Caterpillar 446, 446B BACKHOE LOADERS Repair Service Manual

Complete service repair manual with Electrical Wiring Diagrams for Caterpillar 446, 446B BACKHOE LOADERS, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.

Caterpillar 446, 446B BACKHOE LOADERS 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.

446 BACKHOE LOADER     6XF
446B BACKHOE LOADER     5BL

PRODUCT DETAILS:
Total Pages: 1,913 pages
File Format: PDF (Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English

RENR2869 - Systems Operation (420D, 428D, 430D, 432D, 438D, 442D and 446B Backhoe Loaders Power Train Electronic Control System).pdf
RENR2869 - Systems Operation (420D; 428D; 430D; 432D; 438D; 442D and 446B Backhoe Loaders Power Train Electronic Control System).pdf
RENR2869 - Troubleshooting (420D, 428D, 430D, 432D, 438D, 442D and 446B Backhoe Loaders Power Train Electronic Control System).pdf
RENR2869 - Troubleshooting (420D; 428D; 430D; 432D; 438D; 442D and 446B Backhoe Loaders Power Train Electronic Control System).pdf
RENR2870 - Schematic (446B Backhoe Loader Electrical System).pdf
RENR3566 - Specifications (446B Backhoe Loader Transmission (Autoshift)).pdf
RENR3566 - Systems Operation (446B Backhoe Loader Transmission (Autoshift)).pdf
RENR3566 - Testing and Adjusting (446B Backhoe Loader Transmission (Autoshift)).pdf
SENR1243 - Schematic (446B Backhoe Loader Electrical System).pdf
SENR3611 - Disassembly & Assembly (3114, 3116, and 3126 Engines for Caterpillar Built Machines).pdf
SENR3968 - Specifications (446 & 446B BACKHOE LOADER TRANSMISSION).pdf
SENR3969 - Systems Operation (446 & 446B BACKHOE LOADER TRANSMISSION).pdf
SENR3969 - Testing & Adjusting (446 & 446B BACKHOE LOADER TRANSMISSION).pdf
SENR3970 - Disassembly & Assembly (446 & 446B BACKHOE LOADER POWER TRAIN).pdf
SENR3971 - Specifications (446 & 446B BACKHOE LOADER DIFFERENTIAL, REAR AXLE AND BRAKE).pdf
SENR3972 - Systems Operation (446 BACKHOE LOADER DIFFERENTIAL, REAR AXLE AND BRAKES).pdf
SENR3972 - Testing And Adjusting (446 BACKHOE LOADER DIFFERENTIAL, REAR AXLE AND BRAKES).pdf
SENR3973 - Specifications (446 & 446B BACKHOE LOADER STEERING SYSTEM, FRONT AXLE & FRON).pdf
SENR3974 - Systems Operation (446 & 446B BACKHOE LOADER STEERING SYSTEM, FRONT AXLE AND FR).pdf
SENR3974 - Testing and Adjusting (446 & 446B BACKHOE LOADER STEERING SYSTEM, FRONT AXLE AND FR).pdf
SENR3975 - Specifications (446 BACKHOE LOADER HYDRAULIC SYSTEM).pdf
SENR3976 - Systems Operation (446 BACKHOE LOADER HYDRAULIC SYSTEM).pdf
SENR3976 - Testing and Adjusting (446 BACKHOE LOADER HYDRAULIC SYSTEM).pdf
SENR3977 - Schematic (446 Backhoe Loader Hydraulic System).pdf
SENR3978 - Disassembly and Assembly (446 & 446B BACKHOE LOADER MACHINE SYSTEMS).pdf
SENR3979 - Schematic (446 Backhoe Loader Electrical System).pdf
SENR4785 - Disassembly and Assembly (446 BACKHOE LOADER ENGINE SUPPLEMENT).pdf
SENR5821 - Schematic (446B Backhoe Loader Electrical System).pdf
SENR5822 - Specifications (446B BACKHOE LOADER HYDRAULIC SYSTEM).pdf
SENR5823 - Systems Operation (446B BACKHOE LOADER HYDRAULIC SYSTEM).pdf
SENR5824 - Schematic (446B Backhoe Loader Hydraulic System).pdf
