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dozer
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Caterpillar D6R Loss of Clutch Pressure
Hello everyone! First post on here. I’m currently working on a Caterpillar D6R LGP with ≈22,000 hrs on the machine. The problem is that when the machine is operating at elevated rpm’s, the transmission drops out of gear until the rpm’s are reduced. It does this in all gears as well as neutral...- dcditommaso
- Thread
- caterpillar clutch d6r dozer gear lgp transmission
- Replies: 24
- Forum: Dozers
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1970 John Deere 450 root rake tooth holder
I have a 1970 JD 450 dozer with a root rake I need to attach a tooth to. I am unsure if the root rake is John Deere. I just need a replacement tooth holder. I have been unable to find another root rake out there like this one. I have even tried using Google lens using a picture of the holder to... -
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D5G parking brake won’t release
Serial number *MHK 12446* *CATOOD5GPWGB02784* I’ve read through several threads on this issue but I’m having some different problems. Parking brake won’t release. Parking brake light stays on at all times regardless of position. Machine won’t start if switch is in released position...- Dingbats0023
- Thread
- d5g dozer
- Replies: 19
- Forum: Dozers
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Komatsu 300lc-7 multi-function slow
Hey all, I’m looking at a komatsu 300 LC -7, I believe. Serial #A90215. I believe I am dealing with a lot of leakage/ priority issue. The main complaint is that you cannot perform two functions at the same time. If you raise boom and bucket the boom will pretty much stop same for bucket and...- Mzdiesel
- Thread
- cat dozer excavator help hydraulic komatsu
- Replies: 6
- Forum: Excavators
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CAT D4K Crank No Start
I have a CAT D4K and after changing the batteries it cranks and no start. The follow codes are displayed 247-09 and 590-09 both A039. Both of these codes were in the history. So it’s happened before but not sure when. The temp gauge is also pegged out. Machine ran perfect before. Anyone have any... -
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CAT D3G XL Final drive leak
I have 2005 CAT D3G XL , it is seaping oil at housing where the final drive assembly bolts to the dozer. To my understanding there should not even be any type of fluid able to get to this point. Final drive has pressure once ran, and no metal on magnet.- Hodevelopment
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- cat caterpillar d3g d4g d5g dozer final drive
- Replies: 0
- Forum: Dozers
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Military 850JR mistrack at high speed
I have a military 850JR dozer Product ID #T0850JR178529 that will not complete calibration for tcu due to it mistracking on the right side at high speeds causing the dozer to go in circles. Everything runs smoothly at lower speeds, no mistrack, previous employee who worked here ordered two...- USMCDOZER29
- Thread
- 850j calibration dozer mistrack
- Replies: 3
- Forum: Dozers
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Cat D8T
Serial PreFix FMC003 Fault code 2458-2 DPF #1 Differential Pressure Sensor : Erratic, Intermittent, or Incorrect What is the troubleshooting for this code- BradyBargo
- Thread
- c15 cat cat d8t dozer
- Replies: 5
- Forum: Dozers
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Mitsubishi BD2G Parts
Hi I am looking for some parts for my Mitsubishi BD2G Dozer I need the main drive sprocket for the tracks. Mitsubishi BD2F / 12" wide / 38 links / 135mm pitch / 27 tooth ,one pcs. drive sprockets I was wondering of anyone knows where I can find these? Thanks... -
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Searching for a Komatsu Dozer D375A-8 2023 or Newer
Hey Y'all I hope everyone is doing well and had a good thanksgiving last week! I am starting this thread because I am having some difficulty locating a dozer we need to purchase and add to our fleet. We are looking for a 2023 or newer Komatsu D375A-8 Dozer. The Dozer we are looking for can be... -
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Case 1450B
I’m having trouble with my case 1450b dozer. We just had the left finial drive replaced. When we started it up after the work was done the break in the winch was stuck on from a broken pin causing the engine to have a load. We got the break released and moved past that issue. I ran the bulldozer...- rowan shaffer
- Thread
- case 1450b case1450 dozer trans pressure gone wont move in gear
- Replies: 2
- Forum: Dozers
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komatsu d65E-6 transmission issue
Hey guys. I'm new to the forum and am looking for any input on the transmissions of the late model d65. I purchased it about 3 years ago from my grandfather who had it under a barn for 15 years. He claimed it had zero issues but he's known to be a bit hard headed when it comes to equipment. I...- daveycrocket
- Thread
- d65e-6 dozer komatsu
- Replies: 22
- Forum: Dozers
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1994 Cat D5C Steering Issue
Howdy. I purchased a Cat D5C (S/N: 9DL0730). It has a steering issue that I am trying solve. This is my first dozer repair but I have worked on lots of automotive stuff. Symptoms: The dozer will not turn left. Turns right ok. When you apply only the left pedal the machine just comes to a... -
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Komatsu D20P-5 injection oil line leak
Hey all, I recently acquired a komatsu D20P-5 with the 4d94 -2n engine. The dozer had been sitting since approx. 2007. After getting it started, it started to leak oil from what looks to be a fitting attaches into the block to a oil return line for the injection pump, I have been searching...- Colby Macomber
- Thread
- dozer komatsu komatsu d20 small dozer
- Replies: 0
- Forum: Dozers
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D10 - RJG - No crank
Hey everyone, Got a D10T, serial# RJG00480 So I was swapping out rear idlers, shut the engine off, went to move the ripper and it would not start... Checked starters and found drivers side solenoid connector corroded and falling off, repaired that and tried again, same thing. Checked batteries... -
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D7e 48A parts
Hey guys. Having trouble tracking down a fan for an old d7e. Anyone know any parts suppliers worth contacting in Australia? So far I’ve tried Hastings Tilly’s ITR RD WILLIAMS EXPRESSWAYS EARTHMOVING P&S -
Deere 550G throttle linkage spring problem
I have a Deere 550G Dozer (serial# T0550GH800161). A long spring broke in the linkage system for the hand throttle and now the machine wants to run wide open throttle unless the decelerator is held down. I can move the throttle lever to low idle but when remove my hand it goes to WOT. I have...- Inglewood11B
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- 450 550 650 dozer
- Replies: 6
- Forum: Dozers
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D7 model/serial identification
Hey guys. Have an old d7 dozer I’m working on at the moment. Have no way of identifying the model or serial number. Can’t find an id plate on it anywhere and the model letter is also not on the sticker. Wondering if anyone can help by looking at these photos. Cheers -
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John Deere 450J Hydrostatic/TCU/Drive Issues
First off, let me start by saying, I am by no means a heavy equipment mechanic. But I am fairly mechanically inclined and typically am capable of figuring things out/fixing them myself if I mess with it enough :P This will be lengthy but i’m trying to give everything i know and have done thus... -
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Cat D6C ID
Hey everyone, new here. My dad and I are looking at a dozer to make a deal on. It is an old cable operated D6C(Model on the decals). I’m trying to find out as much about it as possible before I start working on it. The serial number won’t work on CAT’s website. It is 10K5142 with a place listing...