background image

© AGCO Corporation, 2008 All rights reserved.
Part Number 79028571 A Rev. (English)

Printed in U.S.A.
September 2008 

Challenger

® 

 MT265B / MT275B

Compact Tractor

SERVICE MANUAL

 

79028571 A Rev.

CONTENTS

GENERAL INFORMATION ....................................................................................................................................01

ENGINE SERVICE MANUAL .............................................................................................................................. 02A

ENGINE ............................................................................................................................................................... 02B

MAJOR COMPONENTS ........................................................................................................................................03

CLUTCH .................................................................................................................................................................04

TRANSMISSION.....................................................................................................................................................05

HYDROSTATIC TRANSMISSION ..........................................................................................................................06

REAR AXLE AND BRAKES ..................................................................................................................................07

FRONT AXLE .........................................................................................................................................................08

HYDRAULICS ........................................................................................................................................................09

ELECTRICAL .........................................................................................................................................................10

HYDROSTATIC STEERING...................................................................................................................................11

CAB AND AIR CONDITIONING.............................................................................................................................12

Summary of Contents for MT265B

Page 1: ...MT265B MT275B Compact Tractor SERVICE MANUAL 79028571 A Rev CONTENTS GENERAL INFORMATION 01 ENGINE SERVICE MANUAL 02A ENGINE 02B MAJOR COMPONENTS 03 CLUTCH 04 TRANSMISSION 05 HYDROSTATIC TRANSMISSION...

Page 2: ...smission Differential Housing Including Hydraulic System 01 7 Front Axle 4 WD 01 7 Grease Fittings 01 7 Engine 01 8 Transmission 01 9 Hydrostatic 01 9 Power Take Off PTO 01 9 Hydraulics 01 10 Electric...

Page 3: ...01 ii 79028571ARev Contents NOTES Find manuals at https best manuals com...

Page 4: ...RS This manual was developed to provide the best possible information technical support and service to the customer Review the Table of Contents and basic layout to become familiar with locations of p...

Page 5: ...ne model number 1 is cast on right side of engine block below the injection pump Engine serial number 2 is stamped into cylinder block below engine model number Engine Serial Number __________________...

Page 6: ...79028571 A Rev 01 3 General FIGS 4 6 The identification plate contains model number and tractor serial number FIG 4 FIG 5 FIG 6 i 9394 i 9063 i 9751 Find manuals at https best manuals com...

Page 7: ...General 01 4 79028571ARev NOTES Find manuals at https best manuals com...

Page 8: ...ires 1549 mm 61 in Wheelbase 4 33 Horsepower 1770 mm 70 in 40 Horsepower 1770 mm 70 in Ground Clearance Ag Tires 360 mm 14 in Front Wheel Tread 2WD 1120 mm 44 1 in 33 Horsepower 4WD 1130 to 1271 mm 44...

Page 9: ...in Turf Tires 1530 mm 60 in Wheelbase 4 33 Horsepower 1770 mm 70 in 40 Horsepower 1930 mm 76 in Ground Clearance Ag Tires 360 mm 14 in Weight 33 Horsepower 1535 kg 3384 lb 40 Horsepower 1823 kg 4023...

Page 10: ...ters 8 0 US qt Fuel Tank Capacity 50 0 liters 13 2 US gals Fuel Recommended Above 4 C 39 F No 2 or No 2 D Fuel Recommended Below 4 C 39 F No 1 or No 1 D Transmission Differential Housing Including Hyd...

Page 11: ...power Gross 33 Horsepower 2600 rpm 35 4 kw 47 5 hp 40 Horsepower 2500 rpm 38 9 kw 52 1 hp PTO Horsepower Estimate Power Shuttle Electronic Transmissions 33 Horsepower 568 PTO rpm 19 4 kw 26 0 hp 40 Ho...

Page 12: ...All Powershuttle 12 gears forward 12 reverse Clutch 240 mm 9 4 in Front Wheel Drive Ratio 1 61184 Hydrostatic Primary Infinite Range 3 speed sliding mesh Gear and Motor Speeds 3 forward 3 reverse Clu...

Page 13: ...Three point hitch Size Category I Lift Capacity Measured at Ball Ends 1270 kg 2800 lb Measured at 24 Inches 1150 kg 2535 lb Electrical System System Voltage 12 volt negative ground Battery cca 18 C 0...

Page 14: ...ion Type 1 Crankcase Engine Oil 2 Engine Radiator Coolant 3 Radiator Overflow Reservoir Coolant 4 Fuel Tank Diesel Fuel 5 Rear Housing Hydraulic Oil 6 4WD Axle Hydraulic Oil 7 Axle Pivots 4WD Grease 8...

Page 15: ...t axle oil level 4WD Check and replenish Front axle oil 4WD Replace Air screens Clean of debris Radiator screens Clean of debris Radiator coolant level Check and replenish Radiator coolant Drain flush...

Page 16: ...Check and tighten Front wheel alignment Check and adjust Steering free play Check and repair Front axle end float 4WD Check and adjust Clutch housing plug Inspect Daily 50 hr 150 hr 300 hr Yearly Mai...

Page 17: ...Specifications And Capacities 01 14 79028571ARev NOTES...

