2017 X15 EH Bracket Machining Change February 13th 2017 Cummins Confidential

Project Scope Change Summary: Background: (Reason for change) All EH bracket options (1173, 1174, 1175, 1176) will have additional machining to provide increased clearances for OEM bracket mounting Background: (Reason for change) EH bracket casting was changed to support the new air compressor plumbing pass thru for 2017. Current machining did not completely align new bracket with 2013-2016 profile and some OEM brackets have been found to not fit properly. Additional machining is needed to allow proper fit of OEM brackets. Implementation Strategy and Date: Target implementation of March 1st 2017 Cummins Confidential

Change Overview - Machining Cut Change to EH Options Affected Options: EH 1173, EH 1174, EH 1175, EH 1176 Insert Data Classification

Detailed View 3691070 – Old P/N 3694955 – New P/N Cast material around mounting pad machined away Radius cut moved in towards mounting pad 3691070 – Old P/N 3694955 – New P/N Insert Data Classification

Change Overview Verify any OEM installed brackets attached properly to EH bracket with new machining. Cummins Confidential