Caterpillar M314F, M316F, M318F, M320F and M322F Wheeled Excavators Repair Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Caterpillar M314F, M316F, M318F, M320F and M322F Wheeled Excavators, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
Caterpillar M314F, M316F, M318F, M320F and M322F Wheeled Excavators 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.
UENR5842 - Schematic (M314F and M316F Wheeled Excavator Electrical System (Chassis) 486-1630-01 (Cab) 422-9780-03 (Engine))
UENR7851 - Schematic (MH3022 and MH3024 Material Handler M318F; M320F and M322F Wheeled Excavator Hydraulic System).pdf
UENR7022 - Testing and Adjusting (M314F; M315F; M316F and M317F Wheeled Excavators Hydraulic System).pdf
UENR7022 - Systems Operation (M314F; M315F; M316F and M317F Wheeled Excavators Hydraulic System).pdf
UENR7021 - Specifications (M314F and M316F Wheeled Excavator Machine System).pdf
UENR6893 - Schematic (MH3022; MH3024; and MH3026 Wheeled Material Handler Electrical System; Cab and Riser; Chassis; Engine).pdf
UENR6143 - Disassembly and Assembly (M314F; M316F; M318F; M320F and M322F Wheeled Excavator Power Train).pdf
UENR6142 - Disassembly and Assembly (M314F; M316F; M318F; M320F and M322F Wheeled Excavator and Material Handler Machine Systems).pdf
UENR6141 - Disassembly and Assembly (M314F; M316F; M318F; M320F; M322F; MH3022; MH3024 and MH3026 Wheeled Excavator Engine Supplement).pdf
UENR5842 - Schematic (M314F and M316F Wheeled Excavator Electrical System (Chassis) 486-1630-01 (Cab) 422-9780-03 (Engine)).pdf
UENR5841 - Schematic (M314F and M316F Wheeled Excavator Hydraulic System).pdf
UENR5749 - Testing and Adjusting (MH3022; MH3024 and MH3026 Material Handlers Hydraulic System).pdf
UENR5748 - Systems Operation (MH3022; MH3024 and MH3026 Material Handlers Hydraulic System).pdf
UENR5747 - Specifications (MH3022; MH3024 and MH3026 Material Handlers Machine System).pdf
UENR5522 - Schematic (MH3022; MH3024; and MH3026;Wheeled Material Handler Hydraulic System).pdf
UENR3855 - Troubleshooting (MH3022; MH3024 and MH3026 Material Handlers).pdf
PRODUCT DETAILS:
Total Pages: 4,022 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
TABLE OF CONTENTS
UENR3855 - Troubleshooting (MH3022; MH3024 and MH3026 Material Handlers).....1
General Information.....3
Service Tools.....5
Connector Locations.....8
Diagnostic Capabilities.....9
Diagnostic Trouble Codes.....13
Determining Diagnostic Trouble Codes.....24
Event Codes.....29
Symptom Troubleshooting.....35
Emerging Symptom Information.....37
Automatic Engine Speed Control Never Activates.....38
Engine Does Not Crank.....42
Hydraulic Response Is Poor.....47
Machine Only Operates in Economy Mode.....51
Machine Only Operates in Power Mode.....54
Machine Only Operates in Travel Mode.....57
CAN Data Link - Test.....60
Electrical Connector - Inspect.....68
Electrical Power Supply - Test.....76
Operator Control Switch (Switch to Ground) - Test.....85
Parameter - Test.....91
Relay - Test.....94
Sensor Signal (Analog; Active) - Test.....99
Sensor Signal (Analog; Passive) - Test.....107
Sensor Signal (PWM) - Test.....112
Sensor Supply - Test.....125
Solenoid Valve - Test.....131
Speed Sensor - Test.....142
Switch Circuits - Test.....146
Wiring Harness (Open Circuit) - Test.....150
Wiring Harness (Short Circuit) - Test.....151
ECM Software - Install.....153
ECM - Configure.....155
ECM - Replace.....157
Connector Contact Description.....161
System Schematic.....168
UENR5522 - Schematic (MH3022; MH3024; and MH3026;Wheeled Material Handler Hydraulic System).....173
Features.....173
Cover Page.....175
Information.....0
Component Location.....0
Page 1 of 2.....176
Page 2 of 2.....177
Tap Location.....178
Schematic.....179
Machine Views.....0
Cab - Bottom View.....180
Machine - Top Front View.....181
Pump Gp - Right Side View.....182
Riser - Rear Cab View.....183
Stick - Front Right View.....184
Undercarriage - Bottom View.....185
UENR5747 - Specifications (MH3022; MH3024 and MH3026 Material Handlers Machine System).....186
Air Cleaner.....190
Main Hydraulic Pump.....191
Pump Head (Main).....193
Control Valve (Main).....194
Hydraulic Oil Lines.....204
Pump Coupling.....208
Check Valve.....209
Hoist Solenoid Valve - Auxiliary Hydraulic; Medium Pressure.....210
Hoist Solenoid Valve.....212
Solenoid Valve.....216
Relief Valve.....221
Load Control Valve Lines.....223
Boom Lines.....227
Boom Valve and Lines.....229
Boom Cylinder.....231
Pilot Valve - Joystick.....237
Combination Valve.....239
Drift Reduction Valve.....241
Control Valve and Lines.....243
Valve and Lines.....245
Control Valve (Boom Lowering).....248
Boom.....250
Boom - 005.4 m (17.55 ft).....252
Boom - 002.0 m (6.43 ft).....255
Boom - Fore Boom.....258
Stick - 002.5 m (8.20 ft) Hoe Stick.....261
Stick - 002.8 m (9.19 ft) Hoe Stick.....264
Stick - 004.2 m (13.78 ft).....267
Stick - 004.90 m (16.076 ft).....271
Stick - 003.3 m (10.83 ft).....274
Stick Lines.....276
