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caterpillar

  1. Seans problems

    Does anyone have a manual for CS56 roller?

    Hi Everyone, Do any of you have a parts/service manual for a 2008 CS56 vibratory roller? Serial number is : CAT0CS56J-FCS00112 Thank you in advance.
  2. 9

    CAT D9N Low Power Issues

    Later model Cat D9N with very low power issues. Serial 1JD00972. Black exhaust fumes when engine is under load. Tracks will not spin now when machine is under heavy load- ie when pushing a tree or digging deep (would normally expect tracks to start slipping). The strange thing- turbo is always...
    • 988Driver
    • Thread
    • aftercooler caterpillar d9n dozer low power turbo problems
    • Replies: 10
    • Forum: Dozers
  3. N

    Concerns before my first drive of sitting Cat d6 9u

    Hello everyone. Thank you for sharing your experience. This forum has helped me greatly to get to this point. I bought a property that included a 50's or 60's d6-9u (I am pretty sure). I have gotten the pony, and main engine running and confirmed the hydraulics lift. Woohoo I am running...
  4. J

    D6d vs D5k

    Does anyone have any thoughts on how a d6d long track preforms compared to a D5k lgp? They seem to have similar weights but the 6d has a lot more horsepower. I already own a D5k and it feels a bit flimsy to my older equipment
  5. Andrew G.

    D6C 76A Starter

    Have a customer that has a D6C 76a Dozer, Engine number (7M4400) and housing number (5m7844). He bought the dozer with no starter in it as the previous owners were still working on it. Need help finding the correct PN for starter as he has had no luck with multiple starters, serial number for...
    • Andrew G.
    • Thread
    • 76a cat caterpillar crawler d6c dozer starter
    • Replies: 10
    • Forum: Dozers
  6. G

    Cat 12 seiral (again)

    Hey fellow Heavies. I have just brought an old 12 grader here in Oz. Serial 9K4712 It's had and engine swap to a mighty GM671 or 653 not sure yet. Just wondering if any could shed any light on the olde girl please. It joins my stable in company of a 1967 TD15B, and 1992 Ford Louiseville tipper...
  7. J

    D9G Transmission issue

    I recently blew a oil pipe from the bottom of the trans to the oil cooler. Replaced with a hose I had made with the factory pipe ends. Filled the trans back up and now the dozer will move strong for about 50 ft in either direction then the engine labors and it will stop. I have checked for...
    • Jason1297
    • Thread
    • cat caterpillar d9g dozer
    • Replies: 0
    • Forum: Dozers
  8. Billy Bob Deluxe

    2004 Caterpillar 216B No Auxiliary Hydraulic Flow

    I recently bought an angle blade, that I saw working prior to purchasing, but cannot get any auxiliary hydraulic flow on my 2004 Cat 216B, 0216BERLL00474. I purchased the OMM and tried the sequence suggested in there and also tried the Hydraulic Lockout switch as suggested in another similar...
  9. H

    Boom Cylinder Extends But Will Not Retract

    Cat 304CR (NAD00987) I've got a boom cylinder that will extend but will not retract. In other words, boom goes up but won't come down. When I try to boom down, I hear noise from the relief valve, but the cylinder only moves about 1/4". I don't have a way to test flow, but I have adequate...
    • Howey Matt
    • Thread
    • 304 304c 304cr boom boom cylinder cat caterpillar cylinder excavator relief valve
    • Replies: 34
    • Forum: Compact Excavators
  10. B

    Cat 279D fuel problems?

    On the day i had someone coming out to potentially buy my machine i was running around doing some things and suddenly rpm drops and stalls. Start it up, starts in low RPM and stalls. I thought maybe a clogged filter, i pulled them both off, cleaned them, reinstalled, turned to ignition and they...
  11. H

    How to bleed air from hydraulic system? - CAT 304

    Hi all, I'm starting a new thread for this issue. The original issue resulted in me removing the main control valve, cleaning it up, and installing new seals: https://www.heavyequipmentforums.com/threads/final-drive-motor-on-one-side-bogging-down-engine-cat-304cr.95940/ It's a 2004 Cat 304cr...
  12. Pep Joe

    AEC not working on 330C DKY02164

    The AEC switch button when pressed only reduce the engine speed to 1300 rpm when it is on mode 2 when it's left idle and dial switch is in position 5 up. It does lower the speed by 100rpm when on mode 1 but won't raise the rpm back to what it was when the levers are operated. please I need...
  13. R

    CAT excavator CANbus location

    Hello! Does anyone know where to find the CANBUS location on a CAT 320D/320D2L year 2013, also Caterpillar 416E/F2; I have to install a contactless canbus reader (CANcrocoLITE from Technoton) using a device called "Mastercan Tool Lite", I tried several twisted pair (green/yellow, green/brown) of...
  14. H

    Final Drive Motor on One Side Bogging Down Engine - Cat 304cr

    I just replaced both final drives on this machine. It solved my issue on one side (caused by a failed final drive) but I'm still having a problem with the other side. Basically, when I engage the final drive on that side, the engine bogs down and the hydraulic pump whines like it's under...
  15. Quki22

    Cat 277c TPS Calibration Issue

    I have been following several of the TPS threads but have not found a resolution to a recalibration issue. I took my 2008 cat 277c JWF01714 to the local cat dealer for the travel speed slowing to a stop. I provided them the service bulletin regarding this known TPS issue and for what ever reason...
  16. S

    Cat Motor Grader 120M2 | Available for Sale

    Look at this appealing Cat Motor Grader 120M2, available for sale on My Equipment. For more details and equipment, visit our website now: https://bit.ly/3ykt6Se Year: 2012 | Model: 120M2 | Hours: 6,146 | Price: $ 84,500 | Location: Jacksonville, Florida, USA
    • Sarah Green
    • Thread
    • caterpillar caterpillar motor grader construction equipment grader heavy equipment motor grader motor grader for sale motorgrader sale used equipment
    • Replies: 0
    • Forum: Equipment For Sale/Wanted
  17. S

    CAT 140G Motor Grader for Sale

    Have a look at this used CAT 140G Motor Grader available for sale at MY-Equipment: https://www.my-equipment.com/motor-graders/caterpillar-140g-72v01438 Year: 1976 | Model: 140G | Price: $55,000 | Location: Houston, Texas, USA
  18. M

    1996 Cat 312 workshop manual

    Hello. I just bought at 1996 Cat 312 with 11500 h on it. Im wondering if there is anyplace on the internet to download a workshop manual for it? And is there any good places on internet to buy parts from? Serial number on the machine is. 6BL01489
    • Moparman81
    • Thread
    • cat cat 312 caterpillar caterpillar 312 excavator service manual workshop manual
    • Replies: 7
    • Forum: Excavators
  19. G

    Cat 249d a/c issues

    The latest issue I have and had since I purchased this machine is the a/c not blowing cold. 2768 hrs heat works. When a/ c switch (in the cab) is engaged the compressor would not engage. Clutch side was free no squeals. Went and bought some 134a refrigerant put a couple shots in and the...
  20. J

    Cat 308e2 cr hour meter

    Hey guys, new here and looking for some help. We have a 2015 Caterpillar 308e2 Cr and the hour meter isn’t working. I believe it’s showing 8888.8 but it definitely doesn’t have near that many hours on it. Any advice or suggestions are greatly appreciated. Product identification number...
    • jtgo4th
    • Thread
    • caterpillar electrical excavator hour meter
    • Replies: 7
    • Forum: Excavators
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