Cat Caterpillar M318 M320 Wheeled Excavator Complete Repair Service Manual INSTANT DOWNLOAD

Cat Caterpillar M318 M320 Wheeled Excavator Full Complete Service Manual Pdf SN 8AL1-Up and 9PS1-up


Cat Caterpillar M318 M320 Wheeled Excavator Full Complete Service Manual Pdf SN 8AL1-Up and 9PS1-up can easily help you with any repairs that you may need to do. Many people are scared to touch their machine because it seems difficult. This is only true when you do not have the resources and tools available for when that time comes! This manual will easily pay for itself on the first oil change, spark plug change, or air filter change that you perform!

The manual includes pictures and easy to follow directions on what tools are needed and how the repair is performed. Just imagine how much you can save by doing simple repairs yourself. You can save anywhere from hundreds if not thousands of dollars in repair bills by using this Cat Caterpillar M318 M320 Wheeled Excavator Full Complete Service Manual Pdf SN 8AL1-Up and 9PS1-up . Many people buy this manual just to have it around for when the inevitable happens. Sooner or later, maintenance will need to be performed. Be prepared for it when it happens by simply purchasing this service manual for later use! See below for a list of items that most of our manuals cover. Some manuals actually cover more items that are not even listed!

Contents

Excavators System
Disassembly and Assembly
INDEX 1
Hydraulic System Pressure - Release 3
Pressure Release Procedure
Release Of Hydraulic Pressure From A Single Hydraulic Circuit
Release Of Hydraulic Pressure From Multiple Hydraulic Circuits
Stick Cylinder - Remove 6
Removal Procedure
Stick Cylinder - Disassemble 8
Disassembly Procedure
Stick Cylinder - Assemble 10
Assembly Procedure
Stick Cylinder - Install 13
Installation Procedure
Stick - Remove 15
Removal Procedure
Stick Bearings - Remove 17
Removal Procedure
Stick Bearings - Install 18
Installation Procedure
Stick - Install 19
Installation Procedure
Boom Cylinder - Remove 21
Removal Procedure
Boom Cylinder - Disassemble 25
Disassembly Procedure
Boom Cylinder - Assemble 27
Assembly Procedure
Boom Cylinder - Install 30
Installation Procedure
Boom - Remove 36
Removal Procedure
Boom Bearings and Seals - Remove 41
Removal Procedure
Boom Bearings and Seals - Install 42
Installation Procedure
Boom - Install 43
Installation Procedure
Cab - Remove 47
Removal Procedure
Platform - Remove 49
Removal Procedure
Cab - Install 54
Installation Procedure
Platform - Install 56
Installation Procedure
Link and Bearing - Remove 60
Removal Procedure
Link and Bearing - Disassemble

Disassembly Procedure
Link and Bearing - Assemble 64
Assembly Procedure
Link and Bearing - Install 66
Installation Procedure
Linkage and Bearing - Remove 68
Removal Procedure
Linkage and Bearing - Install 70
Installation Procedure
Adjustable Cab Riser Cylinder - Remove 72
Removal Procedure
Adjustable Cab Riser Cylinder - Disassemble 75
Disassembly Procedure
Adjustable Cab Riser Cylinder - Assemble 78
Assembly Procedure
Adjustable Cab Riser Cylinder - Install 81
Installation Procedure
RENR1158-00
Air Conditioning and Heating
Specifications
INDEX 83
Refrigerant Compressor 85
Motor (Air Conditioning Blower) 86
Pressure Switch (Refrigerant Pressure Cutoff) 87
High Pressure
Low Pressure
Refrigerant Relief Valve 88
System Capacities for Refrigerant (Excavators) - M312 - M320 89
M312 Refrigerant Capacities
M315 Refrigerant Capacities
M318 Refrigerant Capacities
M320 Refrigerant Capacities
RENR1158-00
Air Conditioning and Heating
Systems Operation
General Information 90
Safety Requirements
Identifying The System
Glossary of Terms
Air Conditioning System Schematic 94
System Schematic
Heater/Air Conditioner Unit
Condenser
Compressor
Accumulator
Control Panel
Expansion Valve
Component Location
Air Conditioning System 98
Compressor
Condenser
Accumulator (dryer)
Expansion Valve
Evaporator
Heater Core
Accumulator (Air Conditioner) 100