Stick Cylinder.....277
Stick Cylinder Lines.....281
Bucket Cylinder.....283
Bucket Adjuster.....285
Bucket Linkage.....286
Bucket Pin.....289
Hydraulic Tank and Mounting.....290
Hydraulic Tank and Filter.....292
Return and Oil Filter Lines.....294
Hydraulic Fan Drive Lines.....296
Suction Fan.....300
Radiator Enclosure.....304
Radiator Plate and Seal.....308
Radiator and Mounting.....310
Relief Valve (Pilot).....312
Oil Filter (Return).....313
Hydraulic Accumulator.....314
Pilot Lines.....315
Steering Column.....323
Swivel and Mounting.....325
Swing Motor.....326
Swing Drive.....327
Swing Gear and Bearing.....329
Travel Motor.....332
Travel Motor and Mounting.....334
Motor Head (Travel).....335
Pump Control Valve.....336
Brake Control (Service Brakes).....337
Control Valve (Brake).....339
Transmission.....341
Steering Cylinder.....357
Axle Oscillation Lock Cylinder.....359
Axle (Front) - Mounting.....361
Axle (Front).....374
Axle (Rear).....392
Universal Joints.....410
Tire and Rim.....413
Frame (Undercarriage).....422
Fuel Lines.....424
Fuel Tank.....425
Coolant Lines.....427
Engine Mounting.....428
Engine Hood.....429
Upper Frame.....431
Stabilizer Cylinders.....434
Stabilizer.....438
Control Valve - Medium Pressure.....444
Control Valve.....447
Blade Lift Cylinder.....455
Blade and Mounting.....459
Quick Coupler Lock.....464
Counterweight.....469
Shuttle Valve (One-Way Hydraulic Flow).....471
Auxiliary Hydraulic Lines.....472
Auxiliary Valve and Lines.....478
Grease Lines - Mounting.....480
Grease Lines.....483
Heater and Air Conditioner Mounting.....484
Air Conditioner Lines.....486
Refrigerant Condenser and Mounting.....489
Pressure Sensor (Lift Cylinder Head End Oil).....491
Cab Air Duct.....492
Operator Console.....493
Cab Door.....497
Cab Window.....499
Cab Riser Lines.....504
Cab Mounting.....508
Hydraulic Adjustable Cab Riser.....510
Joystick Control.....514
Hydraulic Hand Control - Stabilizer Blade.....518
Hydraulic Pedal Control (Variable Adjustable Boom).....519
Cab Visor.....521
Cab Trim.....523
Cab Tilt Cylinder.....530
Window Wiper.....533
Pedal Control and Mounting.....536
Hydraulic Pedal Control.....538
Transport Lock.....540
UENR5748 - Systems Operation (MH3022; MH3024 and MH3026 Material Handlers Hydraulic System).....541
General Information (Machine System).....545
Location of Components (Machine System).....550
Electronic Control (Machine System).....551
General Information (Pilot System).....601
Location of Components (Pilot System).....603
Electronic Control (Pilot System).....604
Pilot Hydraulic System.....619
Piston Pump (Medium Pressure; Pilot Pressure).....622
Pilot Valve (Pilot Manifold).....628
Accumulator (Pilot).....633
Pilot Valve (Joystick).....636
Solenoid Valve (Heavy Lift).....643
Solenoid Valve (Oscillating Axle).....645
General Information (Main Pump System).....647
Location of Components (Main Pump System).....649
Electronic Control (Main Pump System).....650
Pump Hydraulic System.....657
Main Hydraulic Pump.....659
Pump Control (Main Hydraulic).....662
General Information (Main Control Valve).....668
Location of Components (Main Control Valve).....670
Electronic Control (Main Control Valve).....671
Main Control Valve.....680
Control Valve (Compensator).....691
Reducing Valve (Shock).....694
Relief Valve (Main).....697
Relief Valve (Line and Makeup).....699
Drift Reduction Valve.....702
General Information (Boom System).....706
Location of Components (Boom System).....708
Electronic Control (Boom System).....709
Boom Hydraulic System.....719
SmartBoom Hydraulic System.....722
Boom Dampening System.....726
Boom Cylinder.....729
Variable Adjustable Boom Cylinder.....732
Control Valve (Boom Lowering) - Smart Boom.....735
Control Valve (Boom Lowering).....740
General Information (Stick System).....743
Location of Components (Stick System).....745
Electronic Control (Stick System).....746
Stick Hydraulic System.....758
Stick Cylinder.....761
Control Valve (Stick Lowering).....764
General Information (Bucket System).....771
Location of Components (Bucket System).....773
Electronic Control (Bucket System).....774
Bucket Hydraulic System.....781
Bucket Cylinder.....784
General Information (Stabilizer and Blade System).....787
Location of Components (Stabilizer and Blade System).....789
Electronic Control (Stabilizer and Blade System).....790
Stabilizer and Blade System.....797
Blade Cylinder.....806
Stabilizer Cylinder.....812
Control Valve (Stabilizer and Blade).....815
Pilot Control Valve (Stabilizer and Blade).....817
General Information (Swing System).....820
Location of Components (Swing System).....822
Electronic Control (Swing System).....823
Swing Hydraulic System.....832
Swing Pump.....833
Pump Control (Swing).....836
Gear Pump (Charge).....839
Swing Motor.....843
Swing Drive.....846
General Information (Travel System).....848
Location of Components (Travel System).....850
Electronic Control (Travel System).....851
