CASTER YOKE ASSEMBLY BOBCAT (PNEUMATIC)


This month, three farm machinery manufacturers announced how they will meet EPA’s stringent Interim Tier 4 (IT4) emission regulations for off-road diesel engines such as those in tractors and combines. The regulations, which go into effect next year for engines rated 174 hp and above, call for a 90% reduction in particulate matter (smoke) and a 50% reduction in oxides of nitrogen (also called smog).
Case IH and New Holland plan to use Selective Catalytic Reduction (SCR) in engines rated 174 hp and above to achieve the required reductions. With this method, engine exhaust passes through the catalytic chamber, where it is sprayed with a nontoxic mixture of chemical urea and purified water. When the mixture combines with hot exhaust in the catalytic chamber, it is broken down into water vapor and nitrogen. The companies say advantages to this system include longer service intervals, lower fuel consumption, and wider fuel compatibility. AGCO is also using this approach for IT4.
John Deere plans to use a different approach, called cooled Exhaust Gas Recirculation (EGR), to meet IT4 regulations. This system cools and mixes measured amounts of exhaust gas with incoming fresh air to lower the engine’s peak combustion temperature, thereby reducing... Source
Question : We live in Juneau Alaska. I have a 1991 fleetwood RV with a 4000 watt Onan generator. Model number 4BGEFAZ6101H. There is no one that can work on this generator in Juneau. The generator cranks and starts. Within 5 seconds after start button is released, engin dies. Plugs have been changed; filters are clean; but there is a gas smell in the exhaust.
We are leaving on a RV trip in a couple of weeks.I would appreciate any help you can offer.
John
Answer :
No, I never received it.
What kind of odor does the oil have? Does it smell like gas?
To remove the control panel, remove the 2 screws. On the right hand side of the control box is a white 6-pin connector. You must remove it before removing the control panel.
If the oil smells like gas, your problem is going to be a bad carburetor.
As gas gets old, it turns to varnish and clogs up the passageways inside the carburetor, not allowing enough gas to get to the engine.
When this happens, either the engine simply will not start, or it will not run without the choke on (this reduces the amount of air getting pulled into the engine, changing the fuel/air mixture), or it will run but surges.
...Customers include VW/Audi, Ford, Toyota, Renault/Nissan, General Motors, Hyundai/Kia, Daimler, Chrysler, Fiat, BMW, Honda, John Deere, PSA, and MAN. and more »
“John Deere engines — with their many choices of displacement, power and level of technology — allow customers to select the model that is just right for
It was here amid a sea of cowboy hats and John Deere caps that Ford execs showed off the third generation of this heavy-duty specialized truck line, and more »
John Deere Power Systems (JDPS) is pleased to announce that it has partnered with Crown Equipment to develop and produce a 2.4L liquefied petroleum gas
The Tier 3 high-pressure common-rail PowerTech Plus engine on the Premium has a variable geometry turbocharger and exhaust gas recirculation (EGR).





