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I have a bobcat 743. I replaced the original fuel filter
Hi, I have a bobcat 743. I replaced the original fuel filter (glass bowl on the bottom) with the new spin on fuel filter. I "added" some additional lengths for fuel line with brass couplers (to join t… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,060 satisfied customers
I have a bobcat b300. it run out of fuel and I have now a
Hi. I have a bobcat b300. it run out of fuel and I have now a quarter of the tank. but it will not start again. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,038 satisfied customers
My 743 has no fuel out of injection pump.Hand pump pushes it
my 743 has no fuel out of injection pump.Hand pump pushes it out of lift pump hose well but cranking the motor only coats the bottom of dixy cup.Replaced lift pump with no difference. How can I rule o… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,038 satisfied customers
I recently did a bunch of preventive maintenance on a 2010
I recently did a bunch of preventive maintenance on a 2010 Bobcat S300, to include changing both air filters, the fuel filter, and replaced the seat with an aftermarket one. Now the thing doesn't star… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,060 satisfied customers
1989 743 bobcat that won't start, so far the screen in the
1989 743 bobcat that won't start, so far the screen in the tank, the fuel filter, the glow plugs, the fuel pump, the fuel injection pump, the starter and battery have all been replaced. Fuel makes it … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
1,024 satisfied customers
Had a hand o, put gas in my 763 what advise can you give me,
had a hand o JA: What is the complete model and serial number of your machine? Customer: put gas in my 763 what advise can you give me JA: Are you fixing this yourself? What have you tried so far? Cus… read more
Fieldtech59
Fieldtech59
Shop manager
178 satisfied customers
1989 Bobcat 743 skidsteer just shut down while running and
1989 Bobcat 743 skidsteer just shut down while running and would not crank back up. Just turns over and won't start. Was filled with fuel, I replaced the fuel pump and fuel seems to be getting to the … read more
Fieldtech59
Fieldtech59
Shop manager
178 satisfied customers
I have a Bobcat 643 that the fuel hose inside the tank
I have a Bobcat 643 that the fuel hose inside the tank deteriorated and fell off. I have replaced the hose and primed with the ball pump but it still won't start. I don't think it is getting the fuel … read more
Fieldtech59
Fieldtech59
Shop manager
178 satisfied customers
Bobcat 638 versahandler with perkins diesel will not start.
bobcat 638 versahandler with perkins diesel will not start. Has fuel, would run and die, run and die, now won't start. Filters replaced 18 hours ago, run hours, has fuel, will not squirt from pump lin… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,038 satisfied customers
I have a bobcat 743 that is not getting fuel to the injector
I have a bobcat 743 that is not getting fuel to the injector pump. I've changed out everything and it's still not working. It originated with bad fuel being put in by accident. I'm stumped.… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,038 satisfied customers
My Bobcat 743 seems to be vapor locking all the sudden? I
My Bobcat 743 seems to be vapor locking all the sudden? I ran it all day yesterday and then it just quit last night. Went there this morning and pumped up the primer and it actually got hard, never di… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,038 satisfied customers
I have a 2004 bobcat S185 Turbo and I am in Los Angeles. I
I have a 2004 bobcat S185 Turbo and I am in Los Angeles. I have bought it brand new and owned it for 11 years. 687 hrs on it. Never had a problem with the machine. I changed the hydraulic and fuel fil… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,038 satisfied customers
I had bobcat 773 would stall under load. Forums said replace
I had bobcat 773 would stall under load. Forums said replace fuel filter. I did and now can't even start. I'm all thumbs when it comes to this stuff. Any chance I missed something simple?… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,038 satisfied customers
I have a 99 Bobcat 763 that will crank but not start. I primed
I have a 99 Bobcat 763 that will crank but not start. I primed the fuel with the bulb and it gets solid. Fuel flows fine. I drained the excess water from the fuel filter. The tank is nearly full of fu… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,038 satisfied customers
hi i have a Kubota kx 41-2 with a D1105e motor and it ran out
hi i have a Kubota kx 41-2 with a D1105e motor and it ran out of fuel try to bleed the injectors but no fuel came out what can be my problem… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,038 satisfied customers
I have a bobcat 743, has always ran good and strong untill
I have a bobcat 743, has always ran good and strong untill yesterday. It will start and run cold, but is lacking power and as it gets up to normal operating temp it starts missing and dies. I tried pu… read more
Fieldtech59
Fieldtech59
Shop manager
178 satisfied customers
I have a bobcat 743 with a kubota V-1702 engine. I can only
I have a bobcat 743 with a kubota V-1702 engine. I can only get one injector to fire on only one fuel line. I bleed lines before connecting injectors. the fore injectors are not installed.… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,038 satisfied customers
Bobcat skidsteer S185 turbo high flow. Changed oil and fuel
Bobcat skidsteer S185 turbo high flow. Changed oil and fuel filter. I bled and primed the fuel filter. No air coming through after squeezing the inline fuel ball. Taking a long time to start. Am I mis… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,038 satisfied customers
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Meet the Experts:

Curtis B.

Curtis B.

Technician

2,038 satisfied customers

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

Wayne

Wayne

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

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Cat Man

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dieseldan55

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Chris (aka- Moose)

Chris (aka- Moose)

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Steve

Steve

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Heavy Equipment Mechanic for 25 years

JBFixxer

JBFixxer

Mechanic

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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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