Travel Hydraulic System.....861
Travel Motor.....865
Travel Brake Valve.....872
Swivel.....875
Transmission.....881
Differentials.....888
Axle (Front and Rear).....889
Oscillating Axle.....891
General Information (Steering and Brake System).....893
Location of Components (Steering and Brake System).....895
Electronic Control (Steering and Brake System).....896
Steering Hydraulic System.....905
Control Valve (Steering).....908
Steering Cylinder.....914
Service Brake System.....916
Accumulator (Brake Control Valve).....918
Service Brake Control Valve.....920
Service Brake (Disc).....926
General Information (Medium Pressure Hydraulic System).....929
Location of Components (Medium Pressure Hydraulic System).....931
Electronic Control (Medium Pressure Hydraulic System).....932
Control Valve (Medium Pressure Function).....944
Cab Riser Hydraulic System.....946
Bucket Tilt Hydraulic System.....949
Grapple Rotate Hydraulic System.....953
Joystick Steering Hydraulic System.....956
General Information (Return System).....962
Location of Components (Return System).....965
Electronic Control (Return System).....966
Return Hydraulic System.....971
Hydraulic Tank and Filter.....975
Hydraulic Oil Cooler.....979
General Information (Fan Hydraulic System).....982
Location of Components (Fan Hydraulic System).....983
Electronic Control (Fan Hydraulic System).....984
Fan Hydraulic System.....993
Pump Control - Fan.....995
Piston Pump (Fan Drive).....1001
Gear Motor (Hydraulic Fan).....1005
General Information (Work Tool System).....1008
Location of Components (Work Tool System).....1010
Electronic Control (Work Tool System).....1011
Combined Function Hydraulic System.....1022
Quick Coupler System.....1026
Graphic Color Codes.....1029
UENR5749 - Testing and Adjusting (MH3022; MH3024 and MH3026 Material Handlers Hydraulic System).....1031
General Testing and Adjusting Information.....1034
Visual Inspection.....1036
System Pressure - Release.....1037
Calibrations (Cat ET).....1040
Calibration Error Codes.....1043
Main Control Valve Air - Purge.....1050
Travel Valve Air - Purge.....1054
Brake System Air - Purge.....1059
Axle Oscillation Lock Cylinder Air - Purge.....1063
Operational Checks.....1067
Engine Performance - Test - Engine Speed.....1068
Swing Speed and Overswing on Level Ground - Check.....1071
Cylinder Drift - Check.....1081
Cylinder Speed - Check.....1088
Relief Valve (Pilot) - Test and Adjust.....1100
Solenoid Valve - Test.....1107
Pilot System Pressure - Test - Travel.....1114
Accumulator (Pilot) - Test and Charge.....1119
Pilot Pump (High Pressure Cutoff) - Test and Adjust.....1126
Pilot Pump (Maximum Displacement) - Test.....1133
Pilot Pump (Minimum Displacement) - Test.....1145
Case Drain (Main Pump) - Test.....1157
Main Pump - Test - Test with Flow Meter.....1163
Main Pump - Test - Test without Flow Meter.....1180
Main Pump (Destroke Pressure) - Test and Adjust.....1194
Main Pump (Destroke Characteristic) - Test and Adjust.....1204
Main Pump (Maximum Displacement) - Test and Adjust - Test with Flow Meter.....1211
Main Pump (Maximum Displacement) - Test and Adjust - Test without Flow Meter.....1224
Main Pump (Minimum Displacement) - Adjust.....1234
Main Control Valve (Stroke Limiter) - Test and Adjust.....1240
Main Control Valve (Unloading Valve) - Check.....1247
Relief Valve (Signal Limiter) - Test and Adjust.....1253
Relief Valve (Main) - Test and Adjust.....1260
Relief Valve (Line) - Test and Adjust - Minimum Relief Pressure (SmartBoom).....1269
Relief Valve (Line) - Test and Adjust - Maximum Relief Pressure (SmartBoom).....1281
Relief Valve (Line) - Test and Adjust - Implement.....1291
Accumulator (Boom Dampening) - Test and Charge.....1300
Control Valve (Boom Lowering) - Test - Equipped with SmartBoom.....1303
Pressure Switch (Overload Warning) - Test and Adjust - If Equipped.....1311
Swing Pump Control (Throttle Spool Piston) - Adjust.....1320
Swing Pump Control (Mechanical Zero) - Test and Adjust.....1324
Swing Pump Control (High Pressure Cutoff) - Test and Adjust.....1330
Swing Brake Pressure - Test.....1339
Relief Valve (Swing Charge Pressure) - Test and Adjust.....1345
Relief Valve (Swing Pump) - Test and Adjust - Line Relief Valves.....1352
Swing Destroke Characteristic Solenoid Valve - Adjust.....1360
Swing Bearing Movement - Measure.....1368
Case Drain (Travel Motor) - Test.....1377
Travel Motor (Upstroke Point) - Test and Adjust.....1384
Relief Valve (Travel Motor) - Test and Adjust.....1395
Travel Speed - Adjust.....1419
Transmission (Shift Pressure) - Test.....1422
Travel Motor (Maximum Displacement) - Test and Adjust.....1430
Travel Motor (Minimum Displacement) - Check.....1437
Axle (Steering Alignment) - Test and Adjust.....1438
Axle (Steering Positive Stop) - Test and Adjust.....1442
Accumulator (Wheel Brake Charge Pressure) - Test and Adjust.....1446
Brake Disc Wear - Measure.....1453
Brake Control Valve (Service) - Test and Adjust.....1457
Relief Valve (Steering) - Test.....1480
