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© AGCO Corporation, 2007 All rights reserved.
Part Number 79026547 Rev. A (English)
Printed in U.S.A.
June 2007
Challenger
®
MT945B / MT955B / MT965B / MT975B
Tractor
SERVICE MANUAL
79026547 Rev. A
CONTENTS
INTRODUCTION.....................................................................................................................................................01
ENGINE ..................................................................................................................................................................02
POWERTRAIN........................................................................................................................................................03
FRAME ...................................................................................................................................................................04
STEERING AND IMPLEMENT HYDRAULIC SYSTEM.........................................................................................05
HYDRAULIC SCHEMATICS ..................................................................................................................................06
ELECTRICAL SCHEMATICS ............................................................................................................................................ 07
TRACTOR MANAGEMENT CENTER (TMC).........................................................................................................08
CAB ........................................................................................................................................................................09
CAB HVAC..............................................................................................................................................................10
TIRE AND BALLASTING .......................................................................................................................................11
APPEARANCE GROUP.........................................................................................................................................12
TROUBLESHOOTING ............................................................................................................................................13