Challenger MT645D, MT655D, MT665D, MT675D, MT685D Tractor Workshop Manual Workshop Guide

Challenger MT645D, MT655D, MT665D, MT675D, MT685D Tractor Workshop Manual : 2950 Pages Technician Service Book MT600C (Schematics and Electronics) : 320 Pages Operators Manual MT645D, MT655D, MT665D, MT675D, MT685D: 330 Pages Spicer Dana Axle Service Manual: 625 Pages Parts Catalog MT600C : 435 Pages Engine Manual AGCO SISU: 113 Pages Description Challenger MT645D, MT655D, MT665D, MT675D, MT685D Tractor Repair Workshop Manual Manual for: AGCO Challenger MT400D Series Tractor Format: PDF Book Number: 436278m3 English Issued June 2011 Challenger MT645D, MT655D, MT665D, MT675D, MT685D Tractor Workshop Manual : 2950 Pages Technician Service Book MT600C (Schematics and Electronics) : 320 Pages Operators Manual MT645D, MT655D, MT665D, MT675D, MT685D: 330 Pages Spicer Dana Axle Service Manual: 625 Pages Parts Catalog MT600C : 435 Pages Engine Manual AGCO SISU: 113 Pages Challenger MT400D Series Manual TABLE OF CONTENTS Introduction Separation of assemblies Engine Clutch Gearbox Rear Axle Power Take off Front Axle Hydraulics Electricity Electronics Cab Accessories Services Tools MT645D, MT655D, MT665D, MT675D, MT685D Manual Extract Bleeding the pneumatic brake 1. The hydraulic section of the pneumatic tractor brakes is bled through bleed plugs (1) located at the rear right-hand side of the tractor. 2. Start the engine. 3. Connect a flexible pipe (preferably transparent) to the bleed plugs (1) and then connect them to the hydraulic tank. 4. Open the trailer brake bleed plug (1). 5. Press moderately on the coupled brake pedals, with pedal travel of approximately 20 mm (0.8 in). NOTE: Never press the pedals down more than 25 mm (1.0 in) when the bleed plugs are open. A jet of pressurised oil will spurt out of the bleed plugs. 6. Let the air bleed out at the plugs. 7. Close the plug again when the fluid coming out no longer shows any trace of foam or air bubbles. Release the pedals. 8. Bleed the main brakes of the tractor see 1A16, §2.2, page 497. 9. Check the oil levels in the auxiliary hydraulics and gearbox.