Western Star 4700, 4800, 4900, 6900 — 27: Fuse & Relay Blks 4700 44U SB 1

Western Star Bodybuilder Book: Revision 3.2a 1A Fuse and Relay Blocks - Service Bulletin P. 1A-27 b SS 1032982: WST 4700L/4800/4900/6900 3.2a Main Cab Harness Changes affecting Body T.o.C. Ref: A06-66684-000 sheet 1 Zones 3A to 5A Builder Interface - REMOVE CIRCUITS AC12B, BA12B & IG08B AND TERMINALS FROM MAIN PDM Symptom Cab Harness wiring used by the Body Builder interface has been relocated and the connections changed. Issue Recent design changes to Main Cab Harness applied extensive modifications to Main Cab Harness that included the removal of the JP Plugs (Jp1 thru Jp18) that provided ignition, accessories, and battery connection points.

Design changes were prompted due to JP connectors and terminals being discontinued and soon will not be available in the market. New Body Builder wiring interface points are being provided. Details of removed/added connectors are shown below. IST SH UE B DI MN ISF ITCO TLR EOM DSA , U ET R XIO E CN , E I PC N TO W N AH ST OA AI LN UEE T O HD R O H R E IN IR Z PE EAI DN R I NI TS , W P FOR RO R IT P IA NR N GI YE B T P YA U R DRY AP ID O MA S LT E EA R, O A T TN H RD E U R CIS KT N H SO A NNT O F T RO H TR A HT D A FI MS O ES R RE IWM CI AHN IA LC LT H CIO I T (N D TO NR A ) D Na oi rm thle Ar mTr eu rc ick as I ATEM 6/D 6RA -W 0IN 8G N 8UM 6B 5ER REVISIO AN LETTER 18P oAG fE 38 Ref:

A06-66684-000 sheet 1 Zones 3B to 5C - REMOVE CIRCUITS AC12A, BA12A, IG03J & IG08A FROM MAIN PDM Remove all buss bars Ref: A06-66684-000 sheet 11 Zones 4A Daimler Trucks ITEM/DRAWING NUMBER REVISION LETTER PAGE North America A66-08865 A 20 of 38 IST SH UE B DI MN ISF ITCO TLR EOM DSA , U ET R XIO E CN , E I PC N TO W N AH ST OA AI LN UEE T O HD R O H R E IN IR Z PE EAI DN R I NI TS , W P FOR RO R IT P IA NR N GI YE B T P YA U R DRY AP ID O MA S LT E EA R, O A T TN H RD E U R CIS KT N H SO A NNT O F T RO H TR A HT D A FI MS O ES R RE IWM CI AHN IA LC LT H CIO I T (N D TO NR A ) D Na oi rm thle Ar mTr eu rc ick as I ATEM 6/D 6RA -W 0IN 8G N 8UM 6B 5ER REVISIO AN LETTER 17P oAG fE 38 Models:

4700L/4800/4900/6900 3.2a Models: 4700L/4800/4900/6900 Ref: A06-66684-000 sheet 1 Zones 3A to 5A - REMOVE CIRCUITS AC12B, BA12B & IG08B AND TERMINALS FROM MAIN PDM THE INFORMATION CONTAINED HEREIN IS PROPRIETARY DATA, AND IS NOT FOR DISSEMINATION OR DISCLOSURE, IN WHOLE OR IN PART, FOR ANY PURPOSE OTHER THAN THAT FOR WHICH IT ISSUBMITTED, EXCEPT AS AUTHORIZED IN WRITING BY DAIMLER TRUCKS NORTH AMERICA LLC (DTNA) Daimler Truc North Ameri ks ca IT A EM/DRAWING NUMBER 66-08865 REVISION LETTER A PAGE 18 of 38 Ref:

A06-66684-000 sheet 1 Zones 3B to 5C - REMOVE CIRCUITS AC12A, BA12A, IG03J & IG08A FROM MAIN PDM THE INFORMATION CONTAINED HEREIN IS PROPRIETARY DATA, AND IS NOT FOR DISSEMINATION OR DISCLOSURE, IN WHOLE OR IN PART, FOR ANY PURPOSE OTHER THAN THAT FOR WHICH IT ISSUBMITTED, EXCEPT AS AUTHORIZED IN WRITING BY DAIMLER TRUCKS NORTH AMERICA LLC (DTNA) Daimler Trucks North America ITEM/DRAWING NUMBER A66-08865 REVISION LETTER A PAGE 17 of 38 Daimler Trucks North America ITEM/DRAWING NUMBER A66-08865 REVISION LETTER A PAGE 20 of 38