Transcription of B31 Torque Specifications - Hendrickson
1 B31 Rev L 03-19 ECN COMMERCIAL VEHICLE SYSTEMS2070 Industrial Place SECanton, OH 44707-2641 ( ) Fax Canada250 Chrysler Drive, Unit #3 Brampton, ON Canada L6S Fax MexicanaCircuito El Marqu s Sur #29 Parque Industrial El Marqu sPob. El Colorado, Municipio El Marqu s, Quer taro, M xico 76246+52 (442) Fax +52 (442) Hendrickson at ( ) for additional information. 1996 - 2019 Hendrickson USA, All Rights Reserved. All trademarks shown are owned by Hendrickson USA, , or one of its affiliates, in one or more contained in this literature was accurate at the time of publication.
2 Product changes may have been made after the copyright date that are not reflected. Printed in United States of AmericaActual product performance may vary depending upon vehicle configuration, operation, service and other K 04-17 ECN 26498 Rev J 09-15 ECN 24411 Rev H 08-14 ECN 23408 Rev G 06-14 ECN 22841 Technical ProcedureTrailer SuSpenSion SySTemS SuBJeCT: Torque Specifications liT no: B31 DaTe: March 2019 reViSion: LThe Torque Specifications in this bulletin replace previously released information.
3 Use this information when installing the fasteners covered SuSpenSion BolT T orQue ValueS 1 ComponenT DeSCripTionFT. Bolt-on Dust Shield hardware (for mounting to Torque plate)15 321 3 Air Spring Bolts, Lower (HT Series, AAEDT 30K, AAEDL 30K and HRRNT 40K / HRRNT 50K)45 561 6 Air Spring Nut, Lower58 279 2 Air Spring Nuts, Upper (3/4 inch)90 10125 10 Air Spring Nuts, Upper (1/2 inch)45 561 6 Body Rail Clip Bolt100 10135 12 Brake Chamber Mounting Nut 2138 7 2187 9 2 Hubcap Mounting Bolts15 321 3 Lift Mechanism Air Spring, Actuator (3/4 inch)50 570 4 Lift Mechanism Air Spring, Actuator (3/8 inch)
4 18 225 2 QUIK-ALIGN Pivot Connection550 45750 50S-cam Support Bearing Mounting Nuts40 555 6 Shock Bolts225 10300 10U-bolts (HT Series)500 25680 30 Welded Pivot Connection (11/8 inches)800 251085 30 ULTRAA-K Upper Down Stop Mounting Bolts (For lower bolt, see Shock Bolts)90 10125 10 ComponenT DeSCripTionin. Bracket Bolt and Nut (INTRAAX prior to November 2002)90 1010 1 Disc Brake Dust Shield Clamp, 1/2 inch wide band60 107 1 Disc Brake Dust Shield Clamp, 5/8 inch wide band90 1010 1 Drum Brake Dust Shield Clamp110 1513 1 Height Control Valve Mounting70 108 11 Torque values in this table are for fasteners as supplied by Hendrickson Trailer Commercial Vehicle Hendrickson recommended Torque value.
5 Contact component manufacturer for more DO NOT apply anti-seize compound or additional lubricant to pivot connection hardware. This can lead to overtightened fasteners, unpredictable pivot connection clamp loads and unreliable axle alignments. Reference L579 Alignment Procedures.
