Meritor heavy vehicle systems, llc, reserves the right to revise the information presented or to discontinue the production of parts described at any time. We cannot fulfill any orders for this part at this time, please check back later. The brake spider is either bolted to or welded to the axle end. Meritor manufactured the q plus cam brake to include advanced friction material, a stamped spider, quick change shoes, shoe coating options, optimized lining. Refer to section 7 for approved grease specifications. Us6148968a integrated axle spindle and brake spider. If an enclosed vacuum system or brake washing equipment is not available, carefully clean the brake parts in the open air. With brakes released, measure from the face of the chamber to the center of the clevis pin a fig. Sometimes we may have similar parts for sale, click the button below to see if anything matches. For meritor brake adjustment, refer to the brake adjustment tables. Spider offset angle of tho spider o fset to measure the you the brake on the gauge and the assembly, detemine the of spider using the clocking the spider offset, tho pilot the diameter. We serve commercial truck, trailer, bus and coach and offhighway machinery manufacturers as well as defense contractors. Brake drums brake spider or backing plate dust shields actuator components brake. A model number tag for the brake assembly is located on the.
Literature on demand offers easy access to meritor s latest product, technical and training information. Brake products drums page 1 hardware kits page 3 quick. Sep 11, 20 meritor manufactured the q plus cam brake to include advanced friction material, a stamped spider, quick change shoes, shoe coating options, optimized lining geometry and a dual anchor pin design. Lubricate the shoe rollers and anchor pins as shown in figure5. Meritor wabco brake controls meritor wabco clutch controls other.
Maintenance manual mm0467 discplus ex225 air disc brake. A3211p3448 by meritor meritor genuine brake spider. Brakes meritor is the global braking leader both in size and capability for the commercial vehicle industry, supplying braking systems for trucks, trailers, buses and coaches. Meritor, reserves the right to revise the information presented. Eaton s firstgeneration ultrashift transmission used a centrifugal clutch to float shift by rpm. Truck and trailer scamshaft quick identification guide. New meritor brake spider for sale dorr, mi a3211q4307. A drum can crack when the parking brake is set while the brakes are extremely hot. Meritor remanufactured brake shoes with platinumshield. The mdp series brake pads from meritor set high standards. We are proud of our marketleading position with cost of ownership optimized through the applications of advanced predictive techniques and innovative manufacturing.
See figure 2 for 1 rh qp61655452 individual components. Maintenance manual 4 cam brakes and automatic slack. Meritor remanufactured brake shoes with platinumshield iii coating offer all the advantages of the proven meritor ninestep remanufacturing process, and greater adherence to the reman shoe surface. Free stroke is the amount of movement of the adjuster arm required to move the brake shoes against the drum. Cracked drum the drum has cracked, but may not show signs of wear, heat checking or hot spots. Brake surface the expanding brake shoes separated the bolt. Forged using high quality carbon steel to meet sae 1045 standard this combined with hardened critical contact points to increase reliability, wear life and corrosion resistance.
Allow the solution to flow between the brake drum and the brake support or the brake rotor and caliper. Precision machined for exact fit and easy replacement. Gawr 165 al ma212 is the standard meritor 21,000 lb. You can also obtain the following brake conversion kits. The ta series has been specifically designed to introduce the new 22. Products meritor is a global supplier of axle, brake and suspension solutions to original equipment manufacturers and the aftermarket for the transportation and industrial sectors. Otr9790a dana 1612 brake with 158 cams e9790a otr9079hd. Maintenance manual 4 cam brakes and automatic slack adjusters.
Use a lever to move the brake adjuster until the brake shoes contact the drum b fig. Q plus brakes fabricated spider bolton retainer the fit all a is in this to part need. Product photos technical specifications application sheet. The brake shoes are mounted to the brake spider by anchor pins which enable the shoes to pivot on the anchor pins during operation. Meritor maintenance manual mm0467 revised 0606 about this manual this manual provides installation and maintenance procedures for the discplus ex225 air disc brake. Ex225 air disc brakes combine higher braking performance in a robust, heavyduty package. Place the upper brake shoe into position over the spider. All meritor offices will be closed july 4, 2018 in observation of the holiday.