Fan Pump (Maximum Displacement) - Test.....1484
Fan Pump Control (High Pressure Cutoff) - Test and Adjust.....1495
Hydraulic System - Setup - Control Valve (Combined Function).....1502
Control Valve (Quick Coupler) - Test and Adjust.....1525
Relief Valve (Line; Hammer) - Test and Adjust - If Equipped.....1529
Relief Valve (Medium Pressure Function) - Test and Adjust.....1544
Relief Valve (Control Valve Combined Function) - Test and Adjust.....1551
Flow (Control Valve Combined Function) - Test and Adjust.....1564
Specifications.....1576
UENR5841 - Schematic (M314F and M316F Wheeled Excavator Hydraulic System).....1590
Features.....1590
Cover Page.....1592
Information.....0
Component Location.....1593
Tap Location.....1594
Schematic.....1595
Machine Views.....0
Cab - Bottom View.....1596
Machine - Top Front View.....1597
Pump Gp - Right Side View.....1598
Stick - Front Right View.....1599
Undercarriage - Bottom View.....1600
Valve Gp - Rear Cab View.....1601
UENR5842 - Schematic (M314F and M316F Wheeled Excavator Electrical System (Chassis) 486-1630-01 (Cab) 422-9780-03 (Engine)).....1602
Main.....1603
Features.....1603
Cover page.....1605
Tables.....0
Components.....0
Chassis.....1606
Cab.....1607
Engine.....1608
Connectors.....0
Chassis.....1609
Cab.....1610
Schematic.....0
Chassis.....1611
Cab.....1612
Engine.....1613
Machine Views.....0
Chassis.....0
Undercarriage.....1614
Machine Front Right.....1615
Exhaust Module.....1616
Engine Left Side.....1617
Chassis Right Rear.....1618
Chassis Behind Cab.....1619
Battery Left Side.....1620
Cab.....0
Roof Harness.....1621
Operator Seat.....1622
Under Cab Front Left Corner.....1623
Cab Front Right Corner.....1624
Engine.....0
Right Side.....1625
Left side.....1626
Collage.....1627
UENR6141 - Disassembly and Assembly (M314F; M316F; M318F; M320F; M322F; MH3022; MH3024 and MH3026 Wheeled Excavator Engine Supplement).....1694
System Pressure - Release.....1696
Battery - Remove and Install.....1701
Alternator - Remove and Install.....1703
Electric Starting Motor - Remove and Install.....1706
Electronic Control Module - Remove and Install.....1710
Fuel Transfer Pump - Remove and Install.....1713
Soot Antenna - Remove and Install.....1715
Soot Sensor - Remove and Install.....1717
Temperature Sensor (DPF Inlet; SCR Inlet) - Remove and Install.....1719
Temperature Sensor (Cooled Exhaust Gas) - Remove and Install.....1723
Pressure Sensor (Cooled Exhaust Gas) - Remove and Install - Differential Pressure Sensor and Absolute Pressure Sensor.....1726
Exhaust Elbow - Remove and Install.....1728
Exhaust Back Pressure Valve - Remove and Install.....1730
Clean Emissions Module - Remove and Install.....1732
Diesel Exhaust Fluid Pump - Remove and Install.....1745
Diesel Exhaust Fluid Module - Remove and Install.....1750
Diesel Exhaust Fluid Module - Disassemble.....1756
Diesel Exhaust Fluid Module - Assemble.....1765
Diesel Exhaust Fluid Filter - Remove and Install.....1774
DEF Injector and Mounting - Remove and Install.....1778
Electronic Control (Diesel Exhaust Fluid) - Remove and Install.....1781
Manifold (DEF Heater) - Remove and Install.....1783
Voltage Control (Load Protection) - Remove and Install.....1788
Solenoid Valve (DEF Heater Coolant) - Remove and Install.....1790
Nitrogen Oxide Sensor - Remove and Install - Inlet.....1792
Nitrogen Oxide Sensor - Remove and Install - Outlet.....1794
Radiator; Aftercooler; and Hydraulic Oil Cooler - Remove and Install.....1796
Fuel Filter (Secondary) and Fuel Filter Base - Remove and Install.....1802
Fuel Filter and Water Separator Base - Remove and Install.....1805
Engine Oil Filter and Oil Filter Base - Remove and Install.....1808
Engine Oil Cooler - Remove and Install.....1809
Air Cleaner - Remove and Install.....1812
Water Temperature Regulator - Remove and Install.....1815
Coolant Tank (Expansion) - Remove and Install.....1818
Fan Guard - Remove and Install.....1821
Fan - Remove and Install.....1828
Water Pump - Remove and Install.....1830
Crankshaft Vibration Damper and Pulley - Remove and Install.....1833
Crankshaft Front Seal - Remove and Install.....1839
Oil Pan - Remove and Install.....1843
Engine Front Mount - Remove and Install.....1845
Engine Rear Mount - Remove and Install.....1849
Refrigerant Compressor - Remove and Install.....1851
Engine Enclosure - Remove and Install.....1854
Engine - Remove and Install.....1861
UENR6142 - Disassembly and Assembly (M314F; M316F; M318F; M320F and M322F Wheeled Excavator and Material Handler Machine Systems).....1870
System Pressure - Release.....1874
Blade Cylinder - Remove and Install.....1879
Blade - Remove and Install.....1882
Blade Linkage - Remove and Install.....1884
Bucket - Remove and Install.....1888
Bucket Linkage - Remove and Install.....1891
Bucket Cylinder - Remove and Install.....1897
Stick Cylinder - Remove and Install.....1904
Stick - Remove and Install.....1911
Boom Cylinder - Remove and Install.....1917
