Technical Bulletins

EC001-040117 Engineering Change
PACCAR Air Cooler Mount Kits
EM75-61001, EM75-61001-HT
04/01/2017
EC002-040117 Engineering Change
TS34000 New Crimped Design
PT00-52600 New Installation & Removal Tool
04/01/2017
TB001-012418 Technical Bulletin
HN Suspensions: Evaluation/Replacement of Auxiliary Spring and Shims
01/18/2018
TB001-021715 Technical Bulletin
Torque Rods Are Critical On Concrete Mixers
ATRO's All Makes Torque Rods TR99-41149, TR99-41388, TR99-41428
02/17/2015
TB001-070714 Technical Bulletin
Determining Correct Replacement Torque Rod
07/07/2014
TB001-072017 Technical Bulletin
PACCAR Spring Eye Bushing Conversion Chart
SP00-11005, SP00-11013, SP59-11006, SP59-11007, SP59-11010
07/20/2017
TB002-032416 Technical Bulletin
Discontinued Haulmaax Suspension Kit
KT50-25000
03/24/2016
TB002-071018 Technical Bulletin
Intraax/Vantraax Trifunctional Bushings
PB50-36000 and PB50-36001
07/10/2018
TB002-092017 Technical Bulletin
Steel Torque Rod w/High Articulating Straddle Pin Bushing
TR59-41474, TS59-22400
09/20/2017
TB003-072314 Technical Bulletin
Mack Pad Identification
MA32000, MA36000, MA36500, MA37000, MA37200
07/23/2014
TCB001-022312 Technical Bulletin
Haulmaax Bolster Spring Revision
LP50-24179
02/23/2012
TG031309 Technical Guidelines
SW59-29000 and SW59-29001: Redesigned Kenworth Sway Bar Kit
03/13/2009
TG103009 Technical Guidelines
Recommended Installation Sequence for Air Leaf Bushing Kit
PB75-29101, PB29674
10/30/2009
TT001-050118 Tech Tips
Suspension Inspection Maintenance
Air Spring and Leaf Spring Suspensions
05/01/2018
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