SENR5852 - Schematic (446B Backhoe Loader Electrical System).pdf

TABLE OF CONTENTS
RENR2869 - Systems Operation (420D, 428D, 430D, 432D, 438D, 442D and 446B Backhoe Loaders Power Train Electronic Control System).....1
  Automatic Shift Function.....2
  CAT Data Link.....5
  Diagnostic Operation.....7
  Electronic Control Module (Autoshift).....11
  General Information.....15
  Manual Shift Function.....23
  Other Features.....24
  Parking Brake Function.....25
  Related Components.....27
  Relays.....28
  Sensors.....30
  Solenoid Valves.....32
  Switches.....34
  Transmission Control (Shift Lever).....40
RENR2869 - Systems Operation (420D; 428D; 430D; 432D; 438D; 442D and 446B Backhoe Loaders Power Train Electronic Control System).....42
  Automatic Shift Function.....43
  CAT Data Link.....46
  Diagnostic Operation.....48
  Electronic Control Module (Autoshift).....52
  General Information.....56
  Manual Shift Function.....64
  Other Features.....65
  Parking Brake Function.....66
  Related Components.....68
  Relays.....69
  Sensors.....71
  Solenoid Valves.....73
  Switches.....75
  Transmission Control (Shift Lever).....81
RENR2869 - Troubleshooting (420D, 428D, 430D, 432D, 438D, 442D and 446B Backhoe Loaders Power Train Electronic Control System).....83
  Automatic Shifting.....85
  Diagnostic Code List.....87
  Diagnostic Indicator.....90
  Electrical Component and Connector Locations.....94
  General Information.....96
  Limit Switch (Parking Brake).....99
  MID 081 - CID 0168 - FMI 00.....103
  MID 081 - CID 0168 - FMI 01.....106
  MID 081 - CID 0191 - FMI 08.....109
  MID 081 - CID 0268 - FMI 02.....112
  MID 081 - CID 0346 - FMI 03.....114
  MID 081 - CID 0346 - FMI 05.....119
  MID 081 - CID 0346 - FMI 06.....124
  MID 081 - CID 0367 - FMI 02.....129
  MID 081 - CID 0368 - FMI 05.....133
  MID 081 - CID 0368 - FMI 06.....139
  MID 081 - CID 0520 - FMI 02.....145
  MID 081 - CID 0621 - FMI 02.....147
  MID 081 - CID 0641 - FMI 03.....152
  MID 081 - CID 0641 - FMI 05.....156
  MID 081 - CID 0641 - FMI 06.....160
  MID 081 - CID 0642 - FMI 03.....164
  MID 081 - CID 0642 - FMI 05.....168
  MID 081 - CID 0642 - FMI 06.....172
  MID 081 - CID 0643 - FMI 03.....176
  MID 081 - CID 0643 - FMI 05.....180
  MID 081 - CID 0643 - FMI 06.....184
  MID 081 - CID 0644 - FMI 03.....188
  MID 081 - CID 0644 - FMI 05.....192
  MID 081 - CID 0644 - FMI 06.....196
  MID 081 - CID 0645 - FMI 03.....200
  MID 081 - CID 0645 - FMI 05.....204
  MID 081 - CID 0645 - FMI 06.....208
  MID 081 - CID 0646 - FMI 03.....212
  MID 081 - CID 0646 - FMI 05.....216
  MID 081 - CID 0646 - FMI 06.....220
  MID 081 - CID 0650 - FMI 02.....224
  MID 081 - CID 0668 - FMI 02.....228
  MID 081 - CID 0668 - FMI 09.....231
  MID 081 - CID 0683 - FMI 03.....236
  MID 081 - CID 0683 - FMI 06.....244
  MID 117 - CID 0168 - FMI 00.....248
  MID 117 - CID 0168 - FMI 01.....251
  MID 117 - CID 0668 - FMI 12.....254
  Service Tools.....257
  Toggle Switch (Automatic_Manual).....259
  Toggle Switch (Neutral Lock).....264
  Using Caterpillar Electronic Technician to Determine Diagnostic Codes.....268
