MaintenanceIntervalsandSpecications
TorqueSpecications
U-BOLTNUTTORQUECHART
Torque
FeatureCodeRearSuspensionCapacityandType
lb-ftN•m
14SAN23,500-lb(10,660kg)Capacity,RR,Springs,Single,Vari-Rate260-300353-407
14SAU20,000-lb(9,070kg)Capacity,RR,SpringsMultileafwithSingleT orqueRod258-295350-400
14SAW23,000-lb(10,400kg)Capacity,RR,SpringsMultileafwithSingleT orqueRod260-300353-407
20,000-lb(9,070kg)Capacity,InternationalAirSuspension(IROS)foraxles
14ADN,14ADP ,14AJC,14AJE,14ATP ,and14ATR.
260-300353-407 14TBJ
20,000-lb(9,070kg)Capacity,InternationalAirSuspension(IROS)forallother
axles.
370-400502-542
14UNL,14UNM,14UNN,
14UNS,14UNT ,and14UNU
40,000-lb(18,140kg)Capacity,InternationalAirSuspension(IROS)370-400502-542
NOTE:Forallothervendorsuppliedsuspensions,refertovendor'swebsiteforpropertorquespecications.
Torque
FeatureCodeFrontSuspensionCapacityandType
lb-ftN•m
3ADC12,000lb(5440kg)Capacity,ParabolicT aperLeaf260-300353-407
3ADD14,000lb(6350kg)Capacity,ParabolicT aperLeaf260-300353-407
3AGV12,000lb(5440kg)Capacity,Monoleaf(HendricksonSoftek)260-300353-407
3AHM12,350lb(5600kg)Capacity,Monoleaf(HendricksonSoftek)260-300353-407
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