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  1. Coy Lancaster

    550H service manual

    Does anyone have a service manual for a Case 550H crawler dozer?
  2. Coy Lancaster

    JD 650J

    Guy calls me up says his 650J John Deere s/n x178103 quit moving. No blade function and no forward n reverse. I told him that more than likely the drive coupler has stripped out. My question is how do you release the brakes on dozer to get it on truck.
  3. Coy Lancaster

    JD 350D

    I'm working on a JD 350DLC excavator that I just finished replacing the engine head on. The problem I'm having is that it won't crank with the key. I can start it at the starter and at he starter relay by jumping from batter to relay terminal going to starter. Does anyone have a electrical...
  4. Coy Lancaster

    2001 Isuzu NPR

    Hey everyone first time on this part of the site so bare with me please. I was checking out a 2001 Isuzu truck with a 4HE1-TCS 4cyl. engine that would crank but not start, owner said that it had been sitting for awhile but he would start it every week. The other day he tried to start it and the...
  5. Coy Lancaster

    Case 850B

    Hey Guys a friend of mine has a Case 850B dozer that won't move. The story I got is that the former owner parked it under a shed one night. Then he got sick and didn't get back to it for about six to eight months. When he did try to move machine it wouldn't move. So he sold it to my friend and...
  6. Coy Lancaster

    John Deere 650J

    Good morning all I’m looking at a JD 650J dozer S/N TO650J178103 that won’t move. There are three codes on dash; 3351.31 which is trans filter restriction, I changed filter but code still comes up so probably a sensor. The next code is 2661.4 and 604.1 which both deal with FNR switch open or...
  7. Coy Lancaster

    John Deere 650J

    Good morning all I’m looking at a JD 650J dozer S/N TO650J178103 that won’t move. There are three codes on dash; 3351.31 which is trans filter restriction, I changed filter but code still comes up so probably a sensor. The next code is 2661.4 and 604.1 which both deal with FNR switch open or...
  8. Coy Lancaster

    JD650J

    Hey guys I'm having an issue with a JD 650J s/n X178103; it will start right up on first crank but when engine is shut off it is hard to start, or won't start, on restart. If it does start the RPM's are very low and throttle won't work. I have found that if I disconnect the suction control valve...
  9. Coy Lancaster

    Case 621

    Hey Case guys I’m looking for some information on a transmission shifter for a Case 621 loader. I don’t have the specific serial number but it falls in the JAK0021701-JAK0027512. It has the ZF 4WG-150 transmission. The information I need is on the shifter, it’s the big one I think it was made by...
  10. Coy Lancaster

    Cat D5G

    I have a friend that has a Cat D5G s/n RKG02047 that has an issue. The issue is that as he is operating the dozer it will shift into low and will not upshift without shutting the engine off and letting it sit for a few min. and then crank it back up. It will then run fine for a few min. and then...
  11. Coy Lancaster

    D4H LGP

    Hey guys I need some schooling on a D4H LGP series III. Owner operator stated he was pushing with dozer when it lost all hydraulics and propulsion. I am wondering if this is a pump drive issue. Does the hydraulic pump operate the hydraulics and the trans or are there separate pumps. I'm...
  12. Coy Lancaster

    John Deere 210G

    I've got a friend that has a John Deere 210G excavator that has two codes that I need to figure out. The first code is 11200-03 and the second one is 676-14. I found the 676 code online which says it's the glow plug circuit fault, but I can't find the 11200-03 code. Can anyone enlighten me on...
  13. Coy Lancaster

    John Deere 700H

    Hey guys I’ve got a question. How do you remove the engine oil pump from a 6068 engine in a John Deere 700H dozer. I’ve got the oil pan removed already.
  14. Coy Lancaster

    D5G brush sweeps

    Does anyone know where I can locate a set of brush sweeps and screens for a D5G with OROPS? I need mounting brackets and all hardware.
  15. Coy Lancaster

    Cat D5G

    Hey guys I'm needing the torque specs for a 3046t engine in a Cat D5G if any one has any information please let me know.
  16. Coy Lancaster

    Case 850K series3

    I am working on a Case 850K series3 with a track issue. The right track will not engage, left track works. The only fault code is 4533F on inst. cluster. I've checked all the connectors and wiring as per trouble shooting procedures. This one is throwing me for a loop. I did remove the joystick...
  17. Coy Lancaster

    Case CX330

    OK guys I'm working on a Case CX330 excavator, It has the 6TAA-8304 24valve engine with the CAPS injection pump. I am in the process of replacing the injection pump, I've got everything hooked up and ready to bleed system. My question is the new pump had a transient suppressor in with it and I'm...
  18. Coy Lancaster

    555E

    I've got a 555E New Holland backhoe that doesn't have hyd. pressure. The hydraulics quit working and then the seal blew out and filled the trans with oil. The owner had the pump rebuilt but the loader still will not work. I checked the stabilizer pressure and it is at 5000psi, but the loader...
  19. Coy Lancaster

    Genie S80

    Hey everyone I am working on a Genie S80 boom lift that is giving me fits. I only has three functions working, boom down, boom retract and steering at the platform. The boom functions that work do work at platform and ground control. This machine has a Deutz engine but originally had a Ford...
  20. Coy Lancaster

    1995 GMC

    I have a 1995 GMC sierra that quit running and will not start back. I checked my flash codes and found three codes which are 28,32 and 54, all list the quad driver in the ECM. My question is how can I test the ECM and make sure it is at fault of if my problem is somewhere else?
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