  Using the Diagnostic Indicator to Determine Diagnostic Codes.....271
RENR2869 - Troubleshooting (420D; 428D; 430D; 432D; 438D; 442D and 446B Backhoe Loaders Power Train Electronic Control System).....276
  Automatic Shifting.....278
  Diagnostic Code List.....280
  Diagnostic Indicator.....283
  Electrical Component and Connector Locations.....287
  General Information.....289
  Limit Switch (Parking Brake).....292
  MID 081 - CID 0168 - FMI 00.....296
  MID 081 - CID 0168 - FMI 01.....299
  MID 081 - CID 0191 - FMI 08.....302
  MID 081 - CID 0268 - FMI 02.....305
  MID 081 - CID 0346 - FMI 03.....307
  MID 081 - CID 0346 - FMI 05.....312
  MID 081 - CID 0346 - FMI 06.....317
  MID 081 - CID 0367 - FMI 02.....322
  MID 081 - CID 0368 - FMI 05.....326
  MID 081 - CID 0368 - FMI 06.....332
  MID 081 - CID 0520 - FMI 02.....338
  MID 081 - CID 0621 - FMI 02.....340
  MID 081 - CID 0641 - FMI 03.....345
  MID 081 - CID 0641 - FMI 05.....349
  MID 081 - CID 0641 - FMI 06.....353
  MID 081 - CID 0642 - FMI 03.....357
  MID 081 - CID 0642 - FMI 05.....361
  MID 081 - CID 0642 - FMI 06.....365
  MID 081 - CID 0643 - FMI 03.....369
  MID 081 - CID 0643 - FMI 05.....373
  MID 081 - CID 0643 - FMI 06.....377
  MID 081 - CID 0644 - FMI 03.....381
  MID 081 - CID 0644 - FMI 05.....385
  MID 081 - CID 0644 - FMI 06.....389
  MID 081 - CID 0645 - FMI 03.....393
  MID 081 - CID 0645 - FMI 05.....397
  MID 081 - CID 0645 - FMI 06.....401
  MID 081 - CID 0646 - FMI 03.....405
  MID 081 - CID 0646 - FMI 05.....409
  MID 081 - CID 0646 - FMI 06.....413
  MID 081 - CID 0650 - FMI 02.....417
  MID 081 - CID 0668 - FMI 02.....421
  MID 081 - CID 0668 - FMI 09.....424
  MID 081 - CID 0683 - FMI 03.....429
  MID 081 - CID 0683 - FMI 06.....437
  MID 117 - CID 0168 - FMI 00.....441
  MID 117 - CID 0168 - FMI 01.....444
  MID 117 - CID 0668 - FMI 12.....447
  Service Tools.....450
  Toggle Switch (Automatic_Manual).....452
  Toggle Switch (Neutral Lock).....457
  Using Caterpillar Electronic Technician to Determine Diagnostic Codes.....461
  Using the Diagnostic Indicator to Determine Diagnostic Codes.....464
RENR2870 - Schematic (446B Backhoe Loader Electrical System).....469
  Main.....470
  Collage.....472
RENR3566 - Specifications (446B Backhoe Loader Transmission (Autoshift)).....480
  Solenoid Valve (Autoshift).....481
  Torque Converter.....484
  Transmission (Autoshift).....487
RENR3566 - Systems Operation (446B Backhoe Loader Transmission (Autoshift)).....494
  General Information.....495
  Torque Converter.....497
  Transmission Control.....507
  Transmission Hydraulic System.....518
RENR3566 - Testing and Adjusting (446B Backhoe Loader Transmission (Autoshift)).....524
  Machine Preparation for Troubleshooting.....525
  Operational Checks.....527
  Power Train Troubleshooting.....528
  Pressure Taps.....533
  Transmission and Torque Converter - Test.....543
  Visual Inspection.....552
SENR1243 - Schematic (446B Backhoe Loader Electrical System).....555
  Main.....556
  Collage.....558
SENR3611 - Disassembly & Assembly (3114, 3116, and 3126 Engines for Caterpillar Built Machines).....580
  Aftercooler - Install.....584
