Challenger MT745B, MT755B, MT765B Tractor Service Manual

Manual for: AGCO Challenger MT700B Series Tractor
Format: PDF
Book Number: 79023971
English
Issued October 2005

Challenger MT745B, MT755B, MT765B Tractor Workshop Manual : 2771 Pages

MT700B Series Manual TABLE OF CONTENTS

INTRODUCTION …………………………………………………………………………………………………………………………………………… 01A
ENGINE ……………………………………………………………………………………………………………………………………………………….. 02A
ENGINE AUXILIARY ………………………………………………………………………………………………………………………………………028
POWERTRAIN SYSTEM OPERATION …………………………………………………………………………………………………………… 03A
POWERTRAIN DISASSEMBLY AND ASSEMBLY …………………………………………………………………………………………… 03B
STEERING AND BRAKE SYSTEM ………………………………………………………………………………………………………………… 04A
UNDERCARRIAGE ……………………………………………………………………………………………………………………………………….05A
HYDRAULIC AND THREE POINT HITCH lESTING AND ADJUSTING …………………………………………………………….06A
HYDRAULIC SCHEMATICS …………………………………………………………………………………………………………………………..06B
ELECTRICAL SCHEMATICS …………………………………………………………………………………………………………………………07A
lRACTOR MANAGEMENT SYSTEM CENTER (TMC) ……………………………………………………………………………………. 08A
AUTO-GUIDE SYSTEMS OPERATION …………………………………………………………………………………………………………..08B
CAB HEATING AND AIR CONDITIONING …………………………………………………………………………………………………….09A
COMPONENT SPECIFICATIONS …………………………………………………………………………………………………………………..10A
COMPONENT DISASSEMBLY AND ASSEMBL Y …………………………………………………………………………………………….10B
lROUBLESHOOTING …………………………………………………………………………………………………………………………………… 11 A

MT745B, MT755B, MT765B Manual Extract

FIG. 210: TMC hitch steering screen displaying the manual mode feature (1) is shown.
The manual feature is used to hold the steering of the three-point hitch in a selected position. The manual feature is set within the TMC display.
In the manual mode, the operator can move the three-point hitch laterally or the operator can hold the three-point hitch laterally in a selected position.
The following conditions must be met in order for the manual feature to be active.
• Manual mode is selected within the TMC display.
• The power take-off is disengaged.
• The raise/lower switch is in the neutral position.
• The vertical hitch position is captured to the lever position.
• The steerable hitch position is captured.

The operator can position the three-point hitch by changing the parameter for the Steer Offset (2) within the TMC. The three-point hitch can be moved from the full left position to the full right position.
The following methods can be used in order to capture the steerable hitch:
• Manually adjust the Steer Offset to the current hitch position.
• Raise the hitch and lower the hitch.