trailer spring brake control systems trailer spring brake control systems provide a choice of spring...
TRANSCRIPT
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TRAILER SPRING BRAKECONTROL SYSTEMS
Provide a Choice of
SPRING BRAKE PRIORITYor
SERVICE RESERVOIR PRIORITY
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SPRING BRAKE PRIORITYLOGIC PROVIDED BY THE
TEV
SUPPLY
TANK
SPRINGBRAKE
TEV
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SPRING BRAKE PRIORITYLOGIC PROVIDED BY THE
TEVPART NO. 51301
ADVANTAGESl QUICKLY MOVE VEHICLES IN THE YARDl MOVE DISABLED VEHICLES WITHOUT TANK PRESSURE
DISADVANTAGESl WITH A WEAK TRACTOR, MAY HAVE NO SERVICE TANK PRESSURE
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SERVICE TANK PRIORITYLOGIC PROVIDED BY THE
STEV
SUPPLY
TANK
SPRINGBRAKE
STEV
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ADVANTAGESl ASSURES SERVICE TANK PRESSURE IS AVAILABLE
SERVICE TANK PRIORITYLOGIC PROVIDED BY THE
STEVPART NO. 51321
DISADVANTAGESl MUST CHARGE TANK OR DISABLE SPRING BRAKES TO MOVE TRAILER
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Tramec Sloan TEV
SUPPLY
DELIVERY2 HORIZONTAL
2 VERTICAL
CONTROL
PRESSUREPROTECTION
ANTI-COMPOUNDING
SPRING BRAKECONTROL EXHAUST
TANK
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SPRING BRAKE SECTION -SUPPLY PRESSURE RISING
SHUTTLE SEALSEXHAUST PORT
CHECK VALVEOPENS TO FILL
SPRING BRAKES
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SPRING BRAKES MAINTAIN MAXIMUM PRESSURE DELIVERED
WHILE SUPPLY REMAINS ABOVE 35 PSI
SHUTTLE SEALSEXHAUST PORT
CHECK VALVECLOSES IF
SUPPLY DROPS
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SMALL AREA ATHIGH PRESSURE
(MAXIMUM SYSTEM PRESSURE)
LARGE AREA AT FLUCTUATING SYSTEM PRESSURE
LARGE FORCE TO MAINTAINEXHAUST SEAL
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SPRING BRAKES EXHAUST(BRAKES APPLY)
SHUTTLE OPENSEXHAUST PORT
SUPPLY EXHAUSTEDBY PARKING OR
DISCONNECT
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PRESSURE PROTECTION SECTION
PRESSUREPROTECTION
PROTECTS 70 PSIAT GLADHAND
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PRESSURE PROTECTION SECTION
CHECK VALVERETAINS TANK
PRESSUREWHEN PARKED
PRESSUREPROTECTIONSPRING FORCEEXCEEDED BY
RESERVOIR PRESSURE
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ANTI-COMPOUNDING SECTION
0 PSI SUPPLYPRESSURE
SPRING BRAKESAPPLIED
SERVICEAPPLICATION
SERVICEPRESSURE
VENTED
PATENTEDVENTING
ANTI-COMPOUNDING
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Tramec Sloan STEV
SUPPLY
TANK
DELIVERY2 HORIZONTAL
2 VERTICAL
CONTROL
PRESSUREPROTECTION
ANTI-COMPOUNDING
SPRING BRAKECONTROL
SENSOR
EXHAUST
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Tramec Sloan STEV
SUPPLYSENSOR SECTION
AT LOW TANK PRESSURE, ALLOWS
NO FLOW TOSPRING BRAKES
RESERVOIRPRIORITY
FIRST FLOW IS TO TANK
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Tramec Sloan STEV
SENSOR SECTIONADEQUATE
TANK PRESSURELIFTS VALVE
PRESSURE FLOWSTO SPRING BRAKES
SUPPLY
TANK
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STEV RESERVOIR FILL LOGIC
TIME
GLADHANDPRESSURE
TANKPRESSURE
SPRINGBRAKES
FLOW TO BRAKES
PR
ES
SU
RE
TANKS FILLTO 40-50 PSI
TANKS & BRAKESCONTINUE TO FILL
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TEVOR
STEV
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TEVOR
STEV