Complete service repair manual with Electrical Wiring Diagrams for CHALLENGER 65, 65B AND 75 AGRICULTURAL TRACTORS, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.

CHALLENGER 65, 65B AND 75 AGRICULTURAL TRACTORS workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.

SENR3339 - Specifications (CHALLENGER 65; 65B AND 75 AGRICULTURAL TRACTORS TRANSMISSION).pdf
SENR3340 - Systems Operation (CHALLENGER 65; 65B; AND 75 AGRICULTURAL TRACTORS TRANSMISSION).pdf
SENR3341 - Systems Operation (CHALLENGER 65; 65B; AND 75 AGRICULTURAL TRACTORS TRANSMISSION).pdf
SENR3342 - Specifications (CHALLENGER 65 AGRICULTURAL TRACTOR UNDERCARRIAGE; STEERING A...).pdf
SENR3343 - Systems Operation (CHALLENGER 65 AG TRACTOR UNDERCARRIAGE; STEERING AND BRAKES).pdf
SENR3343 - Testing And Adjusting (CHALLENGER 65 AG TRACTOR UNDERCARRIAGE; STEERING AND BRAKES).pdf
SENR3344 - Disassembly and Assembly (CHALLENGER 65 TRACTOR POWER TRAIN).pdf
SENR3345 - Specifications (CHALLENGER 65 AGRICULTURE TRACTOR HYDRAULIC SYSTEM).pdf
SENR3346 - Systems Operation (CHALLENGER 65 AGRICULTURAL TRACTOR HYDRAULIC SYSTEM).pdf
SENR3346 - Testing and Adjusting (CHALLENGER 65 AGRICULTURAL TRACTOR HYDRAULIC SYSTEM).pdf
SENR3348 - Disassembly and Assembly (CHALLENGER 65 TRACTOR VEHICLE SYSTEMS).pdf
SENR4241 - Specifications (CHALLENGER 65 AGRICULTURAL TRACTOR UNDERCARRIAGE; STEERING).pdf
SENR4242 - Systems Operation; Testing and Adjusting (CHALLENGER 65 AGRICULTURAL TRACTOR UNDERCARRIAGE; STEERING).pdf
SENR4795 - Schematic (Challenger 65 Agricultural Tractor Electrical System; (Interactive) 7T-8883-02).pdf
SENR4966 - Specifications (CHALLENGER 65B AND 75 AGRICULTURAL TRACTORS UNDERCARRIAGE; S...).pdf
SENR4967 - Systems Operation (CHALLENGER 65B AND 75 AGRICULTURAL TRACTORS UNDERCARRIAGE; S...).pdf
SENR4967 - Testing & Adjusting (Challenger 65B & 75 Agricultural Tractors Undercarriage).pdf
SENR4967 - Testing and Adjusting (CHALLENGER 65B AND 75 AGRICULTURAL TRACTORS UNDERCARRIAGE; S...).pdf
SENR4968 - Specifications (CHALLENGER 65B AND 75 AGRICULTURE TRACTORS HYDRAULIC SYSTEM).pdf
SENR4969 - Systems Operation (CHALLENGER 65B AND 75 AGRICULTURAL TRACTORS HYDRAULIC SYSTEM).pdf
SENR4969 - Testing & Adjusting (Challenger 65B & 75 Agricultural Tractors Hydraulic System).pdf
SENR4969 - Testing And Adjusting (CHALLENGER 65B AND 75 AGRICULTURAL TRACTORS HYDRAULIC SYSTEM).pdf
SENR4973 - Disassembly and Assembly (CHALLENGER 65B & 75 AGRICULTURAL TRACTORS;POWER TRAIN).pdf
SENR4974 - Disassembly and Assembly (CHALLENGER 65B & 75 AGRICULTURAL TRACTORS; VEHICLE SYSTEMS).pdf
SENR5227 - Specifications; Testing & Adjusting; Systems Operation (Challenger 65B & 75 Agricultural Tractors Brakes).pdf
RENR1642 - Disassembly and Assembly (VFS50 and VFS70 Versatile Flotation System).pdf
RENR5205 - Disassembly and Assembly (MT835; MT845; MT855 and MT865 Agricultural Tractors C-12; C-15 & C-16 Engine Supplement).pdf
SENR3338 - Disassembly and Assembly (3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR).pdf

PRODUCT DETAILS:
Total Pages: 1,732 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English

TABLE OF CONTENTS
RENR1642 - Disassembly and Assembly (VFS50 and VFS70 Versatile Flotation System)...1
