Medium and Heavy Trucks

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I recently purchased a case 580B backhoe. a 188 engine. been
I recently purchased a case 580B backhoe. a 188 engine. been sitting a couple years. can not get to run yet. I have fuel going to the pump from the tank. cant seem to get enough pressure with fuel to … read more
Curtis B.
Curtis B.
Technician
Associate Degree
32,313 satisfied customers
When I bought this 1968 580 CK with a 188 diesel engine the
Hi, When I bought this 1968 580 CK with a 188 diesel engine the stop shut off cable was broken with a short piece of cable (about 3") still attached to the pump lever. The previous owner said just get… read more
Curtis B.
Curtis B.
Technician
Associate Degree
32,313 satisfied customers
I have case 1835b uniloader with 4 cyl. Cummings diesel
I have case 1835b uniloader with 4 cyl. Cummings diesel eng..I replaced the siphon type lift pump with a low pressure electric.Since then it will start and run but only for a short while. The more tim… read more
Curtis B.
Curtis B.
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They call me the DMAN I have 1999 Mitsubishi FuSo box truck
They call me the DMAN I have 1999 Mitsubishi FuSo box truck diesel, when I turn the key to start the truck it revs up violently I had to turn the truck off because I was afraid I was going to blow the… read more
Daniel Wilson
Daniel Wilson
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I have a 1980 ceavy school bus converion with a 8.2 lt dd i
I have a 1980 ceavy school bus converion with a 8.2 lt dd i was told that it get 15mpg but i am only getting 8 at the most ob flat ground running at 55 and max speed is 63 and around 4 or five in hill… read more
Curtis B.
Curtis B.
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Model 3030-C on an American 295 crane, started it, warmed it
model 3030-C on an American 295 crane, started it, warmed it up, opened the throttle and it went over governed RPM had to use the air stop to shut it down. now it starts wide open no matter where the … read more
Curtis B.
Curtis B.
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Low power with slow foot throttle response with empty truck, what comm
Low power with slow foot throttle response with empty truck, what common items can cause this condition?… read more
Andy3221
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Vocational, Technical or Trade Scho
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Curtis have a ch27 kohler Command engine that runs great, but
Curtis have a ch27 kohler Command engine that runs great, but when I put the PTO on and try to turn this 61" deck it drops rpms and doesn't recover. I can get a lot more than bottle b hand than I can … read more
Curtis B.
Curtis B.
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We have a 16 l mitsubishi diesel that has low power output.
We have a 16 l mitsubishi diesel that has low power output. The injection pump was supposedly rebuilt. We have replaced the fuel inlet and outlet check valves and checked timing, new fuel filter. The … read more
spankyjr1
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Komatsu diesel oil pressure warning at idle - new behavior
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Expert
Expert
I HAAVE A FORD 555A W/ 3 CYL DIESEL ENGINE. IT HAS THE LUCAS
I HAAVE A FORD 555A W/ 3 CYL DIESEL ENGINE. IT HAS THE LUCAS INJECTION PUMP IT SAT FOR 3 MONTHS NOW CAN'T GET FUEL TO INJECORS, FILTERS AND LINES ARE GOOD, PUT A 5PSI ELECTRIC PUMP TO CHARGE INJECTOR … read more
spankyjr1
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I have a 98 pete with an M11 truck pulls good until about 24
I have a 98 pete with an M11 truck pulls good until about 24 mph then just holds steady idle. No codes inactive or active. Any ideas?… read more
diesel-tech
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I have a 1980 hatteras motor yacth with v1271s. What are
I have a 1980 hatteras motor yacth with v1271's. What are the best rpms to run these engines on long cruise? Can I run these engines at 1200 rpm and not cause damage? How many qts of oil do they hold?… read more
spankyjr1
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1985 f800 bucket truck have not run for along time replace
1985 f800 bucket truck have not run for along time replace starter and place in fresh fuel and it run cut off while outriggers are down do not see a solenoid cut off replace both fuel filters if can n… read more
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I am driving a Isuzu Cab over Diesel Truck (1994 NNR) (sorry
I am driving a Isuzu Cab over Diesel Truck (1994 NNR) (sorry don't know what size the diesel engine is). The throttle is sticking wide open. A mechanic adjusted the cable linkage and added a spring to… read more
spankyjr1
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Mitsubishi D2650fd: I have a D2650fd, It was running perfict
I have a D2650fd, It was running perfict when I shut it off. Now it wont start. It has fuel and the engine spins. I have pulled the fuel return lines from the injectors and checked for blockage. they … read more
Curtis B.
Curtis B.
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Associate Degree
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I have a model P220HE genset with a perkins 1300 EDI diesel
I have a model P220HE genset with a perkins 1300 EDI diesel engine. It has a International 24 volt WS4486F motor controller. It won't get over 1400 RPM. Where can i get the motor controller fixed or i… read more
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kodiak 350 5.7: want step by step instructions for compreesion
want step by step instructions for compreesion testing a marine kodiak 350 5.7 liter fuel injected spec bfi-1… read more
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