Page 18: ...rmance Precautions To Be Followed When Installing Standardized Parts Roller or ball bearings When a bearing is installed in a housing by the outer race use an installer which is specially designed to...

Page 19: ...o install the snap ring When installing a snap ring install it as shown in the figure with its round edge turned toward the part to be retained This round edge is formed when the snap ring is pressed...

Page 20: ...ble in introduction section Grease Fittings After installation each grease fitting should be filled with grease When installing 45 degree or 90 degree grease fittings be sure to turn the fitting in a...

Page 21: ...Precautions for Disassembly 01 18 79028571ARev NOTES...

Page 22: ...M4 1 2 0 9 1 6 1 2 3 1 2 3 4 1 3 0 4 3 3 2 5 7 4 2 M5 2 2 1 6 3 0 2 2 6 0 4 4 8 0 5 9 8 5 6 3 1 5 8 5 M6 4 0 2 9 5 0 3 7 10 7 4 14 10 3 14 10 3 20 14 8 M8 9 5 7 0 12 5 9 2 25 18 4 35 26 36 26 46 34 M1...

Page 23: ...s manual must be strictly adhered to as stated in the specific operation NOTE A number of special torques are used in assembly of tractors See list TORQUE CHART FOR INCH FASTENERS ZINC COATED Nominal...

Page 24: ...el x 16387 x 16 387 x 0 01639 x 0 94635 x 3 7854 x 28 317 x 0 02832 x 29 57 x 0 7646 x 4 929 x 0 2366 x 35 239 x 0 03524 millimeters3 mm3 centimeters3 cm3 liters liters liters liters meters3 m3 millil...

Page 25: ...orsepower ft lbf min TORQUE pound inches pound feet x 0 11298 x 1 3558 newton meters N m newton meters N m x 8 851 x 0 7376 pound inches pound feet VELOCITY miles hour feet sec kilometers hr miles hou...

Page 26: ...tion Plate 01 3 Introduction 01 1 L Lubrication Fill Points 01 11 M Maximum Axle Loading 01 10 Model Serial Numbers 01 2 O Oil seals 01 15 O rings 01 15 Other Precautions 01 17 P Periodic Inspection a...

Page 27: ...01 24 79028571ARev Index NOTES...

Page 28: ...with the latest information on a major component in your equipment Please insert the above Component Service Manual in its entirety into this position of your manual 79028571 A Rev 02a 1 Challenger M...

Page 29: ...ENGINE SERVICE MANUAL Iseki Three Cylinder Diesel Engine Effective 2005 Production...

Page 30: ...d in a long and satisfactory life of the product This equipment is covered by a written warranty which will be provided to you by your AGCO Dealer at time of purchase AGCO reserves the right to make c...

Page 31: ...f the Gear Case 59 Re Installation of the Gear Case 61 Engine Body Cylinder Block 63 Disassembly of the Cylinder Block 64 Inspection of Cylinder Block Crankshaft Camshaft and Tappets 66 Inspection of...

Page 32: ...overnor 110 Angleichung Device 112 Electrical System 113 Removal and Disassembly of Starter 114 Inspection of Components 116 Reassembly of Starter 121 Inspection of the Starter after Removal from the...

Page 33: ...ervice tools and equipment are not available The contents of this manual cover all of the necessary information which would be required for operations in a workshop These include construction the func...

Page 34: ...ssure efficient maintenance and operation Prompt and reliable servicing is a critical factor in following the operating Procedures and precautions included in this manual while keeping safety in mind...

Page 35: ...9 3000 21 5 16 0 2500 24 0 17 9 3000 Fuel consumption g ps h 205 216 205 216 Maximum power rpm Gross HP 16 5 22 5 2600 24 5 18 3 3000 16 5 22 5 2600 24 5 18 3 3000 Unloaded maximum speed rpm 2810 50 3...

Page 36: ...drive Pulley ration Crank p fan p 1 29 Starter Motor Engaging magnet type Voltage V 12 Output kW 1 1 Engine Stopping System Fuel cut off type Preheating System Sheathed glow plugs Generator Voltage V...

Page 37: ...s HP 28 20 2 2500 24 6 33 2600 29 9 40 1 2600 Unloaded maximum speed rpm 2700 50 2810 50 2810 50 Unloaded minimum speed rpm 950 20 1000 20 1000 20 Fuel Diesel Dry Weight kg lb 128 197 FH 125 185 F 144...

Page 38: ...ion Crank p fan p 1 2 1 10 1 23 Starter Motor Engaging magnet type Voltage V 12 Output kW 1 4 Engine Stopping System Fuel cut off type Preheating System Sheathed glow plugs Generator Voltage V 12 Outp...

Page 39: ...oss HP 28 20 2 2500 33 24 2 2600 28 20 6 2500 Unloaded maximum speed rpm 2700 50 2810 50 2810 50 Unloaded minimum speed rpm 1400 25 1400 25 1400 25 Fuel Diesel Dry Weight kg lb 125 275 125 275 137 301...

Page 40: ...Crank p fan p 1 23 1 10 1 1 Starter Motor Engaging magnet type Voltage V 12 Output kW 1 4 Engine Stopping System Fuel cut off type Preheating System Sheathed glow plugs Generator Voltage V 12 Output 4...

Page 41: ...This as a preview PDF file from best manuals com Download full PDF manual at best manuals com...

Reviews: