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My 20t cat excavator was working fine now it won't start I
My 20t cat excavator was working fine now it won't start I think it might be a fuel line problem but was wondering what you might suggest I check first… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,294 satisfied customers
YANMAR 2TN66L in a takeuchi tb 07. ran fine for 2 hours then
HI YANMAR 2TN66L in a takeuchi tb 07. ran fine for 2 hours then quit. replaced 4 year old battery. crankss get lots of black smoke, but won't stat. Disconnected the rubberfuel line at the first inject… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
803 satisfied customers
I have a komatsu d20p that has high rpm problem. engine
i have a komatsu d20p that has high rpm problem. engine sounds like a miss and pours out smoke … read more
Fieldtech59
Fieldtech59
312 satisfied customers
I have a problem with a cat 315c, engine 346t. When the
I have a problem with a cat 315c, engine 346t. When the machine start workIng there is no issue, but after a few hours, the speed go down and not speed up anymore until i turn off the engine and whait… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,294 satisfied customers
I'm having a problem with my excavator and it happens to be
I'm having a problem with my excavator and it happens to be at the fuel injection pump where the fuel seem to be blocked off at the banjo bolt. the shut-off of fuel is block and my machine will shut d… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,294 satisfied customers
110 excavator that has fuel issues, It will start and idol
110 B excavator that has fuel issues, It will start and idol find but when I start working it an put a load on the machine after about 3 to 5 minutes it starts acting like its starving for fuel, we cl… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,294 satisfied customers
I have a CASE 570 XLT Series 2 loader. I recently started it
I have a CASE 570 XLT Series 2 loader. I recently started it and let it idle for several minutes (prior to this it was running fine). After running about 4 minutes it all of a sudden died, slowly ... … read more
Curtis B.
Curtis B.
Retired service manager
Associate Degree
3,486 satisfied customers
Heres the deal L70c volvo loader Bouch fuel system. The fuel
Heres the deal L70c volvo loader Bouch fuel system . The fuel is draining back when machine sits . Will not fire at all . Changed the lift pump. Any Ideas… read more
dieseldan55
dieseldan55
Mechanic
Vocational, Technical or Trade Scho
294 satisfied customers
My New Holland 1920 tractor was running fine until it died
My New Holland 1920 tractor was running fine until it died as if I had turned the key off. The starter would spin the engine great but the tractor would just sputter occasionally. I hadn't changed the… read more
dd85
dd85
Service Manager
20 years Service Manager at Dealersh
225 satisfied customers
PC 300 LC 6 I replaced remend fuel pump about 3 months ago,
PC 300 LC 6 I replaced remend fuel pump about 3 months ago, and it ran fine until today it died. Replaced fuel filters, replaced new prime pump, and I'm getting good diesel to the fuel pump, I tried t… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,015 satisfied customers
I have a pc78-6us sometimes while running machine it will
i have a pc78-6us sometimes while running machine it will bog down and shut off at full throttle. you shut the key off and it starts right back up. i have checked the fuel shut off and that is functio… read more
Fieldtech59
Fieldtech59
312 satisfied customers
Massey Ferguson MF30 industrial tractor...replaced fuel filters and a cracked return line
Massey Ferguson MF30 industrial tractor...replaced fuel filters and a cracked return line from injection pump. Bled system and finally got running but not reving properly and then eventually died whil… read more
Curtis B.
Curtis B.
Retired service manager
Associate Degree
3,486 satisfied customers
Good Afternoon and new question: Same machine Cat 950F II
Good Afternoon and new question: Same machine Cat 950F II Ser. 5SK01471 - - the engine in this machine is hard to start. When cold you have to crank it allot. It will start again right after you shut … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,294 satisfied customers
I have a similar situation with the same motor and skid steer.
I have a similar situation with the same motor and skid steer. Except, my skid starts with a shot of ether or after it's been sitting. After it's running it just all of a sudden loses power and stalls… read more
Curtis B.
Curtis B.
Retired service manager
Associate Degree
3,486 satisfied customers
I HAVE A KOMATSU PC-60-7 THAT IS BOGGING DOWN WHILE WORKING. I
I HAVE A KOMATSU PC-60-7 THAT IS BOGGING DOWN WHILE WORKING. I HAVE FOUND WATER IN THE TANK SO DRAINED AND CLEANED TANK,REPLACED FUEL FILTER,BLED LINES AT PUMP AND THEN AT INJECTERS. THIS PROBLEM DID … read more
Fieldtech59
Fieldtech59
312 satisfied customers
I have a Thunderbird 838 log loader with a mechanical Cummins
I have a Thunderbird 838 log loader with a mechanical Cummins 8.3. This engine came out of a truck by the former owner. The fuel solenoid is not operable so the shut off lever is wired forward on the … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,015 satisfied customers
I have an older Kubota L2500 that loses power after running
I have an older Kubota L2500 that loses power after running about 5 minutes. If trying to move it, it dies. I have changed fuel filter, removed fuel tank and cleaned, removed water from separator. Wha… read more
dieseldan55
dieseldan55
Mechanic
Vocational, Technical or Trade Scho
294 satisfied customers
Since I spoke to you last Ive changed the fuel filter drained
Since I spoke to you last I've changed the fuel filter drained the fuel Put a new fuel solenoid on wired the fuel solenoid on a seperate switc And still have problems. The hoe will start and run with … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,015 satisfied customers
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Wayne

Wayne

Journeyman

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

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dieseldan55

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Steve

Steve

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JBFixxer

JBFixxer

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Don

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i am a red seal canadian mechanic with thirty years experience

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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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