Safety Compliance Testing for FMVSS 121 - CarsAndRacingStuff.com
Safety Compliance Testing for FMVSS 121 - CarsAndRacingStuff.com
Safety Compliance Testing for FMVSS 121 - CarsAndRacingStuff.com
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DATA SHEET 21EMERGENCY BRAKE STOPPING TESTPRIMARY CONTROL LINE FAILURE @ LLVWVehicle:__ 2007 TEBCO TG (6X4) Dump TruckTRC Vehicle No.:__C70701_____ Initial/End Odo.:_1,407 / 1,432___Date:__05/24/07__ Driver:__R. Heberling Tech./Video:__R. LandesProject/Segment Nos.:___20040769/7005___Ambient Temperature: 32° to 100°F.Requirements: Air system fully charged be<strong>for</strong>e each stop.Time:_11:15 – 12:30__IBTs: 150° to 200°F.With ABS - fully apply service brake; without - driver modulates control.Per<strong>for</strong>m stops in neutral or with clutch depressed.One of the six stops MUST be equal or less than the requirement distance.Engage service brake any time after opening solenoid.StopDist. Req. (ft.) @ 60 mph: All Vehicles EXCEPT Tractors: 613; Unloaded Tractors: 720.60 MPH EMERGENCY BRAKE STOPS - LLVW (Primary Control Line)Actual CorrectedWheel Lock-upApplication Initial Stopping Stopping In IndicationPressure Speed Distance Distance 12 foot Position, Spd.(psi) (mph) (feet) per SAE Lane? (mph), TimeJ299locked (sec.)1 90.1 59.3 217.8 222.8 Yes #3R – 30, 2.1; #3L –29, 2.0, both to end2 91.7 60.0 219.8 219.6 Yes #3L – 29, 2.0; #3R –28, 1.9 both to end3 89.3 59.9 233.4 234.5 Yes #3R – 29, 1.9; #3L -22, 1.4, both to end4 90.5 60.2 237.6 235.7 Yes #3L & R – 27, 1.8,both to endCommentsVideo TapeVideo TapeNoneNone5 90.3 59.7 240.5 242.8 Yes #3R – 30, 2.0; #3L – None20, 1.3 both to end6* 87.6 20.8 36.0 33.3 Yes NO Video TapeAmbient Temp.: 80°F Wind Speed/Dir.: 6 mph, 205° SWComments: *Not required – indicant test, only.2820040769/7005