A3211r3424 by meritor meritor genuine brake spider. View photos, details, and other brake spiders for sale on. Protrans brake camshafts are designed for a range of commercial vehicle applications. Elsa 195225250 air disc brake service notes warranty warranty applies to the air disc brake installed on vehicles for which it was designed.
Read and observe all warning and caution hazard alert messages in this publication. The assembly is a onepiece member comprising a cylindrical hollow axle spindle and a brake spider extending radially outwardly from the axle spindle. Haldex air brake shoe identification chart haldex brake products corporation 10930 north pomona avenue. Our extensive axle portfolio includes frontdrive and nondrive axles as well as single, tandem and tridem rearaxles for markets in north and south america, europe. Install a new shoe return spring onto the brake shoe. A kit to convert q series cam brake shoes, except models with. The ta series compliments the existing lm axle range in its modular concept. This symbol indicates that you must tighten fasteners to a.
Building on proven twin piston technology, the ex225 provides robust. A note indicates an operational, procedure or instruction that is important for proper service. The parking brake is set while the brakes are extremely hot. Cracked drum drum has cracked, but may not show signs of wear, heat checking or hot spotting. A note can also supply information that will help to make service quicker and easier. Click on the meritor logo on this page to go to service notes. The meritor ta range of axles are manufactured to the same high standards expected of all meritor products. Meritor q plus series cam brakes for lxmx 500 with cast spider. Youll also be able to quickly locate requested pieces and go through a streamlined ordering process. An integrated axle spindle and brake spider assembly for axles of heavy duty vehicles such as trucks, and trailer axles. Brake shoe core identification chart 8tt 4 r8e c8e eaton 12. Bent brake spider replace spider 3,6 bent or stretched brake shoe replace shoe 3,6 loose wheel bearing torque spindle nuts and check end play 6 worn or damaged camshaft replace camshaft 3,6 improper lining grind grind linings to fit drum radius linings tapered across width. With a proven truck background, this brake offers the highest levels of truck and trailer compatibility whilst providing impressive versatility in braking.
How to obtain tools, supplies and brake service kits call arvinmeritors commercial vehicle aftermarket at 8887259355 to obtain meritor tools and supplies. Brake system incorrectly specd for the application brake drag replace the drum. Meritor maintenance manual mm0467 revised 02 about this manual this manual provides installation and maintenance procedures for the discplus ex225 air disc brake. Meritor premium brake pads meritor parts express eu. Brake spider cast stamped cast stamped gussets yes yes max chamber size type 24 type 30 slack sizes 5.
New inertia brake comes standard with every heavyduty eca clutch that is purchased in aftermarket. K125329n, k125329, 060k125329n, 804429n, 804429, 060804429n a cross reference listing means that this item should be a suitable replacement for the part numbers listed. To begin your search, simply click on lod or enter keywords. The electronic clutch actuator eca in eaton s latest generation of automated transmissions. Meritor is the worlds largest independent manufacturer of heavyduty truck axles for a vast range of vehicle applications, including linehaul, offhighway, specialty and defense. Litho in usa, pb9147 revised 1212 4786511900 meritor heavy vehicle systems, llc 7975 dixie highway florence, kentucky 41042 usa. Improper use of the vehicle on which the air disc brake is installed usage conditions, overloading etc. The meritor d duco disc brake is a high performance, high efficiency brake designed for trailers, trucks, coaches, buses and other commercial vehicles. Iad nest with spider kit includes rear side and fwd helical gears all carriers a33235a2393. A3211x3586 by meritor meritor genuine brake spider. Spider id tool no part needed cam brake spiders brake brake wra cast. The wheel hub and brake assembly components should be thoroughly wetted to suppress dust before the brake shoes or brake pads are removed.
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