• 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!

engine

  1. H

    Perkins Diesel Engine injector O-Rings gone hard within 2 days!!

    Guys, Could anyone help me with injector O-rings from perkins engine that after replacement have gone hard and broken within few days. They were fine for years and then were worn out had to replace them with new one and again gone hard and broken again. Perkins Generators HEUI 459-8473...
  2. H

    Komatsu FG25-12 Stalls, Will not restart.

    Recently, one of our lifts has been experiencing many issues. It has a damaged head gasket, stalls when turning, stalls even with the throttle being pressed. When it experiences these stalls, we are unable to get the lift to restart without pressing the gas pedal repeatedly when trying to start...
  3. clutzer

    2014 Cummins QSB 4.5 immediate shutdown after start

    Hey everyone, My little "Gayle" (GEHL V400) has been running great up until a week ago when it got really cold and the battery died. Tried a few boosts, but ultimately took the battery out to charge it. Put it back in and all was well. A few days later I offloaded a pallet off a flatbed...
    • clutzer
    • Thread
    • cummins engine gehl malfunction shutdown v400
    • Replies: 12
    • Forum: Skid Steers
  4. A

    Cat 299d2 engine Convert

    Would it work to put a machanical kabota 3.8 engine into a 299D2? would i have to use a 242d macine ecm from a machine with an engine without a ecm or can the 299d2 machine ecm be set to run the engine also?would have to line up the sensors with the right pins on machine ecm for temp, start ext...
  5. M

    D155AX-6

    Does anyone have torque specs and timing marks.. link to repair manual? Engine is a 140e-5
    • Malingos
    • Thread
    • d155ax-6 dozer engine komatsu
    • Replies: 0
    • Forum: Dozers
  6. P

    Engine breather system

    Hi, I have an old Takeuchi excavator tb035 with a Yanmar 3tn84tl 3 cylinder engine. The breather hose that relieves the overpressure in the cylinder head now directly vents in the air. This comes unfortunately with lots of smoke and smell... The cylinders probably leak somewhat. Is it a good...
  7. L

    case 1845c starting

    I own a case 1845c serial number jaf0135601 the safety bar has rusted and broken off. I can not get the machine to turn over with out pushing the rod down and finding the sweet spot. If I jump the starter it will start right up and run forever. What is the connection point that stops the motor...
  8. Catdidrun

    What engine?

    I have a Caterpillar 977k track loader. Serial number 11k3729 Block number M 5S6777 29 My engine seized during a run away a couple of years ago. It ripped the rod out of the piston and then shoved the valve through the head leaving the pan full of shredded piston. I believe the best option is...
  9. TEX32

    Cat 3306 - Part # 8M4448 O-ring mystery ???

    Morning gents. Have a mystery here. Doing a head gasket job on a Cat 3306 ( Ser # 6NC17941 ) in a D7R ( Ser # 2EN01011 ) Installing rocker shaft assembly, and have an o-ring in my possession ( Part # 8M4448 ) that is supposed to be installed under #6 rocker shaft pedestal. However, there is NO...
    • TEX32
    • Thread
    • 3306 cat d7r dozer engine gasket head issue problem
    • Replies: 16
    • Forum: Dozers
  10. B

    Case 850D Needs Engine & ID

    I Have a Case 850D with 8 way blade and need an engine. I keep getting conflicting info on what engine is in it. Its a 4 cyl naturally aspirated diesel. Can any one offer input. Thanks. Also, if anyone has one, I'm interested.
    • Bruce33
    • Thread
    • case 850d engine
    • Replies: 18
    • Forum: Dozers
  11. T

    gehl 3725 engine needed

    I have a 95 gehl 3725 and am I need of an engine or block for it , any options? I see I can buy a re man one for from The US for about 7000 since im in Alberta theres and additional 30% on that ? are there any places that I could locate a equipment wrecker ? or does anyone have one that is...
  12. R

    Komatsu pc200-8 wont start need help

    Hi there i just finish overhaul my komatsu pc200-8 and showing e15 ca428. I have clean out all the cabel and sockets i also have a newly service injectors all 6 of them, cant figure out where this error comming from. Thanks
    • Ritzzz
    • Thread
    • engine excavator komatsu komatsu pc200
    • Replies: 2
    • Forum: Excavators
  13. I

    perkins spi2

    hello, i have installed perkins SPI2 program version 2015, i have caterpillar backhoe 422E equipped with 3054C perkins engine, serial number written on the engine is CRS....., i can't use this serial in SPI2, how can i get the serial on this engine that will work in SPI2...
Top