New Style Cam (1½” Roller) Old Style Cam (1¼” Roller)fgiltd.com/pdf/HwyGen.pdfJuly 2009 25...

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25 July 2009 SERVICE INFORMATION – 12.25” Brake S-Camshafts New Style Cam (1½” Roller) Old Style Cam (1¼” Roller) The old style cam has been discontinued for all new production 12¼” brake assemblies. Effective August 1994, only new style cams are available for service. Head Marking: 0794L & 0794R (as of July 1994) Head Marking: M12L & M12R IMPORTANT SERVICE GUIDELINES Please note the following guidelines when using the new style S-cam in service: This design change affects only the S-cam and rollers. The use of the new style S-cam requires the use of a 1.50” diameter roller. Check to be sure the roller being used is the proper diameter. NOTICE: The new S-cam should NOT be used in conjunction with an old style S-cam on the same trailer axle. New style S-cams MUST be used in both sets of brake assemblies on the trailer axle. The rate of brake application is different for the old style and new style S-cams. If the two styles of S-cams are mixed on one trailer axle, one brake may apply sooner than the other, which could result in premature wear and uneven application of brakes therefore requiring prompt service. NOTICE: The new style S-cam should NOT be used with cast 12¼” brake shoes. The cast brake shoes require the use of the old style S-cam. S-cam service on cast brake shoes requires changing the brake shoes to fabricated tapered lining brake shoes using the new style S-cam. Failure to change the brake shoes when using the new style S-cam will result in a failure of the S-cam to function properly and could also cause uneven application of brakes that will require prompt service.

Transcript of New Style Cam (1½” Roller) Old Style Cam (1¼” Roller)fgiltd.com/pdf/HwyGen.pdfJuly 2009 25...

Page 1: New Style Cam (1½” Roller) Old Style Cam (1¼” Roller)fgiltd.com/pdf/HwyGen.pdfJuly 2009 25 SERVICE INFORMATION – 12.25” Brake S-Camshafts New Style Cam (1½” Roller) Old

25July 2009

SERVICE INFORMATION – 12.25” Brake S-Camshafts

New Style Cam (1½” Roller) Old Style Cam (1¼” Roller)

The old style cam has been discontinued for all new production 12¼” brake assemblies.

Eff ective August 1994, only new style cams are available for service.

Head Marking: 0794L & 0794R(as of July 1994)

Head Marking: M12L & M12R

IMPORTANT SERVICE GUIDELINESPlease note the following guidelines when using the new style S-cam in service:

This design change affects only the S-cam and rollers. The use of the new style S-cam requires the use of a 1.50” diameter roller. Check to be sure the roller being used is the proper diameter.

NOTICE: The new S-cam should NOT be used in conjunction with an old style S-cam on the same trailer axle. New style S-cams MUST be used in both sets of brake assemblies on the trailer axle. The rate of brake application is different for the old style and new style S-cams. If the two styles of S-cams are mixed on one trailer axle, one brake may apply sooner than the other, which could result in premature wear and uneven application of brakes therefore requiring prompt service.

NOTICE: The new style S-cam should NOT be used with cast 12¼” brake shoes. The cast brake shoes require the use of the old style S-cam. S-cam service on cast brake shoes requires changing the brake shoes to fabricated tapered lining brake shoes using the new style S-cam. Failure to change the brake shoes when using the new style S-cam will result in a failure of the S-cam to function properly and could also cause uneven application of brakes that will require prompt service.

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Page 3: New Style Cam (1½” Roller) Old Style Cam (1¼” Roller)fgiltd.com/pdf/HwyGen.pdfJuly 2009 25 SERVICE INFORMATION – 12.25” Brake S-Camshafts New Style Cam (1½” Roller) Old

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WHY IS REBUILDING BETTER THAN RELINING?

A SIMPLE MATTER OFGEOMETRY

Brake relining alone ignores the fact that during use, the brake shoes become stretched. If a stretched shoe is simply relined, only a small portion of the new friction material will come into contact with the drum (typically at the S-cam end of the shoe). This causes excessive heat build up, premature wear and erratic brake per-formance.

...NOW YOU KNOW WHYREBUILDING

IS BETTERTHAN RELINING.