  Aftercooler - Remove.....587
  Air Compressor - Remove and Install.....591
  Air Compressor Drive Gear - Remove and Install.....594
  Alternator - Remove and Install.....599
  Bearing Clearance - Check.....601
  Belt Tensioner - Remove and Install.....604
  Belt Tightener - Install.....606
  Belt Tightener - Remove.....607
  Camshaft - Install.....608
  Camshaft - Remove.....610
  Camshaft Bearings - Remove and Install.....613
  Camshaft Gear - Remove and Install.....616
  Crankcase Breather - Remove and Install.....618
  Crankshaft - Install.....620
  Crankshaft - Remove.....624
  Crankshaft Front Seal - Install.....627
  Crankshaft Front Seal - Remove.....629
  Crankshaft Gear - Remove and Install.....631
  Crankshaft Main Bearings - Install.....633
  Crankshaft Main Bearings - Remove.....637
  Crankshaft Rear Seal - Install.....639
  Crankshaft Rear Seal - Remove.....641
  Crankshaft Rear Seal Carrier - Remove and Install.....643
  Crankshaft Wear Sleeve (Rear) - Install.....647
  Crankshaft Wear Sleeve (Rear) - Remove - If Equipped.....649
  Cylinder Head - Install.....651
  Cylinder Head - Remove.....655
  Electric Starting Motor - Remove and Install.....658
  Engine Balancer Shaft - Remove and Install.....660
  Engine Lifting Bracket - Remove and Install.....663
  Engine Oil Cooler - Install.....665
  Engine Oil Cooler - Remove.....667
  Engine Oil Cooler Bypass Valve - Remove and Install.....669
  Engine Oil Filter Base - Assemble.....673
  Engine Oil Filter Base - Disassemble.....675
  Engine Oil Filter Base - Install.....677
  Engine Oil Filter Base - Remove.....680
  Engine Oil Filter Bypass Valve - Remove and Install.....682
  Engine Oil Pan - Remove and Install.....686
  Engine Oil Pressure Sensor - Remove and Install.....689
  Engine Oil Pump - Assemble.....692
  Engine Oil Pump - Disassemble.....696
  Engine Oil Pump - Install.....700
  Engine Oil Pump - Remove.....702
  Ether Atomizer - Remove and Install.....704
  Exhaust Manifold - Remove and Install.....706
  Flywheel - Install.....710
  Flywheel - Remove.....712
  Flywheel Housing - Remove and Install.....714
  Front Cover - Install.....717
  Front Cover - Remove.....719
  Fuel Filter Base - Remove and Install 01_03_2019.....720
  Fuel Filter Base - Remove and Install.....726
  Fuel Injection Control Linkage - Install.....730
  Fuel Injection Control Linkage - Remove.....734
  Fuel Priming Pump and Primary Fuel Filter - Remove and Install.....737
  Fuel Shutoff Solenoid - Remove and Install.....742
  Fuel Transfer Pump - Install.....745
  Fuel Transfer Pump - Remove.....749
  Gear Group (Front) - Install.....753
  Gear Group (Front) - Remove.....758
  Governor - Install.....760
  Governor - Remove.....765
  Housing (Front) - Install.....770
  Housing (Front) - Remove.....773
  Inlet Manifold - Install.....775
  Inlet Manifold - Remove.....777
  Inlet and Exhaust Valve Guides - Remove and Install.....779
  Inlet and Exhaust Valve Seat Inserts - Remove and Install.....783
  Inlet and Exhaust Valves - Remove and Install.....787
  Lifter Group - Remove and Install.....792
  Piston Cooling Jets - Remove and Install.....795
