Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
SUSPENSION
SB-42000103/02/200910032007Mack trucks: axle alignment specifications. any adjustments to vehicle alignment require recalibration of the steering angle sensor. all mack model trucks. no model years listed. *pe02/03/2010
10020023500112/18/200210000845Mack camelback spring third leaf failure. *tt04/01/2003
SB13500705/14/2002SB135007634184Subject regarding adjustable transverse torque rods for all macks with al suspension.*jb09/28/2002
SB42000107/05/2002SB420001634217Subject regarding axle alignment specifications - all mack. nlm09/28/2002
SB13500102/15/2002631861Subject regarding spring shock insulator, for service use, for all models with ss-sw suspensions. *slc06/20/2002
SB13601005/29/2001621741Information pertaining to maxair 40 ride height specification change. *tt10/01/2001
SB02300107/24/2001620800This bulletin investigates vibration complaints. *tt08/30/2001
SB13601004/24/2001620354Subject regarding maxair 40 air suspension ride height specification change. *tt08/03/2001
13600904/07/2006136014614513Severe-service transverse torque rods used on chassis manufactured prior to january 3, 2000 and equipped with mack al suspension. *tt10/25/2000
SL00800308/15/2000614526Subject regarding the essential tool program shipment notice - j44815 - suspension alignment tool. *tt10/25/2000
SB42000104/14/2000SB420001613549Subject regarding axle alignment specifications. *tt07/21/2000
PI50611/25/1998PI506602655Subject pertaining to al suspension height control valve linkage rod upgrade, and height control valve travel over center condition. *yc01/06/1999
98052702P00305/27/1998601390Information on specific required maintenance and tightening torque values for the reyco tandem axle suspension. *yc08/03/1998
03B00102/06/1998601163Information on kingpin lateral play measurements, steering knuckle vertical clearance measurements and adjustments and king pin lubrication procedures. *yc07/06/1998
SUSPENSION - FRONT - CONTROL ARM
33K00310/01/199546416Due to an interference condition that may exist between the repto unit output shaft flange and bearing cones available from different manufacturers, a tapered roller bearing cone manufactured by timken has been released for use at the idle04/25/1996
SUSPENSION - FRONT - SPRINGS - AIR SUSPENSION SYSTEM
20020000200101/20/2000611253Information regarding the unit pump mounting bolt failure. *mjs05/31/2000
SUSPENSION - FRONT - WHEEL BEARING
04F00404/11/199752278Control arm bushing and anchor stud repair parts for haldex automatic slack adjusters. *jd07/17/1997
SUSPENSION - MULTIPLE AXLE
SB47300104/26/2002632398Subject regarding new-style wheel bearing adjusting nut - s440 axle housing and r series wheel ends. *tt07/15/2002
01B00901/30/199752407Right rear suspension gusset reinforcement. *tw07/24/1997
SUSPENSION - REAR - AXLE - NON-POWERED AXLE ASSEMBLY
SB47100804/24/200810024967Mack - replacement axle housings--models equipped with al suspension and mack rear axles. manufactured may 2004 or later. models unknown. *nj06/12/2008
SUSPENSION - REAR - SPRINGS - AIR SUSPENSION SYSTEM
12103208/10/200712103210020278Suspension crossmembers for ct, ctp, cv, cl and mr models equipped with raydan al460/al520 vocational air suspension. mack. model year unknown. *tt updated on 10/02/07. *nj08/23/2006
SB47100304/14/2000SB135006613558Information regarding the redesigned rear axle housing for chassis equipped with al suspension. *tt07/21/2000