  Air Springs - Remove...2
  Air Springs - Install...3
  Midroller - Remove...4
  Midroller - Install...6
  Midroller - Disassemble...11
  Midroller - Assemble...12
  Outboard Guard - Remove...20
  Outboard Guard - Install...21
  Front and Rear Idlers - Remove...22
  Front and Rear Idlers - Install...25
  Front and Rear Idlers - Disassemble...27
  Front and Rear Idlers - Assemble...29
  Front Idler Support Pin - Replace...35
  Rear Idler Support Pin - Replace...42
  Belt - Remove...47
  Belt - Install...49
  Axle - Remove...51
  Axle - Install...54
  Hitch and Frame - Remove...57
  Hitch and Frame - Install...60
  Box (Wagon) - Remove...63
  Box (Wagon) - Install...64
  Scale - Remove...65
  Scale - Install...67
RENR5205 - Disassembly and Assembly (MT835; MT845; MT855 and MT865 Agricultural Tractors C-12; C-15 & C-16 Engine Supplement)...69
  Alternator - Remove and Install...70
  Electric Starting Motor - Remove and Install...75
  Cooling Assembly - Remove...77
  Cooling Assembly - Install...86
  Hydraulic Oil Cooler - Remove and Install...94
  Precleaner - Remove and Install...103
  Muffler - Remove and Install...109
  Radiator - Remove...112
  Radiator - Install...120
  Fan - Remove and Install...128
  Fan Drive - Remove...133
  Fan Drive - Disassemble...135
  Fan Drive - Assemble...139
  Fan Drive - Install...143
  Refrigerant Compressor - Remove and Install...145
  Refrigerant Accumulator (With Desiccant) - Remove and Install...152
  Refrigerant Condenser and Fuel Cooler - Remove and Install...155
  Hood - Remove...163
  Hood - Install...169
  Drive Shaft - Remove and Install...175
  Engine - Remove...178
  Engine - Install...190
SENR3338 - Disassembly and Assembly (3306 VEHICULAR ENGINE FOR CHALLENGER 65 TRACTOR)...201
  Alternator SMCS - 1405-010...203
  Electric Starting Motor SMCS - 1453-010...204
  Air Cleaner Filter SMCS - 1054-010...205
  Air Cleaner Group SMCS - 1051-010...206
  Air Conditioner Compressor SMCS - 1357-010...208
  Air Conditioner Filter SMCS - 1357-010...210
  Fuel Injection Pump Housing And Governor SMCS - 1286-010...211
  Fuel Injection Pumps SMCS - 1251-011; 1251-012; 1251-017...215
  Fuel Injection Pump Housing SMCS - 1253-015; 1253-016...220
  Governor SMCS - 1264-015; 1264-016...226
  Fuel Priming And Primary Filter Pump Group SMCS - 1258; 1260-010...244
  Secondary Fuel Filter SMCS - 1258; 1260-010...247
  Fuel Ratio Control SMCS - 1278-010...248
  Fuel Ratio Control SMCS - 1278-017...249
  Fuel Transfer Pump SMCS - 1256-010; 1256-017...252
  Fuel Injection Lines SMCS - 1252-010...255
  Fuel Injection Nozzles SMCS - 1254-010...256
  Oil Filter Base SMCS - 1306-010; 1306-017...258
  Water Pump SMCS - 1361-010; 1361-017...260
  Water Temperature Regulator SMCS - 1355-010...264
  Fan And Fan Drive SMCS - 1356-010; 1359...266
  Fan Drive SMCS - 1359-017...269
  Radiator Core; (In-Chasis) SMCS - 1353-010...271
  Radiator And Radiator Support SMCS - 1381-010...275
  Aftercooler Core And Housing SMCS - 1063-010...278
  Turbocharger SMCS - 1052-010; 1052-017...281
  Engine Oil Cooler SMCS - 1378-010...287
  Transmission Oil Cooler SMCS - 1375-010...289
  Oil Pan SMCS - 1302-010...291
  Oil Pan Plate SMCS - 1302-010...292