  Pistons and Connecting Rods - Assemble.....798
  Pistons and Connecting Rods - Disassemble.....803
  Pistons and Connecting Rods - Install.....806
  Pistons and Connecting Rods - Remove.....811
  Rocker Shaft - Assemble.....815
  Rocker Shaft - Disassemble.....817
  Rocker Shaft and Pushrod - Install.....819
  Rocker Shaft and Pushrod - Remove.....821
  Turbocharger - Install.....823
  Turbocharger - Remove.....825
  Unit Injector - Install.....827
  Unit Injector - Remove.....830
  Unit Injector Sleeve - Install.....833
  Unit Injector Sleeve - Remove.....835
  Valve Mechanism Cover - Remove and Install.....837
  Vibration Damper and Pulley - Remove and Install.....841
  Water Pump - Assemble.....845
  Water Pump - Disassemble.....849
  Water Pump - Install.....852
  Water Pump - Remove.....854
  Water Temperature Regulator - Remove and Install.....856
  Water Temperature Regulator Housing - Remove and Install.....859
SENR3968 - Specifications (446 & 446B BACKHOE LOADER TRANSMISSION).....862
  122-3656 Transmission Hydraulic Control Group (5BL919-Up).....863
  122-3660 Selector And Pressure Control Valve (5BL919-UP).....865
  122-9488 Transmission Hydraulic Control Group (5BL727-918).....867
  6I-8693 Selector And Pressure Control Valve (5BL727-918).....869
  6Y-1291 Selector And Pressure Control Valve (6XF1-UP; 5BL1-726).....871
  7T-9405 Transmission Hydraulic Control Group (6XF1-Up; 5BL1-726).....874
  7T9410 Transfer Drive Group (All Wheel Drive - Attachment) Early.....877
  7T9410 Transfer Drive Group (All Wheel Drive - Attachment) Later.....879
  Engine And Transmission Mounting Group.....881
  Torque Converter And Transmission Mounting Group.....882
  Transfer Drive Group (All Wheel Drive - Attachment)(5BL919-UP).....885
  Transmission Case Group.....887
  Transmission Case Group5BL1-918; 6XF1-UP.....895
  Transmission Control Group.....903
  Transmission Filter Group (Early).....905
  Transmission Filter Group (Later).....908
  Transmission Oil Pump.....910
  Transmission.....912
SENR3969 - Systems Operation (446 & 446B BACKHOE LOADER TRANSMISSION).....931
SENR3969 - Testing & Adjusting (446 & 446B BACKHOE LOADER TRANSMISSION).....993
SENR3970 - Disassembly & Assembly (446 & 446B BACKHOE LOADER POWER TRAIN).....1022
  Rear Tires And Wheels.....1023
  Front Drive Shaft.....1025
  Main Drive Shaft.....1026
  Rear Axle Group.....1027
  Rear Axle Housing.....1030
  Differential (Rear).....1050
  Pinion Assembly (Rear).....1056
  Final Drive Carrier And Hub Assembly (Front Axle).....1063
  Front Axle Group.....1072
  Differential (Front).....1075
  Transmission Control.....1125
  Transmission Control Valve.....1127
  Transmission.....1137
  Transmission Oil Pump.....1244
  Torque Converter.....1247
SENR3971 - Specifications (446 & 446B BACKHOE LOADER DIFFERENTIAL, REAR AXLE AND BRAKE).....1249
  Accumulator Charging Valve.....1250
  Accumulator.....1252
  Axle Shaft.....1253
  Brake Control Valve.....1257
  Brake Disc Assembly.....1259
  Brake Limit Switches.....1260
  Brake Pressure Switch.....1262
  Differential Lock Linkage.....1264