DON’T SETTLE FOR LESS...

Super Stop remanufactured brake shoes ensure predictable brake performance and consistent heat distribution which will result in signifi cantly improved brake and drum life plus enhanced driver and vehicle safety.

Only Super Stop’s rebuilt brakes will provide you with the same assur-ances of quality and support as a new OEM Brake.

By restoring brake shoes to their proper geometry, Super Stop remanu-factured brake shoes will provide you with longer wear than those of a relined brake shoe. Your net result is reduced downtime and mainte-nance provided by wider drum and lining replacement intervals.

Before any new lining is attached to a brake shoe, our exclusive “Shoe Reforming System” determines its dimensions and reforms the shoe back to its original OEM specifi cations. With a reformed shoe, the new lining will make full contact along the entire length of the drum and result in superior brake performance.

Average relined brake with partial lining-to-drum contact.

Super Stop rebuilt brake with full lining-to-drum contact.

....ANDECONOMICS

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ROCKWELL STYLE SHOES(by different manufacturers - all interchangeable)

Rome Heavy DutyShoe

Semac BrunnerShoe

Semac BrunnerLong End Shoe

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ROCKWELL STYLE SHOES(by different manufacturers - all interchangeable)

RockwellPrice Point

Shoe

Genuine Rockwell Shoe

Spicer ShoeGeneric

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ROCKWELL STYLE SHOES(by different manufacturers - all interchangeable)

Spicer Genuine Shoe

HendericksonShoe

Generic(Manufacturer N/A)

NOTE: The cam roller and anchor ends have various depths, depending on the manufacturer. This, however, does not interfere with the radius of the shoe assembly when being installed on the brake spider. This dif-ferential has been built into the design of the shoe.

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12.5” x 7.5” DANA SHOE PRODUCT BULLETIN

Old Style - Discountinued(Replaced)

Dana New Style “FC” ShoeSuper Stop Exchange # XSS4692DFC

Hardware Kit # E3782Old Style “Fast Rise” Camshafts only

Rome Heavy DutyReplacement shoe for

Dana “FC” and “FCII” Shoe

Dana New Style “FCII” ShoeSuper Stop Exchange # XSS4692DFCII

Hardware Kit # E10756

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HD SERIES

High Performance Premium Product Profi le

High Performance Premium Product Profi le

• Certifi ed for 23,000 lbs. G.A.W.R. • Asbestos-free block• Specifi cally designed for on/off highway applications • Provides an excellent working surface for the drum• Suitable for S-Cam and Wedge brake systems• Friction stability is assured• Optimum for heavy hauling in mountainous terrain

• Certifi ed for 23,000 lbs. G.A.W.R. • Medium to high friction asbestos-free lining• Superior resistance to fade, very long life• Exceptional drum capability• Low swell and growth characteristics• Suitable for use with automatic slack adjusters• Recommended for use in most applications

High Performance Product Profi le

• Certifi ed for 23,000 lbs. G.A.W.R. • Provides excellent wear characteristics on both the linings and drums• Aramid fi ber based formula• Exceptional performance and wear characteristics• Consistent frictional coeffi cient in most tractor-trailer combinations• Rated for level and mountainous terrain• Recommended for a wide range of applications that require premium materials

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Heavy Duty Premium Product Profi le

HD SERIES

Heavy Duty Standard Product Profi le

• Certifi ed for 23,000 lbs. G.A.W.R. • Provides excellent wear characteristics on both the linings and drums• Aramid fi ber based formula • Exceptional performance and wear characteristics• Consistent frictional coeffi cient in most tractor-trailer combinations• Rated for level and mountainous terrain• Recommended for a wide range of applications that require premium materials

• Certifi ed for 23,000 lbs. G.A.W.R. • Asbestos-free block• Performs well for on-road and some gravel applications• Added top quality, high temperature resins provide high & stable friction levels• Lower axle weight and contamination challenges than HD3000

• Certifi ed for 20,000 lbs. G.A.W.R. • Medium friction asbestos-free brake lining• Outstanding durability and friction stability• Recommended for a wide range of applications• Suitable for S-Cam and wedge brake systems where friction stability is assured• Delivers excellent overall performance

Heavy Duty Standard Product Profi le

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REMANUFACTURING PROCESS

A remanufactured SUPER STOP brake shoe provides a solid foundation for your brake system, ensuring a good fi t be-tween the lining and the shoe, which helps to maximize lining wear and reduce cost. The SUPER STOP remanufacturing process returns a brake shoe to OE tolerances, providing the quality you demand while saving you money.

