Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING - COOLING SYSTEM
SB-315B01/06/200910028746Motor coach: engine shutdown/low coolant sensor. direct current low coolant sensor has become plated with coolant chemicals and no longer senses that coolant level has dropped. model years unknown. *pe05/22/2009
13808/31/1999607984Information on design changes to replace the coolant water filter fitting on s/60 engines. *tt10/26/1999
ENGINE AND ENGINE COOLING - COOLING SYSTEM - FAN
SB-305703/04/201110038385Ready06/15/2011
SB-305703/04/201110038385Motor coach industries: there are changes to the fan clutch bracket assembly. *rm06/15/2011
ENGINE AND ENGINE COOLING - ENGINE
SB-38006/25/201210044565Mci: smartwave full function display fails to receive sensor data from tire positions due to electromagnetic interference (emi) by 24v mp brush type boost pump motor prevention of required reception of tire sensor data. *pe07/13/2012
SB-32203/13/200910029484Motorcoach inc.: caterpillar program for updating the regeneration system on c13 acert. models d, e, j coaches equipped with cat c13 acert engine. model years unknown. *pe07/10/2009
276208/31/1999607952Information on retorquing all clamps on the charge air tubes. *tt10/19/1999
ENGINE AND ENGINE COOLING - ENGINE - DIESEL
SB-303206/03/201010034010Mci: engine compartment fire detection. mci replaced the engine compartment kidde fenwal fire detector sensors with amerex fire detector sensors. the new sensors are sealed, compact design, with an improved service life, therefore reduci10/08/2010
SB-33410/06/200910032526Motor coach inc.: unable to perform stationary regeneration due to corrosion on the regeneration switch contacts. contacts not coated. no model years listed. *pe04/09/2010
SB-302610/31/200910032530Mci: diesel particulate filter (dpf) clamp. the diesel particulate filter (dpf) mounting clamps may be subject to over-torquing, which may result in a broken clamp. effective with unit number 65528, mci has made design changes in the die04/09/2010