  Differential.....1266
  Drive Pinion.....1270
  Hydraulic Pump.....1274
  Introduction.....1277
  Parking Brake.....1278
  Rear Axle Assembly.....1281
  Service Brake.....1283
  Wheel Group.....1286
SENR3972 - Systems Operation (446 BACKHOE LOADER DIFFERENTIAL, REAR AXLE AND BRAKES).....1288
SENR3972 - Testing And Adjusting (446 BACKHOE LOADER DIFFERENTIAL, REAR AXLE AND BRAKES).....1301
SENR3973 - Specifications (446 & 446B BACKHOE LOADER STEERING SYSTEM, FRONT AXLE & FRON).....1316
  Front Axle Assembly.....1317
  Front Drive Axle Assembly.....1319
  Hydraulic Pump.....1327
  Hydraulic Tank And Filter.....1337
  Introduction.....1340
  Pressure And Flow Compensator Valve.....1341
  Pressure Reducing Valve (supplemental steering).....1344
  Priority Flow Divider Valve Group.....1346
  Steering Cylinder.....1349
  Steering Wheel And Metering Pump (Steering).....1351
  Toe In Adjustment Procedure.....1353
  Torque Compensator Valve.....1356
  Wheel And Tire Group.....1358
  Wheel Bearing Adjustment Procedure.....1360
SENR3974 - Systems Operation (446 & 446B BACKHOE LOADER STEERING SYSTEM, FRONT AXLE AND FR).....1362
SENR3974 - Testing and Adjusting (446 & 446B BACKHOE LOADER STEERING SYSTEM, FRONT AXLE AND FR).....1378
SENR3975 - Specifications (446 BACKHOE LOADER HYDRAULIC SYSTEM).....1396
  Auxiliary Control Valve (Attachment).....1398
  Backhoe Bucket Cylinder9T6305.....1400
  Backhoe Control Valve Group.....1402
  Backhoe Controls9R2317.....1405
  Backhoe Linkage Group.....1408
  Boom Control Valve.....1413
  Boom Cylinder9T6385.....1416
  Bucket Control Valve.....1418
  Bucket Positioner And Kickout Group.....1421
  Check And Relief Valves For Backhoe Cylinders.....1423
  Cycle Times.....1426
  Extendible Stick And Auxiliary Control Valve9T8788.....1430
  Extendible Stick Backhoe Bucket Cylinder (Attachment)9T4760.....1432
  Extendible Stick Cylinder (Attachment).....1434
  Hydraulic Pump 9T2108.....1436
  Hydraulic Tank And Filter.....1442
  Inlet Manifold And Restrictor Valve9T3257.....1444
  Introduction.....1448
  Lift Control Valve.....1449
  Lift Cylinders.....1451
  Loader Control Group (Attachment - Multi-Purpose Bucket).....1453
  Loader Control Group.....1455
  Loader Control Valve Group.....1458
  Loader Linkage Group.....1461
  Pressure And Flow Compensator Valve.....1463
  Priority Flow Divider Valve Group.....1465
  Pump Drive And Mounting Group.....1468
  Relief Valve For Loader Cylinders.....1469
  Stabilizer Control Valve.....1471
  Stabilizer Cylinders.....1473
  Stabilizer; Extendible Stick And Attachment Controls.....1475
  Stabilizer; Extendible Stick And Auxiliary Control Valve Groups.....1477
  Stick Control Valve.....1479
  Stick Cylinder.....1482
  Swing Control Valve9T3261.....1484
  Swing Cylinders.....1487
  Tilt Control Valve9T1546.....1489
  Tilt Cylinder.....1491
  Transport Lock Group 9R5823.....1493
SENR3976 - Systems Operation (446 BACKHOE LOADER HYDRAULIC SYSTEM).....1495
SENR3976 - Testing and Adjusting (446 BACKHOE LOADER HYDRAULIC SYSTEM).....1496
SENR3977 - Schematic (446 Backhoe Loader Hydraulic System).....1527
  Main.....1528
  Collage.....1530