Boom - Remove and Install.....1924
Boom Bearings and Seals - Remove and Install.....1934
Fore Boom Cylinder - Remove and Install.....1937
Fore Boom - Remove and Install.....1949
Stub Boom Cylinders - Remove and Install.....1959
Stub Boom - Remove and Install.....1970
Check Valve (Drift Reduction) - Remove and Install.....1980
Check Valve (Drift Reduction) - Disassemble.....1983
Check Valve (Drift Reduction) - Assemble.....1987
Stabilizer Cylinder - Remove and Install.....1991
Solenoid Valve (Stabilizer) - Remove and Install.....2000
Steering Cylinder - Remove and Install.....2002
Steering Wheel - Remove and Install.....2007
Steering Column - Remove and Install.....2009
Metering Pump (Steering) - Remove and Install.....2012
Window Wiper Motor - Remove and Install.....2014
Cab - Remove and Install.....2019
Counterweight - Remove and Install.....2029
Fuel Tank - Remove and Install.....2032
Pilot Valve (Joystick) - Remove and Install - Left Side.....2036
Pilot Valve (Joystick) - Remove and Install - Right Side.....2040
Pilot Valve (Joystick) - Disassemble.....2043
Pilot Valve (Joystick) - Assemble.....2048
Hydraulic Pedal Control (Travel) - Remove and Install.....2052
Hydraulic Pedal Control (Variable Adjustable Boom) - Remove and Install.....2054
Hydraulic Pedal Control (Variable Adjustable Boom) - Disassemble.....2057
Hydraulic Pedal Control (Variable Adjustable Boom) - Assemble.....2060
Hydraulic Pedal Control (Work Tool) - Remove and Install.....2063
Hydraulic Hand Control - Remove and Install.....2066
Hydraulic Hand Control - Disassemble - Stabilizer and Blade.....2069
Hydraulic Hand Control - Assemble - Stabilizer and Blade.....2072
Seat - Remove and Install.....2075
Storage Box and Covers (Cab) - Remove and Install.....2081
Refrigerant Condenser - Remove and Install.....2083
Heating and Air Conditioning Unit - Remove and Install.....2085
Refrigerant Receiver-Dryer - Remove and Install.....2090
Actuator Motor (Air Distributor) - Remove and Install.....2092
Heater Core - Remove and Install.....2097
Evaporator Coil - Remove and Install.....2101
Control Module (Automatic Temperature Control Unit) - Remove and Install.....2104
Swivel - Remove and Install.....2107
Swivel - Disassemble.....2113
Swivel - Assemble.....2123
Piston Pump (Swing) - Remove and Install.....2131
Piston Pump (Swing) - Disassemble.....2137
Piston Pump (Swing) - Assemble.....2157
Piston Motor (Swing) - Remove and Install.....2180
Piston Motor (Swing) - Disassemble.....2183
Piston Motor (Swing) - Assemble.....2192
Swing Drive - Remove and Install.....2208
Swing Drive - Disassemble.....2210
Swing Drive - Assemble.....2220
Upper Frame and Undercarriage Frame - Separate.....2231
Upper Frame and Undercarriage Frame - Connect.....2240
Swing Gear and Bearing - Remove and Install.....2248
Hydraulic Tank and Filter - Remove and Install.....2251
Piston Pump (Main Hydraulic) - Remove and Install.....2258
Piston Pump (Main Hydraulic) - Disassemble.....2264
Piston Pump (Main Hydraulic) - Assemble.....2311
Piston Pump (Pilot) - Remove and Install.....2344
Piston Pump (Pilot) - Disassemble.....2346
Piston Pump (Pilot) - Assemble.....2355
Gear Motor (Fan Drive) - Remove and Install.....2366
Gear Motor (Fan Drive) - Disassemble.....2368
Gear Motor (Fan Drive) - Assemble.....2372
Piston Pump (Fan) - Remove and Install.....2377
Piston Pump (Fan) - Disassemble.....2380
Piston Pump (Fan) - Assemble.....2388
Control Manifold (Pilot Oil) - Remove and Install.....2397
Control Manifold (Pilot Oil) - Disassemble.....2400
Control Manifold (Pilot Oil) - Assemble.....2412
Control Valve (Medium Pressure) - Remove and Install.....2424
Control Valve (Medium Pressure) - Disassemble.....2426
Control Valve (Medium Pressure) - Assemble.....2438
Main Control Valve - Remove and Install.....2450
Main Control Valve - Disassemble.....2461
Main Control Valve - Assemble.....2472
Brake Control Valve - Remove and Install.....2483
Brake Control Valve - Disassemble.....2488
Brake Control Valve - Assemble.....2490
Accumulator (Brake) - Remove and Install.....2492
UENR6143 - Disassembly and Assembly (M314F; M316F; M318F; M320F and M322F Wheeled Excavator Power Train).....2495
System Pressure - Release.....2496
Travel Brake Valve - Remove and Install.....2501
Travel Brake Valve - Disassemble.....2503
Travel Brake Valve - Assemble.....2510
Final Drive Carriers; Hubs and Brakes - Disassemble - Front Axle.....2516
Final Drive Carriers; Hubs and Brakes - Disassemble - Rear Axle.....2525
Final Drive Carriers; Hubs and Brakes - Assemble - Front Axle.....2534
Final Drive Carriers; Hubs and Brakes - Assemble - Rear Axle.....2545
Housing and Bearings (Steer Axle) - Remove and Install.....2557
Drive Shaft - Remove and Install.....2569
Drive Shaft and Carrier Bearing - Remove and Install.....2573
Drive Shaft and Carrier Bearing - Disassemble.....2575
Drive Shaft and Carrier Bearing - Assemble.....2579
Piston Motor (Travel) - Remove and Install.....2583