  Oil Pump SMCS - 1304-010; 1304-015; 1304-016...293
  Exhaust Manifold SMCS - 1059-010...300
  Valve Cover SMCS - 1107-010...302
  Rocker Shaft And Push Rods SMCS - 1102-017; 1102; 1108-010...304
  Cylinder Head SMCS - 1101-010...307
  Spacer Plate SMCS - 1221-010...310
  Valve Lifters SMCS - 1209-010...312
  Valves SMCS - 1105-010...313
  Valve Guides SMCS - 1104-010...315
  Valve Seat Inserts SMCS - 1103-010...317
  Water Directors SMCS - 1115-010...319
  Vibration Damper And Pulley SMCS - 1205-010...320
  Engine Front Support SMCS - 1153-010...322
  Timing Gear Cover SMCS - 1166-010...324
  Timing Gears And Plate SMCS - 1162-011; 1162-012; 1206...326
  Engine SMCS - 1000-011; 1000-012...331
  Flywheel SMCS - 1156-010...336
  Engiee Rear Mounting Plate SMCS - 1156-010...338
  Camshaft SMCS - 1210-010...340
  Camshaft Bearings SMCS - 1211-010...342
  Pistons And Connecting Rods SMCS - 1225-011; 1225-012...344
  Pistons SMCS - 1214-015; 1214-016...347
  Connecting Rod Bearings SMCS - 1219-010...351
  Cylinder Liners SMCS - 1216-011; 1216-012...354
  Crankshaft SMCS - 1201-011...357
  Install Crankshaft SMCS - 1201-011...359
  Crankshaft Main Bearings SMCS - 1203-010...362
  Crankshaft Front Seal And Wear Sleeve SMCS - 1160-011; 1160-012...366
  Crankshaft Rear Seal And Wear Sleeve SMCS - 1161-010...370
SENR3339 - Specifications (CHALLENGER 65; 65B AND 75 AGRICULTURAL TRACTORS TRANSMISSION)...372
  Introduction SMCS - 7566...373
  Transmission Hydraulic Control Group SMCS - 7566...374
  Pressure Control Group SMCS - 7566...377
  Oil Pump For The Transmission SMCS - 7566...381
  Modulating (Inching) Valve Group SMCS - 7566...383
  Rotary Actuator SMCS - 7566...385
  Selector Group SMCS - 7566...387
  Relief Valve Group SMCS - 7566...390
  Transmission Control Linkage SMCS - 7566...394
  Clutch Control Group (Inching) SMCS - 7566...397
  Transmission SMCS - 7566...400
  Power Take-Off Control Group SMCS - 7566...406
  Power Take-Off Control Valve SMCS - 7566...408
  Power Take-Off Drive SMCS - 7566...411
  Power Take-Off Drive Shaft SMCS - 7566...413
  Input Shaft SMCS - 7566...414
  Main Drive Shaft SMCS - 7566...415
  Power Take-Off Group SMCS - 7566...416
SENR3340 - Systems Operation (CHALLENGER 65; 65B; AND 75 AGRICULTURAL TRACTORS TRANSMISSION)...418
SENR3341 - Systems Operation (CHALLENGER 65; 65B; AND 75 AGRICULTURAL TRACTORS TRANSMISSION)...461
SENR3342 - Specifications (CHALLENGER 65 AGRICULTURAL TRACTOR UNDERCARRIAGE; STEERING A...)...494
  Introduction...495
  Hydraulic Pump Group...496
  9T5743 Steering Pump...500
  9T4604 Pump Group...501
  Boost Pump (Drive End Section)...502
  Differential Lube And Brake Boost Pump (Center And End Sections)...503
  Steering Motor...504
  Differential Steer Planetary Group...506
  Pilot Valve...508
  Diverter (Flip-Flop) Valve...510
  Oil Cooler Pump...511
  Hydraulic Oil Tank...513
  Master And Power Cylinder Group...514
  Service Brakes...515
  Parking Brake...517
  Brake Control Group...520
  Final Drive...522
  Bogie Suspension Group...525
  Tension Cylinder...527
  Belt Tensioner Group...528
  Front Axle Group...530
  Suspension Support Axle...532
  Cooler Bypass Valve...533
  Cab Mounting Group...534
