Test results on one inspection of 1,520 tractor delaval and trailer combinations revealed that 46% of these vehicles had brakes that were out of adjustment. The remaining OOS vehicles were cited for such defects as audible air leaks, cracked brake drums, loose brake components, brake linings not firmly attached to the shoe, brake lining less than one-quarter-inch thick, brake lining saturated with oil or grease, and damaged or frayed air line hoses hydraulic and pumps or tubing.Interpreting brake termsBefore attempting to specify an air brake system for articulated vehicles, let''s define certain brake terminology so that the vehicle manufacturer, equipment dealer and truck fleet manager are all on the same frequency of communication:Balanced Braking. delaval This would occur on a tractor trailer combination when the brakes'' forces are divided evenly between the tractor and the trailer, or trailers. The trailer brakes would apply just before hydraulic and pumps the tractor brakes and the tractor brakes would release just before the trailer brakes. delaval In other words, every brake in the vehicle combination would be contributing to its designed share of the total braking effort. Also, balanced braking prevents trailer sluing (when the trailer wheels lock and go into an uncontrollable skid), as well as tractor jackknifing.

Bosch hydraulic is another new arrival to this arena and has high hopes for its recent pumps and delaval Sensixx steam station. "The station has excellent features -- especially the unique Inox Glissee soleplate, which offers unbeatable glide and hydraulic ease of use. Anyone with a lot of ironing to do can speed through it far more quickly and efficiently with one pumps of these," states Mr Poulain about delaval the new Sensixx.Another new model that can also be used for cleaning purposes as well as ironing is Karcher''s 1102 hydraulic BS ironing station. This comes with an optional pumps cleaning kit that includes a 1.8 metre hose with steam flow control, two extension tubes, a floor nozzle, and detail nozzle -- it is recommended for cleaning tiles, wooden flooring, glass surfaces and mirrors.

"Fuel filters on the tractors are removing 90% of these particles, but in Texas there are nearly 3 million in the 2- to 5-micron size compared to about 100,000 in Iowa. Even with only 10% of the particles getting by, there delaval are still plenty of contaminants to cause problems," hydraulic he says.Clampitt''s study shows that drier conditions in Texas contribute pumps to more delaval dust in storage tanks. However, he says he''s found more problems with the hydraulic portable tanks used to transfer fuel to the field."Most pumps farmers with delaval injector problems use pickup tanks or tanks mounted on trailers hydraulic to take fuel to the field. The fuel in these tanks is usually agitated, so contaminants are in suspension. The tanks often don''t have a filter because pumps the operator doesn''t want to slow fueling capacity. They often don''t have a proper vent cap and the fuel nozzle isn''t shielded delaval from road dust," he says. Petroleum hydraulic storage is the greatest environmental risk on most farm pumps.