Piston Motor (Travel) - Disassemble.....2586
Piston Motor (Travel) - Assemble.....2600
Transmission - Remove and Install.....2614
Transmission - Disassemble.....2617
Transmission - Assemble.....2638
Differential - Disassemble - Front.....2668
Differential - Disassemble - Rear.....2676
Differential - Assemble - Front.....2684
Differential - Assemble - Rear.....2703
Tie Rods - Remove and Install.....2720
Axle - Remove and Install - Front Axle.....2726
Axle - Remove and Install - Rear Axle.....2731
Axle - Disassemble - Front Axle.....2735
Axle - Assemble - Front Axle.....2743
Tire and Rim - Remove and Install.....2764
UENR6893 - Schematic (MH3022; MH3024; and MH3026 Wheeled Material Handler Electrical System; Cab and Riser; Chassis; Engine).....2766
Feature.....2766
Cover Page.....2768
Information.....0
Component Location.....0
Volume 1 of 3 - Cab and Riser.....2769
Volume 2 of 3 - Chassis.....2770
Volume 3 of 3 - Engine.....2771
Connector Location.....0
Volume 1 of 3 - Cab and Riser.....2772
Volume 2 of 3 - Chassis.....2773
Volume 3 of 3 - Engine.....2774
Specifications and Related Manuals.....0
Volume 1 of 3 - Cab and Riser.....2775
Volume 2 of 3 - Chassis.....2776
Schematics.....0
Volume 1 of 3 - Cab and Riser.....2777
Volume 2 of 3 - Chassis.....2778
Volume 3 of 3 - Engine.....2779
Machine Views.....0
Volume 1 of 3 - Cab and Riser.....0
Advanced Joystick.....2780
Bottom View.....2781
Cab Riser.....2782
Front Right View.....2783
Seat.....2784
Volume 2 of 3 - Chassis.....0
Battery Gp - Rear Left View.....2785
Engine - View From Left Of Machine.....2786
Engine - View From Right Of Machine.....2787
Generator System (ATCH) .....2788
Machine - Front View.....2789
Machine - Right Rear View.....2790
Main Control Valve - Top Right View.....2791
Undercarriage - Top Rear View.....2792
Volume 3 of 3 - Engine.....0
Engine - View From Left Of Machine.....2793
Engine - View From Right Of Machine.....2794
Front View Of PETU .....2795
Rear View Of PETU .....2796
UENR7021 - Specifications (M314F and M316F Wheeled Excavator Machine System).....2797
Air Cleaner.....2802
Main Hydraulic Pump.....2804
Control Valve (Main).....2808
Hydraulic Oil Lines.....2812
Return Lines.....2814
Access Door.....2816
Pump Coupling.....2818
Piston Pump.....2820
Flow Control Valve.....2821
Relief Valve (Main).....2822
Load Control Valve Lines.....2824
Boom Valve and Lines.....2827
Boom Cylinder Lines.....2829
Boom Cylinder.....2831
Accumulator - Uncharged.....2833
Pilot Valve - Joystick Steering.....2834
Pilot Valve - Joystick.....2836
Pilot Valve.....2838
Combination Valve.....2839
Drift Reduction Valve.....2842
Control Valve and Lines.....2844
Valve and Lines.....2845
Control Valve (Boom Lowering).....2846
Boom - Fore Boom.....2848
Boom - Offset.....2851
Boom - Stub Boom.....2855
Boom - 004.8 m (15.80 ft).....2858
Stick - 002 m (6.6 ft).....2861
Stick - 002.3 m (7.55 ft).....2864
Stick - 002.6 m (8.53 ft).....2867
Stick - Material Handler (Hoe Stick).....2870
Stick Lines.....2873
Stick Cylinder.....2875
Stick Cylinder Lines.....2878
Check Valve Line.....2882
Shuttle Valve.....2886
Bucket Cylinder - Ditch Cleaning.....2887
Bucket Cylinder.....2888
Bucket - Ditch Cleaning; Adjustable.....2890
Bucket - Ditch Cleaning; Rigid.....2892
Bucket Adjuster.....2893
Bucket Linkage - Pin Retention.....2894
Bucket Linkage - Bearing and Hinge Assembly.....2895
Bucket Linkage.....2896
Hydraulic Tank.....2902
Hydraulic Fan Drive Lines.....2904
Suction Fan.....2907
Radiator Enclosure.....2908
Radiator Plate and Seal.....2910
Radiator and Mounting.....2911
Relief Valve (Pilot).....2913
Oil Filter (Return).....2914
Hydraulic Accumulator.....2916
Ride Control Lines.....2917
Pilot Lines.....2919
Control Valve (Auxiliary).....2924
Steering Column.....2927
Swivel and Mounting.....2929
Swivel and Steering Lines.....2931
Pump Head.....2933
Swing Motor.....2935
Swing Drive.....2937
Swing Drive Mounting.....2939
Swing Gear and Bearing.....2940
Travel Motor and Mounting.....2942
Motor Head (Travel).....2944
Pump Control Valve.....2945
Relief Valve (Crossover).....2947
Brake Control.....2948
Control Valve (Brake).....2950
Transmission.....2952
Steering Cylinder.....2961
Axle Oscillation Lock Cylinder.....2962
Axle (Front).....2964
Axle (Front) - Mounting.....2974
Axle (Rear).....2976
Steering Stop.....2982
Drive Shaft - Carrier Bearing.....2984
Universal Joints.....2986
Tire and Rim.....2987
Frame (Undercarriage).....2993
Fuel Lines.....2995
Fuel Tank.....2997
Engine Hood.....2999
Upper Frame.....3000
Stabilizer Cylinders.....3004
Stabilizer.....3006
Control Valve - Load Sensing.....3008
Control Valve - Medium Pressure.....3009
Control Valve - Medium Pressure Auxiliary; Offset Boom.....3011
Control Valve - Offset Boom.....3013
Control Valve.....3015
Blade Cylinder Lines.....3019
Blade Lift Cylinder.....3020
Blade and Mounting.....3022
Quick Coupler (Hydraulic).....3024
Coupler Cylinder.....3028
Counterweight.....3029
