Challenger MT738, MT740 and MT743 Rubber Track Tractor Workshop Manual

Book Number: 79037223A
English
Issued January 2018
Manual for: AGCO Challenger MT700 Series Tractor

MT700 Series Manual TABLE OF CONTENTS

General. ………………………………………………………………………………..,,..1
Engine fuel and exhaust systems ………………………………………………. 2
Frame and suspension ………………………………………………………………3
Steering system ………………………………………………………………………. 4
Drive train system …………………………………………………………………… 5
Brake system. …………………………………………………………………………..6
Compressed air system …………………………………………………………….. 7
Hydraulic system …………………………………………………………………….. 8
Electrical system ……………………………………………………………………… 9
Cab …………………………………………………………………………………………10
Air conditioning and heating system …………………………………………. 11
Chassis …………………………………………………………………………………… 12
Track belt system ……………………………………………………………………. 13
Implement drive system. …………………………………………………………..14
Implement lift system ……………………………………………………………….15
Attachments. ……………………………………………………………………………16
Special tools ……………………………………………………………………………. 17
MT738, MT740, MT743 Manual Extract- Changing crankshaft rear oil seal
Procedure
1. Lift out the engine.
2. Remove the clutch assembly (and if applicable the turbine clutch).
3. Remove the flywheel.
4. Remove the oil seal.
Do not damage the crankshaft.
5. Clean the seal location and grind off any burrs.
NOTE: If the crankshaft is worn at the sealing location, a 2 mm spacer ring, can be fitted in front of the crankshaft rear oil seal.
6. Fit the seal.
a) Fit the seal dry, not oiled.
b) Put the seal carefully on the shaft.
Make sure that the sealing lip is not damaged.
c) Hit the seal into position with the fitting tool.