot?

    My John Deere 450C transmission was rebuilt with new parts. It pulls fine for 30-45 minutes, then slows down and stops pulling. Transmission pressure is about 180 PSI. What could be wrong?
  7. M

    How do I calibrate the TCU on a John Deere 450J?

    We had the TCU repaired on our JD 450J, but the calibration failed at the decel sensor. Does the 450J require JD software or a JD technician for calibration?
  8. M

    How often should I change hydraulic oil on a Hitachi EX-300?

    We use a Hitachi EX-300 for jackhammer work at a stone mining site. We currently change the hydraulic oil every 800 hours using Total Azolla ZS 46. Should we change it sooner or can we extend the interval?
  9. M

    What is the oil cooler part number for a Volvo L30B?*

    I'm a new heavy equipment operator with a Volvo L30B wheel loader. I need to replace the oil cooler but can't find the correct part number. Does anyone know the right part number or where to find it?
  10. M

    Why did my 10K series machine suddenly lock up?

    My 10K series machine ran fine the day before, with good oil pressure and no overheating. The next morning, the engine was locked up. The hydraulic pump and torque converter turn freely. I’m checking the oil pan next. Any ideas what could cause this?
  11. M

    Used Equipment Loan Approval Tips

    I'd shop around with a few lenders and compare rates before deciding.
  12. M

    Why won't my machine shift into lower gears?

    My machine sat all winter and now won't move in the lower gears. It only moves when starting in higher gears. I'm also getting speed sensor fault codes. Has anyone had this problem before?
  13. M

    Has anyone converted a 2007 Case CX80 to 2-way hydraulics for a hydraulic thumb?

    I recently bought a 2007 Case CX80 excavator with one-way hydraulics and want to add a hydraulic thumb. Has anyone installed the 2-way valve? Did you use a kit or source the parts yourself, and what did the upgrade cost?
  14. M

    Why won't my 2004 Cat GP45K propane forklift start?

    I'm having starting issues with my 2004 Cat GP45K propane forklift. It seems like it's overfueling, and it will only run if I slowly feed it fuel. I'm wondering if the regulator, fuel solenoids, or another fuel system component could be causing the problem. Also, what scan tool do I need to...
  15. M

    How Digital Twins Improve Fleet Performance and Maintenance Planning

    This helps fleet managers track equipment condition, plan maintenance, reduce downtime, and keep machines running efficiently.
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