Park the vehicle on a level surface, apply the parking brakes, and always block the wheels. Bendix adb22x air disc brake service data manual by chris. The bendix m32 and m32qr pressure modulator valves pmv are operated by the ec60 controller to modify driver applied air pressure to the service brakes during abs or atc activation see pages 68. If pipe dope is used on fittings, use it sparingly. Meritor wabco r955205 1200 system saver air dryer read more. The pressure expands the diaphragm applying force to, and moving, the pressure plate and push rod forward. Where are you guys getting the training to get a air brake certification for your files. Our goal is to make it easy to find the information you need to maintain your air brake.
Good job posting the link, that book taught me almost everyting i know about air brakes. Redline offers replacement shoe and lining sets for 12. The systems presented in this manual are intended for illustrative purposes. If anyone is curious about the european air brake setups then try this catalog link from knorrbremses the parent company of bendix. Within the air dryer system, there are three key components to monitor.
This manual can be viewed on any computer, as well as zoomed and printed, makes it easy to diagnose and repair problems with your machines electrical system. This green dot indicates that the bendix adb22x air disc brake calipercarrier was already replaced as a part of the recall campaign. We take great pride in our ability to provide air brake system technical support to our customers, and many of the original equipment manufacturers offer document libraries that they make available for free via downloadable pdf files. The sr5 valve is a reservoirmounted trailer valve that can control up to four spring brake actuators during parking or emergency applications. British columbia air brake manual isbn 0771883870 1. Verify the calipercarrier is a part of the recall campaign by checking for a green paint dot in the location shown in figure 2. Continued form ef 3100 0800 rev 1 03004 march 19, 2004 step 6 subtract the setup stroke, see chart, from the mark established during step 5 and again mark the rod. Vvolvoolvo trucks are known for superior safety and. As new components are introduced and their function explained, they. Automatic slack adjuster asa and air brake chamber. Bendix air compressors are designed to meet a wide range of vehicle needs.
Because of the spring force beneath the outer piston, only. To test air system integrity, make and hold a full brake application for at least 2. Traditional brake designs require different components on the steer, drive, and trailer axles, increasing the number of different parts required to service the brake. Bendix commercial vehicle systems document library. The lq3 and lq4 front axle ratio valve is used on the. Block and hold the vehicle by means other than air brakes. The bendix corporation was an american manufacturing and engineering company which during various times in its 60year existence 19241983 made automotive brake shoes and systems, vacuum tubes, aircraft brakes, aeronautical hydraulics and electric power systems, avionics, aircraft and automobile fuel control systems, radios, televisions and computers. View and download bendix air disc brakeadb22x225sn67sk7 manual online. Before replacing any valve with a new or remanufactured valve, be sure to blow the air lines out either using the vehicles own air supply or shop air. The nunavut air brake manual has been prepared to assist a driver in. The air then travels into the air reservoirs air tanks typically delivered to a rear brake system reservoir and a front brake system reservoir as well as any attached trailer reservoirs. Knorrbremse group vehicle stopping power 0 500 1500 2000.
Kentool steel air disc brake tool kit 20kt01k029164. Air disc brakeadb22x225sn67sk7 automobile parts pdf manual download. I am a one truck, two trailer and one driver me owner operator. The pmv is an electropneumatic control valve and is the last valve that air passes through on its way to the brake chamber. Observe the dash gauge pressures for 2 minutes and note any pressure drop. Air brake equipped heavy trucks, trailers and buses manufactured since late 1994 were originally equipped with self adjusting brakes. Bendix, formula blue, and select spicer brand foundation brake products are brought to you by bendix spicer foundation brake llc. Sb6sb7 air disc brake automobile parts pdf manual download. Mount the valve securely with bolts and lockwashers. Loosen the valve mounting bolts and remove the valve.
Puts the most uptodate braking information into the palm of your hand. Separate drawings exist on request from the meritor technical sales department detailing seat welding procedures for both air and mechanical meritor suspensions. Automatically applies trailer spring brakes in the event of a breakaway or trailer supply line failure. Bendix air disc brakes bendix spicer foundation brake. Bendix valves, compressors, air dryers, wheel end components and more, call 1 800airbrake 18002472725 or visit.
That was the first invention for the company that made a world of difference to safety behind the wheel. Bendix brand air and hydraulic brake products are brought to you by bendix commercial vehicle systems llc. The air brake handbook, onepage introduction, air supply, normal braking, vehicle parking, antilock braking systems, antilock traction control, electronic stability program, roll stability program, emergency braking, vision systems, the charging system, air compressor, governor, air dryer, reservoirs, safety valves, single check valves, low pressure indicators, low pressure indicator, drain. When the vehicle brakes are applied, air enters the service brake chamber through the supply port, applying pressure.
Signup takes just a few short minutes, offering you access to the documents you need to help sell. Bendix air disc brakes manual if you ally habit such a referred bendix air disc brakes manual ebook that will offer. How to set the running clearance on a bendix air disc brake. Always leave the transmission in neutral both manual. Huntington 1850 riverfork drive west huntington, in 46750 260. These kits provide specialized tools for the replacement of bendix air disc brake tappet and boot assemblies, tappet inner seals, and guide pins and boots. Sign up takes just a few short minutes, offering you access to the documents you need. Eb 03004 determining rod lengthfield replacement rev 1. Dirt is the greatest cause of premature air valve failure. Looking for kentool steel air disc brake tool kit 20kt01.
Air brake handbook from bendix air systems and brakes. Reproduction of part or parts of this publication may only be made with the written. Gain access to the latest bendix news, publications, promotions, marketing collateral, tools and training. Nunavut air brake manual canadian cataloguing in publication data main entry under title. From the first concept of using air as a braking force, years of development and. Bendix air disc brake service data pdf manufactured by the company bendix presented for you in electronic format page size 612 x 792 pts letter rotated 0 degrees.
Vehicle year 2020 2019 2018 2017 2016 2015 2014 20 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968 1967. Download air brake valves wabco the purpose of an air brake system on heavy duty vehicles is to convert air pressure to mechanical energy to activate the foundation brakes federal motor vehicle safety standard 121 dictates how this is to be done for overtheroad vehicles the purpose of this book is to help you. Many commercial motor vehicle cmv drivers believe there is little need to thoroughly inspect self adjusting air brakes while still others are in the habit of manually adjusting these brakes, which in some cases can. Equipment the bendix diagnostic unit zb 9031 is a hand held device suitable for vehicles that are fitted with bendix air disc brakes using a continuous signal type of wear. The air activated heavy truck disc brake is similar in. The air brake handbook for over 60 years, bendix commercial vehicle systems company has been a leading supplier of bendix airbraking systems to the heavy trucking industry. Allow the air pressure to stabilize for at least 1 minute. Figure 2 bendix adb22x air disc brake identification label 4. Bp20120 brake shoe repair kit, fits old style dexter12.
Disconnect the air lines from the pressure reducing valve. Movement of the foot pedal actuates the control valve, metering air to one side of cylinder, thus forcing piston toward vacuum side and applying the brakes. When the vehicle brakes are applied, air enters the service brake chamber through the supply port, applying pressure within the diaphragm. Partial system drawings, throughout the manual, assist in explaining of. Kentool bendix adb22x air disc brake tool kits all tire. Protects trailer reservoirs air pressure in the event of a breakaway or trailer.
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