Dryer
Air Indicator
Refrigerant Compressor 102
Suction
Discharge
Valves
Magnetic Clutch
Refrigerant Relief Valve 104
Condenser (Refrigerant) 105
Pressure Switch (Low Refrigerant Pressure Cutoff) 106
Refrigerant Expansion Valve 107
Evaporator Coil 108
Heater System (Cab) 109
Heater Core
Control Panel (Cab Heater) 110
Controls For Heater/Air Conditioner
RENR1158-00
Air Conditioning and Heating
Testing and Adjusting
General Troubleshooting Information 112
Blowers
Cooling Performance
Heating Performance
General Testing and Adjusting Information 116
Electrical System
Heating System
Foreign Material In The System
False Seizure By Compressor
Quick Check Procedure For R-134a Expansion Valve And Orifice Tube Systems
Performance Check For The Air Conditioning System
Problem Solving
Problem Solving Procedure
Refrigerant Circuit Problems
Additional Refrigerant Circuit Problems For PAG Orifice Tube Systems
Required Tools 127
Refrigerant Recovery 128
Manifold Gauge Set (Refrigerant) - Install 131
Refrigerant System - Evacuate 133
Refrigerant Compressor Oil - Check 136
Complete Check of Compressor Oil
Refrigerant System - Charge 138
Adding Additional Refrigerant To An Air Conditioning System That Is Not Fully Charged
Charging The System With Charging Cylinders
Charging The System With A Supply Tank On A Scale
Manifold Gauge Set (Refrigerant) - Remove 144
V-Belt - Test 145
RENR4024-01
Machine Systems Supplement
Disassembly and Assembly
INDEX 146
System Pressure - Release 148
Procedure for Releasing Pressure
Swing Motor - Remove 149
Removal Procedure
Swing Motor - Disassemble 151
Disassembly Procedure

Swing Motor - Assemble 156
Assembly Procedure
Swing Motor - Install 163
Installation Procedure
Swing Drive - Remove 164
Removal Procedure
Swing Drive - Disassemble 166
Disassembly Procedure
Swing Drive - Assemble 171
Assembly Procedure
Swing Drive - Install 177
Installation Procedure
SENR1957-01
Machine Systems
Disassembly and Assembly
INDEX 179
Introduction 181
Bucket 182
Bucket Linkage Group 184
Bucket Cylinder 190
Stick Cylinder 196
Stick 204
Fore Boom Cylinder 212
Fore Boom 221
Boom 230
Boom Cylinders 237
Stub Boom 255
Counterweight 261
Fuel Gauge Assembly 262
Fuel Tank 263
Hydraulic Oil Tank 267
Cooler Bypass Valve 273
Radiator & Hydraulic Oil Cooler 276
Dozer Blade 284
Dozer Blade Linkage 286
Dozer Blade Cylinders 290
Stabilizer Pads 295
Stabilizer Arm Assemblies 296
Stabilizer Cylinders 299
Stabilizer Group 304
Blade Solenoid Valve 307
Stabilizer Solenoid Valves 309
Oscillating Axle/Operating Brake Valve 314
Oscillating Axle Stabilizer Cylinders 316
Swivel Group 320
Travel Motor Controller 327
Travel Brake Valve 329
Travel Motor 331
Downshift Inhibitor 343
Transmission Clutch Accumulator 351
Transmission Shift/Parking Brake Control Valve 352
Wheel Brake Valve 356
Wheel Brake Accumulators 362
Brake/Pilot Steering/Cooling Pump 366
Seat Assembly 379
Cab 380