SUPER STOP benefi ts• Provide an OE quality shoe for less cost than a new shoe• Coining process corrects shoe radius, dimen sion and fl atness problems (prevents lining cracking and extends lining life)• Environmentally tested paint prevents rust and extends shoe life• Semi-automated riveting machine ensures correct lining attachment and tightness• Electronic designed reforming machine returns stretched shoes to OE dimensions

The key to SUPER STOP’s success process is high standards and repetitive qual-ity. SUPER STOP is committed to quality at every step of the operation.

WASHING Before any shoe is handled, it undergoes a complete washing process to re-move the oil, grease and residue from previous use.

The pull-through cleaning system uses three hundred (300) jet nozzles spraying water at 185 degrees Fahrenheit, without the addition of any chemicals, to remove the debris.

DELININGSUPER STOP utilizes an automated and semi-automated operation to remove the old lining from the shoe and prepare it for the next step in the process.

SHOT BLASTINGFollowing removal of the lining each shoe receives extensive shot blasting to com-pletely clean and prepare it for remanufacturing. The Wheelabrator Blaster was pur-chased in 2003 to increase the blasting process. Total blasting time: eight (8) minutes for one hundred and thirty (130) shoes.

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COININGOur 1500-ton coining press corrects imperfections to the shoe’s table radius and fl atness, as well as any twisting or general distortion. Coining leaves lines that run from the cam to the anchor end. These lines install new memory to the table of the shoe ensuring that it will not convert back to its former shape.

PROTECTIVE COATINGOur semi-gloss, black paint has been specially formulated with Tectyl® to withstand hours of salt spray, protecting your shoe from any re-emergence of rust, commonly referred to as rust-jacking. Each shoe is manually dipped into this rust-inhibiting paint and is allowed to dry for one rotation on the paint line.

QUALITY CONTROLEach shoe is inspected for rust, elongated rivet holes, and roller and anchor wear. Our Quality Control inspections, which are done throughout the remanufacturing process, are documented and kept on fi le.

RELININGThe SUPER STOP remanufacturing process is about providing a solid brakefoundation, the brake shoe. We take relining shoes to the next level for our customers by attaching the brake lining of choice to their shoe. The result is an OE quality relined brake shoe ready for installation.

RIVETINGOur riveting machines are capable of doing 8 mm, 10 mm, 3/8” and 1/4” rivets. These machines are able to accomodate for differences in table thickness. Each machine has an automatic rivet feed to ensure that rivets are properly fed into the shoe. Our semi-au-tomated riveting operation produces over one thousand (1000) shoes a day. This highly effi cient process provides excellent quality control and ensures tight, secure attachment of lining to shoe.

There is a diff erence among brake reliners...Only SUPER STOP provides a complete remanufacturing process. During our 28 years of remanufacturing shoes, we’ve developed a loyal customer following who have come to rely on our quality and dependability.

REMANUFACTURING PROCESS

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SUPER STOP PRODUCTS WARRANTY

Fort Garry Industries Ltd. warrants all remanufactured Super Stop brake shoe assemblies against defective workmanship for the useful life of the friction material. This warranty is additionally supported by the warranties provided by the original component manufacturers.

The Super Stop warranty liability is limited to the brake shoe assembly components and specifi -cally does not extend to special, incidental, or consequential damages.

The Super Stop warranty will not apply if failure is due to lack of required maintenance, misuse, abuse, damage by accident, improper application, improper installation or serial numbers removed or defaced.

The obligation of Fort Garry Industries Ltd. under this warranty is limited, upon inspection of failed parts, vehicles, and maintenance records, to repair or replace any Super Stop products.

Brake Shoe Assemblies

Warranty Policy Terms & Conditions

The liability under this Warranty Policy shall not exceed purchase price.

HIGHWAY EXCHANGEBRAKE SHOES

Revision Date: 02-07-2009Form W-1