Auxiliary Hydraulic Lines.....3031
Auxiliary Valve and Lines.....3035
Grease Lines.....3037
Heater and Air Conditioner Mounting.....3039
Air Conditioner Lines.....3041
Refrigerant Compressor.....3043
Refrigerant Condenser and Mounting.....3048
Pressure Sensor - Lift cylinder for head end and rod end.....3050
Cab Lighting.....3051
Cab Air Duct.....3052
Operator Console - LH.....3053
Operator Console.....3055
Monitor and Mounting.....3059
Joystick Control.....3061
Hydraulic Hand Control - Stabilizer Blade.....3064
Hydraulic Pedal Control (Variable Adjustable Boom).....3065
Cab Door.....3067
Cab Visor.....3069
Cab Window.....3071
Cab Trim.....3075
Cab Mounting.....3080
Window Guard.....3082
Walkway.....3084
Window Wiper.....3086
Pedal Control and Mounting.....3089
Hydraulic Pedal Control.....3091
Platform Mounting.....3093
Transport Lock.....3094
UENR7022 - Systems Operation (M314F; M315F; M316F and M317F Wheeled Excavators Hydraulic System).....3095
General Information (Machine System).....3099
Location of Components (Machine System).....3104
Electronic Control (Machine System).....3105
General Information (Pilot System).....3157
Location of Components (Pilot System).....3161
Electronic Control (Pilot System).....3162
Pilot Hydraulic System.....3177
Pilot Valve (Pilot Manifold).....3180
Accumulator (Pilot).....3185
Pilot Valve (Joystick).....3188
Solenoid Valve (Heavy Lift).....3196
Solenoid Valve (Oscillating Axle).....3198
Implements and Swing Controls Alternate Patterns - If Equipped.....3200
General Information (Main Pump System).....3206
Location of Components (Main Pump System).....3209
Electronic Control (Main Pump System).....3210
Pump Hydraulic System.....3216
Main Hydraulic Pump.....3217
Pump Control (Main Hydraulic).....3220
General Information (Main Control Valve).....3229
Location of Components (Main Control Valve).....3232
Electronic Control (Main Control Valve).....3233
Main Control Valve.....3242
Control Valve (Compensator).....3253
Reducing Valve (Shock).....3256
Relief Valve (Main).....3259
Relief Valve (Line and Makeup).....3261
General Information (Boom System).....3264
Location of Components (Boom System).....3267
Electronic Control (Boom System).....3268
SmartBoom Hydraulic System.....3277
Boom Hydraulic System.....3281
Boom Cylinder.....3284
Variable Adjustable Boom Cylinder.....3287
Ride Control System.....3290
Control Valve (Boom Lowering).....3292
General Information (Stick System).....3296
Location of Components (Stick System).....3299
Electronic Control (Stick System).....3300
Stick Hydraulic System.....3312
Stick Cylinder.....3314
Control Valve (Stick Lowering).....3317
General Information (Bucket System).....3320
Location of Components (Bucket System).....3323
Electronic Control (Bucket System).....3324
Bucket Hydraulic System.....3330
Bucket Cylinder.....3333
General Information (Stabilizer and Blade System).....3336
Location of Components (Stabilizer and Blade System).....3339
Electronic Control (Stabilizer and Blade System).....3340
Stabilizer and Blade System.....3347
Blade Cylinder.....3353
Stabilizer Cylinder.....3358
Control Valve (Stabilizer and Blade).....3361
Pilot Control Valve (Stabilizer and Blade).....3363
General Information (Swing System).....3366
Location of Components (Swing System).....3369
Electronic Control (Swing System).....3370
Swing Hydraulic System.....3379
Swing Pump.....3381
Pump Control (Swing).....3385
Gear Pump (Charge).....3388
Swing Motor.....3392
Swing Drive.....3395
General Information (Travel System).....3397
Location of Components (Travel System).....3400
Electronic Control (Travel System).....3401
Travel Hydraulic System.....3411
Travel Motor.....3415
Travel Brake Valve.....3423
Swivel.....3426
Transmission.....3432
Differentials.....3439
Axle (Front and Rear).....3440
Oscillating Axle.....3442
General Information (Steering and Brake System).....3444
Location of Components (Steering and Brake System).....3447
Electronic Control (Steering and Brake System).....3448
Steering Hydraulic System.....3457
Control Valve (Steering).....3460
Steering Cylinder.....3466
Service Brake System.....3468
Accumulator (Brake Control Valve).....3470
Service Brake Control Valve.....3472
Service Brake (Disc).....3478
General Information (Medium Pressure Hydraulic System).....3481
Location of Components (Medium Pressure Hydraulic System).....3484
Electronic Control (Medium Pressure Hydraulic System).....3485
Control Valve (Medium Pressure Function).....3497
Offset Boom Hydraulic System.....3499
Bucket Tilt Hydraulic System.....3503
Grapple Rotate Hydraulic System.....3507
Joystick Steering Hydraulic System.....3510
General Information (Return System).....3516
Location of Components (Return System).....3520
Electronic Control (Return System).....3521
Return Hydraulic System.....3526
Hydraulic Tank and Filter.....3530
Hydraulic Oil Cooler.....3535
General Information (Fan Hydraulic System).....3538
Location of Components (Fan Hydraulic System).....3541
