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I have a cat d6r here serial number 5LN02728 the foward
I have a cat d6r here serial number 5LN02728 the foward won't work when u switch it to forward bt the reverse does work I was thinking it was the switch where u change it cause it don't show foward wh… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,874 satisfied customers
I have a d6r with a implement lock out status. D6R Serial is
Have tried not getting any where go sev code flashing … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,015 satisfied customers
Hy,I have one CAT D6R Series 2, strange complaint notice
hy,I have one CAT D6R Series 2 , strange complaint notice even the machine in neutral ,just put the speed control to 1 it will move forward and when put to 3rd it will reverse.. … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,874 satisfied customers
Fault Codes on D6R 096.03 248.02 271.06 324.06 070.02 168.03
Fault Codes on D6R 096.03 248.02 271.06 324.06 070.02 168.03 168.04 299.13 468.08 618.02 623.02 627.07 671.02 672.02 673.02 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,015 satisfied customers
Dear. I have CAT 950H wheel loader. Its first gear is
its first gear is working in forward and reverse, but 2 3 and 4 gears not working … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,015 satisfied customers
Got a 2007 Cat D6R LGP with a system 1 undercarriage with
Got a 2007 Cat D6R LGP with a system 1 undercarriage with 10,900 hours on the machine. The machine ran away awhile back and bent the push rods, we have replaced, run the dozer some more and bent the p… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,015 satisfied customers
I've got a older 580E, Pushing snow with a 12' box blade. It
I've got a older 580E, Pushing snow with a 12' box blade. It starts out fine and then as it heats up it starts slipping in the trans. You can let it cool off and it does fine again … read more
Curtis B.
Curtis B.
Retired service manager
Associate Degree
3,486 satisfied customers
I have a d6r series 3 running hot after around 3 hours. Just
I have a d6r series 3 running hot after around 3 hours. Just replaced the radiator yesterday and to our surprise only moderately improved it. I am interested in the head gasket theory now. We have changed the water pump also previously and recently the trans cooler. Do you have any suggestions? … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,874 satisfied customers
The machine is a D6R and the brakes seem to come on in
The machine is a D6R and the brakes seem to come on in reverse or forward. The service codes are 113, 0668.12, 0689.06 … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,874 satisfied customers
We have a Cat 312D, Goughs group did a download on the
Hello We have a Cat 312D, Goughs group did a download on the machine and it as come back with two diffrent hour meter reading? Machine Control shows 3895hrs and the C4.2 shows 5168hrs?? Why will this … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,874 satisfied customers
I'm working on a CAT TH83. First gear does not work at all.
I'm working on a CAT TH83. First gear does not work at all. (forward or reverse) Do you know which solenoid(s) should be activated for 1,2,3,4,F,R? Also, if it is not a shifting issue, do you have an … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,015 satisfied customers
I have a d6r serial Ade00875 I have some codes for sensors
I have a d6r serial Ade00875 I have some codes for sensors logged that are all shorted to high one of the sensors is the oil pressure sensor witch becomes active after running machine for about ten mi… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,874 satisfied customers
I have a Caterpillar 950F Series 2, and a few weeks ago 2nd
I have a Caterpillar 950F Series 2, and a few weeks ago 2nd gear stopped working. The other gears work just fine, but now I have to shift from 1st to 3rd. When I shift from 1st to second the machine j… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,874 satisfied customers
My D6R runs fine for 1 or 2 hours then it will lose power and
My D6R runs fine for 1 or 2 hours then it will lose power and the transmission light comes on. Let it set for 15 or 20 minutes it will run good a while. Have to do this all day long. I have been told … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,874 satisfied customers
I have a d6r with an active service code: 113 693.05 . Transmission
I have a d6r with an active service code: 113 693.05 . Transmission stays in first gear forward and reverse . Any suggestion how to fix it?… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,874 satisfied customers
D6m - engine rpm does not drop but tracks slow to crawl under
D6m - engine rpm does not drop but tracks slow to crawl under heavy load ?? Changed trans oil filter . Engine rpm 2200 ?… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,874 satisfied customers
working on a Caterpillar D6R s/n 3ZN00315. Have an active code
working on a Caterpillar D6R s/n 3ZN00315. Have an active code 30 248F02. Originally, ohmed out the wires for the data link 892 and 893. Found the green wire shorted to battery positive. Installed a n… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,874 satisfied customers
I have a big CAT delivery coming, but have never driven such
I have a big CAT delivery coming, but have never driven such an old machine. How do you release the parking brake on a 1972 CAT 988? It has a knob that I think you set by pulling up. And how do you sh… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,874 satisfied customers
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