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I have an s250 It leaks fuel from the return hose. The
I have an s250 It leaks fuel from the return hose. The reason I say that because when disconecting the hose and priming the system it does not leak and when connected and priming it leaks under the mo… read more
Fieldtech59
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The fuel line bulb as you call it is very hard I believe
The fuel line bulb as you call it is very hard I believe from age I can't get my 463 started after sitting all winter … read more
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Daniel Wilson
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I have a skid steer Cat 279C, 2011 I replace one of the
Hello, I have a skid steer Cat 279C, 2011 I replace one of the hoses for the hydraulic and after that we keep working normal, but the next day the Skid Steer just stop working won't move at all, the e… read more
Curtis B.
Curtis B.
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Let D6H set for 2 wks after draining oil. Oil pump lost
Let D6H set for 2 wks after draining oil. Oil pump lost prime and no oil pressure. Now how do I pressurize oil system to get air lock out of oil pump? … read more
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catmastertech
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I have a Cat 3406B in my truck which I ran out of fuel. It
I have a Cat 3406B in my truck which I ran out of fuel. It has a primer pump but that does not seem to be pulling fuel (unless that operation takes a while). What is the best way to get fuel back into… read more
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Working on a skid steer BOB Cat 853 Wont move forward or
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We have a 2012 KPI JCI 4250 crusher with a Cat C13 engine.
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catmastertech
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3208 cat no start / stall no fuel to injectors? Have kill
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I just changed the ring gear on a 508 cat log skidder and
I just changed the ring gear on a 508 cat log skidder and changed the front output seal on the trans. So i had to drain the hole trans oil system the dip stick is missing. So i started with 7 gal. run… read more
catmastertech
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Cat c-15 MBN05728 Changed fuel filters will not prime. Need
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I had to change an o ring on my hydrulic pump on a cat 315.
I had to change an o ring on my hydrulic pump on a cat 315. Now it seems as if i have air somewhere. The left track move very slow, it swings slow and the dipper hesitates a little. Other funtions see… read more
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I'd like to get more information as to where the location of
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Wayne
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02 intl cat c15 willnot start after sitting over night fuel
02 intl cat c15 willnot start after sitting over night fuel filter has to be filled and spray with ether… read more
Cat Man
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I have a Cat D343 engine in a cat 633C scraper. Engine has
I have a Cat D343 engine in a cat 633C scraper. Engine has been unused for 6 years when I started it large amounts of oil poured out of crank case vent and I have fuel oil in the crankcase. Have remov… read more
Curtis B.
Curtis B.
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I HAVE A CAT 3126 AND AFTER I DRAINED THE FUEL WATER SEPERATOR
I HAVE A CAT 3126 AND AFTER I DRAINED THE FUEL WATER SEPERATOR IT WON'T START. TRIED PUMPIN GTHE PRIMING PUMP AND IT STARTED ONLY FOR A FEW SECONDS. HOW DO I GET THE AIR OUT OF THE SYSTEM?… read more
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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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WORKING ON A 1990 GMC TOPKICK WITH A 6.6 CAT HAD SEVERE FUEL
WORKING ON A 1990 GMC TOPKICK WITH A 6.6 CAT HAD SEVERE FUEL CONTAMINATION. DRAINED FILTERS & TANK ATTEMPTING RE START BUT CANT SEEM TO GET IT PRIMED.WANDERING HOW TO TEST THE FUEL INJECTION PUMP… read more
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Cat Man
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I have a komatsu wb140 the hydrulic system is slow i need to
i have a komatsu wb140 the hydrulic system is slow i need to bottome out bucket then rest of hydrulic speed is ok ware would i find the ball resalver that singnals pump to strok am i looking in the ri… read more
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Meet the Experts:

Curtis B.

Curtis B.

Technician

38,532 satisfied customers

Technican turned service manager with multiple lines of equipment and rental units.

Wayne

Wayne

Journeyman

1,024 satisfied customers

worked on many road graders, Bull dozers , skid steers, Rollers

Cat Man

Cat Man

Cat Engine Expert

571 satisfied customers

I am ASE Master Certified.

dieseldan55

dieseldan55

Mechanic

294 satisfied customers

Road Mechanic for Volvo Construction Equipment.

Chris (aka- Moose)

Chris (aka- Moose)

Technician

44 satisfied customers

24 years of experience diagnosing & repairing

Steve

Steve

Mechanic

42 satisfied customers

Heavy Equipment Mechanic for 25 years

JBFixxer

JBFixxer

Mechanic

22 satisfied customers

16+ years experience, hydraulics,hydrostatics, engines, fuel injection systems. And everything in between.

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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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