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OEM Testing and Qualification. Catalytic Mufflers. Catalytic Muffler. Engine and Equipment Manufacturers Determine catalyst requirements Determine secondary air requirements Determine muffler performance requirements Design and build prototype mufflers for evaluation with a muffler supplier
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OEM Testing and Qualification Catalytic Mufflers The Outdoor Power Equipment Institute 341 South Patrick Street • Alexandria, VA 22314 • 703-549-7600 • 703-549-7604 FAX • www.opei.org
Catalytic Muffler • Engine and Equipment Manufacturers • Determine catalyst requirements • Determine secondary air requirements • Determine muffler performance requirements • Design and build prototype mufflers for evaluation with a muffler supplier • Heat verification and shielding development • Full load Heat testing • Heat soak during shut down • Off cycle temperature verification • Customer misuse of the choke • Misfire • Lack of maintenance ( air filter) The Outdoor Power Equipment Institute 341 South Patrick Street • Alexandria, VA 22314 • 703-549-7600 • 703-549-7604 FAX • www.opei.org
Catalytic Muffler • After pop evaluation ( on shut down) • Muffler material durability evaluation ( stainless?) • Installation durability • Fire safety review • debris • refueling fire test ( hexane test) • Engine manufacturer emissions durability approval The Outdoor Power Equipment Institute 341 South Patrick Street • Alexandria, VA 22314 • 703-549-7600 • 703-549-7604 FAX • www.opei.org
Muffler Heat Issues Consumer Front Drive Mower The Outdoor Power Equipment Institute 341 South Patrick Street • Alexandria, VA 22314 • 703-549-7600 • 703-549-7604 FAX • www.opei.org
OEM Specific Engine Shrouds • May not function on Tier 3 engines • New Tooling would probably be specific to California only engine models • This is incremental investment by or for the OEM beyond the cost of emission compliance The Outdoor Power Equipment Institute 341 South Patrick Street • Alexandria, VA 22314 • 703-549-7600 • 703-549-7604 FAX • www.opei.org
Muffler ApplicationConsumer Rider19 Hp Kawasaki Twin The Outdoor Power Equipment Institute 341 South Patrick Street • Alexandria, VA 22314 • 703-549-7600 • 703-549-7604 FAX • www.opei.org
Muffler With SWRI “E” Catalyst19 Hp Kawasaki Twin The Outdoor Power Equipment Institute 341 South Patrick Street • Alexandria, VA 22314 • 703-549-7600 • 703-549-7604 FAX • www.opei.org