SENR3978 - Disassembly and Assembly (446 & 446B BACKHOE LOADER MACHINE SYSTEMS).....1550
  Implement Pump.....1552
  Loader Control Valve Group.....1598
  Backhoe Control Valve Group.....1610
  Stabilizer; Extendible Stick And Auxiliary Control Valve Group.....1628
  Hand Metering Unit.....1635
  Brake Charging Pump.....1642
  Brake Valve.....1646
  Accumulator Charging Valve.....1649
  Tie Rods.....1651
  Steering Cylinder.....1653
  Steering Knuckle And Swivel Joint.....1657
  Loader Bucket.....1666
  Loader Bucket Tilt Cylinder.....1668
  Loader Lift Arms.....1672
  Loader Lift Cylinders.....1677
  Backhoe Bucket.....1681
  Backhoe Bucket Linkage.....1682
  Backhoe Bucket Cylinder.....1684
  Stick.....1688
  Stick Cylinder.....1691
  Boom Cylinder.....1695
  Boom.....1699
  Swing Frame.....1702
  Swing Cylinders.....1704
  Stabilizer Cylinders.....1708
  Stabilizers.....1711
  Counterweight.....1713
  Hydraulic Tank.....1715
  Air Conditioner Condenser.....1720
  Air Conditioner Compressor.....1722
  Oil Cooler.....1733
  Cab.....1734
SENR3979 - Schematic (446 Backhoe Loader Electrical System).....1741
  Main.....1742
SENR4785 - Disassembly and Assembly (446 BACKHOE LOADER ENGINE SUPPLEMENT).....1744
  Fan.....1745
  Fan Drive.....1747
  Radiator.....1750
  Engine.....1754
  Air Conditioner Condenser.....1760
  Oil Cooler.....1762
  Electric Starting Motor.....1763
  V-Belts.....1764
  Alternator.....1767
SENR5821 - Schematic (446B Backhoe Loader Electrical System).....1769
  Collage.....1770
  Main.....1793
SENR5822 - Specifications (446B BACKHOE LOADER HYDRAULIC SYSTEM).....1795
  Backhoe Bucket Cylinder9T-6305 (5BL1-499); 111-8217 (5BL500-UP).....1796
  Backhoe Control Valve Group.....1798
  Backhoe Controls9R-2317.....1799
  Backhoe Linkage Group.....1801
  Boom Cylinder.....1806
  Bucket Positioner And Kickout Group.....1808
  Extendible Stick Backhoe Bucket Cylinder (Attachment)6E-5383.....1813
  Extendible Stick Cylinders (Optional)9T-4760 (5BL1-499); 114-4828 (5BL500-UP).....1815
  Hydraulic Pump.....1817
  Hydraulic Tank9R-2294.....1827
  Introduction.....1828
  Lift Cylinders.....1829
  Loader Control Group Adjustment Procedures.....1831
  Loader Control Valve Group.....1834
  Loader Linkage Group.....1842
  Pressure And Flow Compensator Valve.....1845
  Pump Drive And Mounting Group.....1848
  Stabilizer Control Valve Group.....1849
  Stabilizer Cylinders9T-2993 - RH; 9T-2994 - LH.....1855
  Stabilizer; Extendible Stick And Attachment Controls Group.....1857
  Stick Cylinder6E-3314 (5BL1-499); 111-8213 (5BL500-UP).....1859
  Swing Cylinders.....1861
  Tilt Cylinder100-7844.....1863
  Torque Compensator Valve.....1865
  Transport Lock Group.....1867
SENR5823 - Systems Operation (446B BACKHOE LOADER HYDRAULIC SYSTEM).....1869
  Systems Operation.....1870
  Testing And Adjusting.....1871
  Troubleshooting.....1898
SENR5824 - Schematic (446B Backhoe Loader Hydraulic System).....1904
  Main.....1905
SENR5852 - Schematic (446B Backhoe Loader Electrical System).....1907
  Collage.....1908
  Main.....1916

Caterpillar 446, 446B BACKHOE LOADERS Repair Service Manual