  Input Shaft...535
  Main Drive Shaft...536
SENR3343 - Systems Operation (CHALLENGER 65 AG TRACTOR UNDERCARRIAGE; STEERING AND BRAKES)...537
SENR3343 - Testing And Adjusting (CHALLENGER 65 AG TRACTOR UNDERCARRIAGE; STEERING AND BRAKES)...567
SENR3344 - Disassembly and Assembly (CHALLENGER 65 TRACTOR POWER TRAIN)...583
  Assembly And Installation Of Conventional Duo-Cone Seals...584
  Drive Shaft (Engine To Transmission)...591
  Drive Shaft (Transmission to Differential Steering...594
  Air Springs...596
  Belt Tensioner Cylinder...597
  Belt...604
  Spindle Assembly...611
  Front Axle...615
  Bogie Roller Assembly...618
  Bogie Suspensions...621
  Suspension Support...629
  Brake Carriers (Linings)...630
  Brake Caliper Assemblies...633
  Brake Scrapers...639
  Parking Brake...641
  Final Drives...645
  Differential Steer Planetary...656
  Transmission Relief Valve...687
  Transmission Hydraulic Control Valves...690
  Transmission...705
SENR3345 - Specifications (CHALLENGER 65 AGRICULTURE TRACTOR HYDRAULIC SYSTEM)...764
  Introduction...765
  Hydraulic Oil Pump Group...766
  Oil Filter For Implement Pump Case Drain...769
  Pressure Reducing Valve...770
  Hydraulic Oil Tank...771
  Cylinder Group - Hitch Lift...772
  Hydraulic Oil Lines Group...773
  Valve Stack - Implement And Hitch...774
  Implement Valve Control Group...775
  Hitch Valve Control Group...777
  Implement Valve Cable Adjustment...779
  Flow Control Cable Adjustment...781
  Hitch Control Adjustment...783
  Quick Coupler Group...786
SENR3346 - Systems Operation (CHALLENGER 65 AGRICULTURAL TRACTOR HYDRAULIC SYSTEM)...788
SENR3346 - Testing and Adjusting (CHALLENGER 65 AGRICULTURAL TRACTOR HYDRAULIC SYSTEM)...829
SENR3348 - Disassembly and Assembly (CHALLENGER 65 TRACTOR VEHICLE SYSTEMS)...867
  Brake Master And Power Cylinders SMCS - 4258; 4266-010...868
  Hydraulic Pallet SMCS - 7068-011; 7068-012...870
  Ground Speed Sensor SMCS - 7493-010...877
  Pressure Reducing Valve SMCS - 4337-010...878
  Hydraulic and Steering Oil Tanks SMCS - 4332-010; 4332-017; 5056...880
  Implement Control Valves SMCS - 5051-010; 5051-015; 5051-016...884
  Three - Point Hitch SMCS - 7120-010...904
  Implement Pump SMCS - 5070-010; 5070-015; 5070-016...914
  Transmission Oil Pump SMCS - 3153-010; 3153-017...926
  Steering Oil Cooler Pump SMCS - 4341-010...931
  Steering Pilot Diverter Valve SMCS - 4342-010...932
  Steering Control Unit SMCS - 4343-010...933
  Steering Motor SMCS - 4325-010; 4325-015; 5058-016...935
  Steering Pump SMCS - 4306-010...949
  Charge Pumps SMCS - 4344-010; 4344-015; 4344-016...953
  Cab SMCS - 7325-011; 7325-012...961
SENR4241 - Specifications (CHALLENGER 65 AGRICULTURAL TRACTOR UNDERCARRIAGE; STEERING)...974
  Introduction SMCS - 7566...975
  Hydraulic Pump Group SMCS - 7566...976
  Steering Motor SMCS - 7566...985
  Differential Steer Planetary Group SMCS - 7566...987
  Steering Control Group SMCS - 7566...989
  Pilot Valve SMCS - 7566...991
  Oil Cooler Pump SMCS - 7566...993
  Cooler Bypass Valve SMCS - 7566...995
  Hydraulic Oil Tank SMCS - 7566...996
  Master Cylinder SMCS - 7566...998
  Master Cylinder Booster SMCS - 7566...999
  Relief Valve-Lube Circuit SMCS - 7566...1000