Electronic Control (Fan Hydraulic System).....3542
Fan Hydraulic System.....3551
Gear Pump (Fan Drive).....3553
Gear Motor (Hydraulic Fan).....3555
General Information (Work Tool System).....3560
Location of Components (Work Tool System).....3563
Electronic Control (Work Tool System).....3564
Second High Pressure Hydraulic System.....3578
Combined Function Hydraulic System.....3580
Quick Coupler System.....3584
Graphic Color Codes.....3587
UENR7022 - Testing and Adjusting (M314F; M315F; M316F and M317F Wheeled Excavators Hydraulic System).....3589
General Testing and Adjusting Information.....3592
Visual Inspection.....3594
System Pressure - Release.....3595
Calibrations (Cat ET).....3598
Calibration Error Codes.....3601
Swing Pump Air - Purge.....3608
Main Control Valve Air - Purge.....3612
Travel Valve Air - Purge.....3616
Brake System Air - Purge.....3622
Axle Oscillation Lock Cylinder Air - Purge.....3626
Operational Checks.....3630
Engine Performance - Test - Engine Speed.....3631
Ride Control - Test.....3634
Swing Speed and Overswing on Level Ground - Check.....3648
Cylinder Drift - Check.....3658
Cylinder Speed - Check.....3665
Relief Valve (Pilot) - Test and Adjust.....3675
Solenoid Valve - Test.....3683
Pilot System Pressure - Test - Travel.....3690
Accumulator (Pilot) - Test and Charge.....3695
Pilot Pump (High Pressure Cutoff) - Test and Adjust.....3702
Pilot Pump (Maximum Displacement) - Test.....3709
Pilot Pump (Minimum Displacement) - Test.....3721
Case Drain (Main Pump) - Test.....3733
Margin Pressure - Test and Adjust.....3739
Main Pump - Test - Test without Flow Meter.....3747
Main Pump - Test - Test with Flow Meter.....3761
Main Pump (Destroke Pressure) - Test and Adjust.....3777
Main Pump (Destroke Characteristic) - Test and Adjust.....3786
Main Pump (Maximum Displacement) - Test and Adjust - Test without Flow Meter.....3793
Main Pump (Maximum Displacement) - Test and Adjust - Test with Flow Meter.....3803
Main Pump (Minimum Displacement) - Test and Adjust - Test without Flow Meter.....3816
Relief Valve (Signal Limiter) - Test and Adjust.....3823
Relief Valve (Main) - Test and Adjust.....3830
Relief Valve (Line) - Test and Adjust - Maximum Relief Pressure (SmartBoom).....3838
Relief Valve (Line) - Test and Adjust - Minimum Relief Pressure (SmartBoom).....3847
Relief Valve (Line) - Test and Adjust - Implement.....3859
Accumulator (Ride Control) - Test and Charge.....3867
Control Valve (Boom Lowering) - Test - Equipped with SmartBoom.....3870
Pressure Switch (Overload Warning) - Test and Adjust.....3877
Swing Pump Control (Throttle Spool Piston) - Adjust.....3886
Swing Pump Control (Mechanical Zero) - Test and Adjust.....3892
Swing Pump Control (High Pressure Cutoff) - Test and Adjust.....3899
Swing Brake Pressure - Test.....3908
Relief Valve (Swing Charge Pressure) - Test and Adjust.....3914
Relief Valve (Swing Pump) - Test and Adjust - Line Relief Valves.....3921
Swing Destroke Characteristic Solenoid Valve - Adjust.....3929
Swing Bearing Movement - Measure.....3937
Case Drain (Travel Motor) - Test.....3946
Travel Motor (Destroke Point) - Test and Adjust.....3953
Travel Motor (Upstroke Point) - Test and Adjust.....3965
Relief Valve (Travel Motor) - Test and Adjust.....3976
Travel Speed - Adjust.....3986
Transmission (Shift Pressure) - Test.....3989
Travel Motor (Maximum Displacement) - Test and Adjust.....3997
Travel Motor (Minimum Displacement) - Test and Adjust.....4004
Axle (Steering Alignment) - Test and Adjust.....4011
Axle (Steering Positive Stop) - Test and Adjust.....4015
Accumulator (Wheel Brake Charge Pressure) - Test and Adjust.....4019
Brake Disc Wear - Measure.....4026
Brake Control Valve (Service) - Test and Adjust.....4030
Relief Valve (Steering) - Test.....4054
Fan Pump (Maximum Displacement) - Test.....4058
Hydraulic System - Setup - Control Valve (Combined Function).....4069
Control Valve (Quick Coupler) - Test and Adjust.....4092
Relief Valve (Line; Hammer) - Test and Adjust.....4096
Relief Valve (Medium Pressure Function) - Test and Adjust.....4116
Relief Valve (Second High Pressure Function) - Test and Adjust.....4123
Relief Valve (Control Valve Combined Function) - Test and Adjust.....4132
Flow (Control Valve Combined Function) - Test and Adjust.....4145
Flow (Second High Pressure Function).....4157
Specifications.....4167
UENR7851 - Schematic (MH3022 and MH3024 Material Handler M318F; M320F and M322F Wheeled Excavator Hydraulic System).....4174
Features.....4174
Cover Page.....4176
Information.....0
Component Location.....0
Page 1 of 2.....4177
Page 2 of 2.....4178
Tap Location.....4179
Schematic.....4180
Machine Views.....0
Cab - Bottom View.....4181
Machine - Top Front View.....4182
Pump Gp - Right Side View.....4183
Rear Cab View.....4184
Stick - Front Fight View.....4185
Undercarriage - Bottom View.....4186
Caterpillar M314F, M316F, M318F, M320F and M322F Wheeled Excavators Repair Service Manual