Travel Motor - Install 597
Installation Procedure
Final Drive Carriers, Hubs and Brakes - Disassemble - Front Axle 599
Disassembly Procedure
Final Drive Carriers, Hubs and Brakes - Disassemble - Rear Axle 605
Disassembly Procedure
Final Drive Carriers, Hubs and Brakes - Assemble - Front Axle 611
Assembly Procedure
Bearing Preload Adjustment
Final Assembly Procedure
Final Drive Carriers, Hubs and Brakes - Assemble - Rear Axle 622
Assembly Procedure
Housing and Bearings (Steer Axle) - Remove 631
Removal Procedure
Housing and Bearings (Steer Axle) - Install 634
Installation Procedure
Brake Cylinder - Remove - Rear Axle 638
Removal Procedure
Brake Cylinder - Install - Rear Axle 639
Installation Procedure
Brake Shoes - Remove - Rear Axle 640
Removal Procedure
Brake Shoes - Install - Rear Axle 642
Installation Procedure
Steering Cylinder - Disassemble 644
Disassembly Procedure
Steering Cylinder - Assemble 646
Assembly Procedure
Drive Shaft - Remove and Install - Rear 649
Removal Procedure
Installation Procedure
Drive Shaft - Remove and Install - Front 650
Removal Procedure
Installation Procedure
Drive Shaft Carrier - Remove 651
Removal Procedure
Drive Shaft Carrier - Disassemble 652
Disassembly Procedure
Drive Shaft Carrier - Assemble 654
Assembly Procedure
Drive Shaft Carrier - Install 657
Installation Procedure
Transmission and Rear Differential - Remove 658
Removal Procedure
Transmission and Rear Differential - Install 660
Installation Procedure
Downshift Inhibitor - Remove 662
Removal Procedure
Downshift Inhibitor - Disassemble 663
Disassembly Procedure
Downshift Inhibitor - Assemble 667
Assembly Procedure
Downshift Inhibitor - Install 671
Installation Procedure
Transmission - Disassemble 672
Disassembly Procedure

Lines (Boom Lowering Valve) - One Piece 792
Control Valve (Boom Lowering) 793
Control Valve (Boom Lowering) 794
Boom - Stub Boom 795
Boom - Material Handler 796
Boom - Fore Boom 798
Boom - One Piece 800
Stick - 1900 mm (74.8 inch) 802
Stick - Material Handler 804
Stick - 2900 mm (114.2 inch) 805
Stick - 2500 mm (98.4 inch) 807
Stick - 4200 mm (165.4 inch) 809
Stick Cylinder 811
Stick Cylinder 812
Check Valve (Stick Drift Reduction) 813
Bucket Cylinder 814
Bucket 815
Bucket 816
Bucket - Ditch Cleaning 817
Bucket - Ditch Cleaning 818
Bucket Adjuster 819
Bucket Linkage - Retention 820
Bucket Linkage - Pin Assemblies 821
Bucket Sidecutter 822
Pilot Control Valve (Implement and Swing) 823
Steering Valve 824
Swivel 825
Swing Pump 826
Swing Pump 827
Swing Motor 828
Swing Drive 829
Swing Gear and Bearing 830
Swing Gear and Bearing 831
Travel Motor 832
Brake Control (Service Brakes) 833
Control Valve (Brake) 834
Master Cylinder 835
Solenoid Valve (Transmission Shift and Parking Brake) 836
Axle (Front) - Disc Brake 837
Axle (Rear) - Drum Brake 838
Universal Joints 839
Wheel Group 840
Stabilizer Cylinders 841
Stabilizer 842
Blade Mounting 844
Pressure Switch (Air) 845
SENR6260-03
Hydraulic System
Systems Operation
INDEX 846
General Information 852
M300 Excavators
Comparisons With Former Machines
Engine
Undercarriage
Transmission