  Brake Accumulator Charging Valve SMCS - 7566...1001
  Pressure Switch-Accumulator Circuit SMCS - 7566...1003
  Brake Accumulator SMCS - 7566...1004
  Service Brakes SMCS - 7566...1005
  Parking Brake SMCS - 7566...1007
  Brake Control Group...1010
  Final Drive SMCS - 7566...1012
  Bogie Suspension Group SMCS - 7566...1015
  Tension Cylinder SMCS - 7566...1017
  Belt Tensioner Group SMCS - 7566...1018
  Front Axle Group SMCS - 7566...1022
  Suspension Support Axle SMCS - 7566...1025
  Cab Mounting Group SMCS - 7566...1026
  Input Shaft SMCS - 7566...1027
  Main Drive Shaft SMCS - 7566...1028
  Frame Group SMCS - 7566...1029
SENR4242 - Systems Operation; Testing and Adjusting (CHALLENGER 65 AGRICULTURAL TRACTOR UNDERCARRIAGE; STEERING)...1030
  Systems Operation...1031
  Testing And Adjusting...1064
SENR4795 - Schematic (Challenger 65 Agricultural Tractor Electrical System; (Interactive) 7T-8883-02)...1096
  Collage...1096
  Main...1111
    Features...1111
    Cover Page...1112
    Information...0
      Component Location...1113
      Connector Location...1114
      Specification and Related Manuals...1115
      Wire Description...1116
      Standard Electrical...1117
    Schematic...1118
    Machine Views...0
      Machine Connector and Component Locations...1119
SENR4966 - Specifications (CHALLENGER 65B AND 75 AGRICULTURAL TRACTORS UNDERCARRIAGE; S...)...1120
  Introduction SMCS - 7566...1121
  Hydraulic Pump Group SMCS - 7566...1122
  Steering Motor SMCS - 7566...1129
  Differential Steer Planetary Group SMCS - 7566...1131
  Steering Control Group SMCS - 7566...1133
  Pilot Valve SMCS - 7566...1135
  Hydraulic Oil Tank SMCS - 7566...1137
  Master Cylinder SMCS - 7566...1138
  Master Cylinder Booster SMCS - 7566...1139
  Relief Valve-Lube Circuit SMCS - 7566...1140
  Flow Control And Relief Valve Group SMCS - 7566...1141
  Brake Accumulator Charging Valve SMCS - 7566...1142
  Pressure Switch-Accumulator Circuit SMCS - 7566...1144
  Brake Accumulator SMCS - 7566...1145
  Service Brakes SMCS - 7566...1146
  Parking Brake SMCS - 7566...1148
  Brake Control Group SMCS - 7566...1151
  Final Drive SMCS - 7566...1153
  Bogie Suspension Group SMCS - 7566...1156
  Tension Cylinder SMCS - 7566...1158
  Belt Tensioner Group SMCS - 7566...1159
  Front Axle Group SMCS - 7566...1163
  Suspension Support Axle SMCS - 7566...1166
  Cab Mounting Group SMCS - 7566...1167
  Input Shaft SMCS - 7566...1168
  Main Drive Shaft SMCS - 7566...1169
  Frame Group SMCS - 7566...1170
SENR4967 - Systems Operation (CHALLENGER 65B AND 75 AGRICULTURAL TRACTORS UNDERCARRIAGE; S...)...1171
SENR4967 - Testing & Adjusting (Challenger 65B & 75 Agricultural Tractors Undercarriage)...1202
SENR4967 - Testing and Adjusting (CHALLENGER 65B AND 75 AGRICULTURAL TRACTORS UNDERCARRIAGE; S...)...1237
SENR4968 - Specifications (CHALLENGER 65B AND 75 AGRICULTURE TRACTORS HYDRAULIC SYSTEM)...1270
  Introduction...1271
  Hydraulic Oil Pump Group...1272
  Oil Filter For Implement Pump Case Drain...1275
  Pressure Reducing Valve...1276
  Hydraulic Oil Tank...1277
  Accumulator...1278
  Cylinder Group - Hitch Lift...1279
  Hydraulic Oil Lines Group...1280
