Safety Compliance Testing for FMVSS 121 - CarsAndRacingStuff.com

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....ContinuedSnub#InitialSpeed(mph)Avg.Cntrl.Press.(psi)Avg.Decel(ft/s 2 )1L 1R 2L 2R 3L 3R1 40.3 53 8.5 131 123 143 142 157 15625 40.6 98 10.3 396 383 443 441 480 46150 40.6 75 10.4 353 336 521 561 561 56875 40.4 74 10.2 349 332 539 573 577 598100 40.5 62 10.2 315 300 337 369 360 349125 40.6 67 10.8 370 354 481 513 519 516150 40.5 59 9.9 364 346 495 519 541 540175 40.8 56 9.9 366 347 492 514 545 536200 40.0 58 9.7 362 346 465 487 504 500225 40.2 60 10.2 373 356 481 504 530 521250 40.4 60 10.5 368 349 503 525 546 534275 40.2 59 10.2 352 336 496 521 542 527300 40.1 56 10.0 298 275 380 414 414 398325 40.0 48 9.4 351 323 502 524 554 530350 40.3 52 9.6 339 306 514 524 569 540375 40.6 54 10.0 351 325 543 546 597 565400 40.5 55 10.6 329 296 468 493 526 498425 40.5 58 10.4 360 328 549 560 600 571450 40.4 53 9.7 342 310 543 547 595 570475 39.4 62 10.9 344 308 537 544 591 568500 39.6 57 10.2 345 317 543 545 599 579(Table continued on next page)Initial Brake Temperatures ºFREMARKS: #1 = steer axle; #2 = forward or intermediate drive axle; #3 = rear driveaxle.1720040769/7005
....ContinuedSnub #InitialTargetSpeedmphAmbientTemp ºFCommentsDriverInitialsTime1 40 79 Initiate. RH 16:3525 40 80 RH50 40 81 RH75 40 81 Break/fuel @ #77. RH 18:50100 40 84 *Engine off/stopped @ #88. RH 21:00125 40 83 RH150 40 83 RH175 40 83 RH200 40 82 RH225 40 81 RH250 40 79 Check adjust/break. RH 20:50275 40 72 End shift @ #282. RH 22:35300 40 54 RH325 40 54 RH350 40 55 RH375 40 55 Check adjust/break. RH 18:50400 40 55 RH425 40 53 RH450 40 51 RH475 40 50 RH500 40 48 Burnish complete. RH 11:45REMARKS: *The engine would not continue to operate – would shut off automatically.The serpentine drive belt for the water pump had failed. The rental agency sent atechnician with a new belt and repaired it the following morning. No further serpentinebelt issues were encountered.1820040769/7005
Page 1: SAFETY COMPLIANCE TESTING FOR FMVSS
Page 4 and 5: Table of ContentsSection Descriptio
Page 6 and 7: FigureLIST OF PHOTOGRAPHSPhotograph
Page 8 and 9: Section 1.0Purpose of Compliance Te
Page 10 and 11: Test ProcedureThis test was conduct
Page 12 and 13: Vehicle InformationThe completed te
Page 14 and 15: Test Data SummaryTable 1Summary of
Page 16 and 17: TEST DATATABLE 3VEHICLE INFORMATION
Page 18 and 19: ....ContinuedABS:Mfr: Bendix KB* Mo
Page 20 and 21: TEST DATATABLE 4VERIFICATION OF REQ
Page 22 and 23: ROAD TESTSTABLE 6PARK BRAKE CHAMBER
Page 26 and 27: DATA SHEET 11SERVICE BRAKE STOPPING
Page 28 and 29: DATA SHEET 13EMERGENCY BRAKE STOPPI
Page 30 and 31: ROAD TESTSDATA SHEET 15PARK BRAKE T
Page 32 and 33: DATA SHEET 18SERVICE BRAKE STOPPING
Page 34 and 35: DATA SHEET 20EMERGENCY BRAKE STOPPI
Page 36 and 37: ROAD TESTSDATA SHEET 22PARK BRAKE T
Page 38 and 39: Section 5.0Instrumentation List3120
Page 40 and 41: APPENDIX APHOTOGRAPHS
Page 42 and 43: 2007 TEBCO TG(6x4) Dump TruckNHTSA
Page 74 and 75:
2007 TEBCO TG(6x4) Dump TruckNHTSA
Page 88 and 89:
APPENDIX CENGINEER’S TEST COMMENT
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