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Can you tell me where to find the Freon charging port on the
Hi. Can you tell me where to find the Freon charging port on the A/C system in my 2005 CAT 312 CL? … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
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Im trying to find out the hp on a cat engine. The truck is a
the truck is a 2007 pete with a c9 cat 9dg08253 6cpxh0537hbk these are the numbers on the engine block … read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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I have a cat 216 skid steer, was running super until i hit a
hi pearl, i have a cat 216 skid steer, was running super until i hit a bump and lost all power. now it wont start. i have power to the first fuse box, but very limited power to the fuse box in the eng… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a caterpillar d250e articulate haul truck that will
I have a caterpillar d250e articulate haul truck that will not dump. The bucket will lift about a couple inches then stop. Im thinking maybe electrical but do not have the manual at this moment. What … read more
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My last problem with the 7LZ741 was a faulty ECM. I change
Hi my last problem with the 7LZ741 was a faulty ECM. I change the ecm and no error codes and normal Actuation pressure but I still have a problem. Lack of power, Originally the engine was on a truck b… read more
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Im trying to do a rerate on my cat c15 engine i have cat et
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Cat Man
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Vocational, Technical or Trade Scho
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I have a 1985 Mitsubishi ms280-2 excavator. I have heard
Hi; I have a 1985 Mitsubishi ms280-2 excavator. I have heard that many of the parts are the same as Catapillar. I am trying to find parts for the track tensioner. Are the CAT parts the same and what m… read more
catmastertech
catmastertech
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Vocational, Technical or Trade Scho
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I have a cat 8h dozer 46a with low fuel pressure. have
I have a cat 8h dozer 46a with low fuel pressure. have checked the supply line from tank for free flow and blown air back thru line. changed the primary fuel screen, replaced the fuel transfer pump an… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,623 satisfied customers
This CAT D6M I have clonks between forward n reverse gears,
Hi there, this CAT D6M I have clonks between forward n reverse gears, its second hand and done it since I got it, not so much if you have your foot on the brake when changing though, a warn part I'm g… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,623 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
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Vocational, Technical or Trade Scho
2,623 satisfied customers
1999 CAT D5 LGP Hystat II Dozer: Dozer has been working and
1999 CAT D5 LGP Hystat II Dozer: Dozer has been working and operating fine until now. Turned the key off, gauges shut down but engine kept running. Ran jumper wire to solenoid on injector pump to shut… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a cat c-7 avert in a 04ford f650. During a recent cold
I have a cat c-7 avert in a 04ford f650. During a recent cold snap the truck quit running. After filling the filter with power service 911 the truck restarted, only to shut down again. I have used a s… read more
Cat Man
Cat Man
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hello, we are trying to find a engine for a morooka mst2200
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Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
650 satisfied customers
I have a cat d250e series II articulated dump truck and the
I have a cat d250e series II articulated dump truck and the steering keeps locking up the unit ran out of oil and after the repair the steering would only work properly for 10 minutes and then lock. (… read more
catmastertech
catmastertech
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Vocational, Technical or Trade Scho
2,623 satisfied customers
Dear Sir we have worrkshop in india and have 15 years experience
Dear Sir we have worrkshop in india and have 15 years experience in komatsu engines now we want to start work in cat excavators,dozers,graders engine so please tell us good scanner name (suitable for … read more
Steve
Steve
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High School or GED
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What do you look for when the water pump on a Cat 12E Grader
What do you look for when the water pump on a Cat 12E Grader starts to leak. I know these pumps can be rebuilt. What do the two grease fittings do? Just lubricate the 2 bearings or prevent leaking?… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
650 satisfied customers
Hello I have a cat C-9 (ESN 9DG05930 ) Local customer had a
Hello I have a cat C-9 (ESN 9DG05930 ) Local customer had a gear train failure out of town ,where his driver said truck ran fine but would not build air and had no power steering. He had a shop fix it… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
517 satisfied customers
We have changed all the injectors in a 3406E engine, replaces
We have changed all the injectors in a 3406E engine, replaces the ECM and had it flashed, and it runs great going down the road. You idle it down coming into the shop yard and it misses, smokes mostly… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
517 satisfied customers
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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