  Valve Stack - Implement And Hitch...1281
  Implement Valve Control Group...1282
  Hitch Valve Control Group...1284
  Implement Valve Cable Adjustment...1286
  Flow Control Cable Adjustment...1288
  Hitch Control Adjustment...1290
  Quick Coupler Group...1293
SENR4969 - Systems Operation (CHALLENGER 65B AND 75 AGRICULTURAL TRACTORS HYDRAULIC SYSTEM)...1295
SENR4969 - Testing & Adjusting (Challenger 65B & 75 Agricultural Tractors Hydraulic System)...1335
SENR4969 - Testing And Adjusting (CHALLENGER 65B AND 75 AGRICULTURAL TRACTORS HYDRAULIC SYSTEM)...1374
SENR4973 - Disassembly and Assembly (CHALLENGER 65B & 75 AGRICULTURAL TRACTORS;POWER TRAIN)...1410
  Duo-Cone Seals (Conventional)...1411
  Input Drive Shaft (Engine To Transmission)...1418
  Main Drive Shaft (Transmission to Differential Steering)...1421
  Air Springs...1423
  Belt Tensioner Cylinders...1425
  Belts...1432
  Spindle Assemblies...1439
  Front Axle...1443
  Bogie Roller Assemblies...1447
  Bogie Suspensions...1451
  Suspension Support...1459
  Brake Scrapers...1461
  Brake Carriers (Linings)...1463
  Brake Caliper Assemblies...1466
  Parking Brake...1472
  Final Drives...1477
  Differential Steer Planetary...1488
  Seat Assembly & Seat Support...1520
  Power Take-Off Modulating Control Valve...1522
  Power Take-Off Group...1526
  Power Take-Off Drive Shaft...1543
  Power Take-Off Drive...1545
  Transmission Relief Valve...1554
  Transmission Hydraulic Control Valves...1557
  Transmission...1574
SENR4974 - Disassembly and Assembly (CHALLENGER 65B & 75 AGRICULTURAL TRACTORS; VEHICLE SYSTEMS)...1632
  Brake Master Cylinder & Master Cylinder Booster SMCS - 4258; 4266-010...1633
  Brake Accumulator Charging Valve SMCS - 4264-010...1636
  Brake Accumulator SMCS - 4263-010...1638
  Hydraulic Pallet SMCS - 7068-011; 7068-012...1640
  Ground Speed Sensor SMCS - 7493-010...1648
  Implement & Steering Hydraulic Oil Tanks SMCS - 4332-010; 4332-017; 5056...1649
  Implement Control Valves SMCS - 5051-010; 5051-015; 5051-016...1654
  Pressure Reducing Valve SMCS - 4337-010...1676
  Three - Point Hitch SMCS - 7120-010...1679
  Implement Pump SMCS - 5070-010; 5070-015; 5070-016...1690
  Flow Control & Relief Valve SMCS - 5137-010; 5137-017...1703
  Steering Oil Cooler Pump SMCS - 4341-010...1710
  Seat Assembly & Seat Support SMCS - 7312-010...1713
  Steering Pilot Diverter Valve SMCS - 4342-010...1715
  Steering Control Unit SMCS - 4343-010...1717
  Steering Motor SMCS - 5058-010; 5058-015; 5058-016...1720
  Differential Lube Pump SMCS - 5073-010...1735
  Steering Charging Pump SMCS - 4344; 5073-010...1737
  Steering Pump SMCS - 4306; 5070-010...1742
  Cab SMCS - 7325-011; 7325-012...1748
  Transmission Oil Pump SMCS - 3153-010; 3153-017...1761
SENR5227 - Specifications; Testing & Adjusting; Systems Operation (Challenger 65B & 75 Agricultural Tractors Brakes)...1767
  Specifications...1768
    Introduction...1769
    Hydraulic Pump Group...1770
    Differential Steer Planetary Group...1777
    Master Cylinder...1779
    Master Cylinder Booster...1780
    Brake Control Group...1781
  Systems Operation...1782
  Testing and Adjusting...1788

Challenger 65, 65B AND 75 AGRICULTURAL TRACTORS Repair Service Manual