Steering
Pilot Control System
Differences From Former Machines
Main Hydraulic Pump
Swing Pump
Hydraulic Control Valve
Electronic Control System
Pilot Manifold
Main Hydraulic System 854
Main Pump
Swing Pump
Pilot Pump
Main Hydraulic System 859
Main Pump
Swing Pump
Pilot Pump
Electronic Control System 863
Pilot Hydraulic System 864
Pilot Control System
Main Pump Circuit and Swing Pump Circuit
Pilot Control Valve Circuits
Swing Brake Circuit
Travel Creeper Speed Solenoid Valve Circuit
Components In Pilot Oil Circuit
Pilot Hydraulic System 868
Schematic
Pilot Control System
Main Pump Circuit and Swing Pump Circuit
Pilot Control Valve Circuits
Swing Brake Circuit
Travel Creeper Speed Solenoid Valve Circuit
Components In Pilot Oil Circuit
Hydraulic Filter (Pilot) 872
Hydraulic Filter (Pilot) 873
Pilot Valve (Pilot Manifold) 874
Pilot Valve (Pilot Manifold) 876
Relief Valve (Pilot) 878
Pilot Flow Control Valve
Low Flow Pressure Relief Valve
Relief Valve (Pilot) 880
Pilot Flow Control Valve
Low Flow Pressure Relief Valve
Accumulator (Pilot) 882
Accumulator (Pilot) 883
Pilot Valve (Joystick) 884
Pilot Control Valve (Boom and Bucket)
Pilot Control Valve (Stick and Swing)
Solenoid Valve (Implement Activation) 887
Solenoid Valve (Relief and Proportional Reducing) 888
Solenoid Valve (Relief and Proportional Reducing) 890
Reducing Valve (Shock) 892
Pump Hydraulic System 893
External Components
Internal Components
Main Hydraulic Pump 896
Component and Location

Flow Control
Pump Control (Main Hydraulic) 899
Components
Load Sensing Regulator
Horsepower Regulator
Torque Control
Main Pump Regulator Operation
Main Pump Regulator with the Engine Off
Main Pump Regulator In Standby Position
Main Pump Regulator In Upstroke Position
Main Pump Regulator in Destroke Position
Main Control Valve 910
Main Control Valve
Neutral Position
High Pressure Position
Low Pressure Position
Control Valve (Compensator) 915
Control Valve (Medium Pressure Function) 916
Control Valve
Line Relief Valves
Solenoid Valve
Relief Valve (Main) 918
Relief Valve (Line and Makeup) 919
Line Relief Valve
Makeup Valve Operation (Implement)
Shock Reducing Valve
Relief Valve (Signal Limiter) 921
Relief Valve (Signal Limiter) 922
Heavy Lift
Relief Valve (Signal Limiter) - No Heavy Lift 923
Priority Valve 924
Priority Valve in the ON Position and Prioritized Implement with Low Pressure
Priority Valve OFF
Heavy Lift Function 930
Circuit
Offset Boom Hydraulic System 933
Operation
Offset Boom with Medium Pressure Function
Offset Boom Function Alone
Control Valve (Boom Lowering) 937
Control Valve (Boom Lowering) 939
BOOM RAISE
BOOM LOWER
Parallel Cylinders
Normal Operation (Open Valve)
Broken Line
Control Valve (VA Boom Lowering) 941
Control Valve (VA Boom Lowering) 943
BOOM RAISE
BOOM LOWER
Parallel Cylinders
Normal Operation (Open Valve)
Broken Line
Control Valve (Stick Lowering) 945
Control Valve (Stick Lowering) 947
STICK EXTEND

STICK RETRACT
Parallel Cylinders
Normal Operation (Open Valve)
Broken Line
Cylinders (Boom, Bucket, Stick and VA Boom) 949
Snubber
Head End
Rod End
Cylinder (Stabilizer) 954
EXTEND Position
RETRACT Position
Cylinder (Blade) 955
LOWER Position
RAISE Position
Cylinder (Single Acting) 956
Drift Reduction Valve 957
Travel Hydraulic System 959
System
Travel Hydraulic System 961
System
Pilot Valve (Travel) 963
Travel Lock
Travel Motor 965
Travel Motor
Travel on Level Surface
Uphill Travel
Downhill Travel
Creeper Speed
Travel Counterbalance Valve
Travel
Overspeed
Travel Motor 970
Travel Motor
Travel on Level Surface
Uphill Travel
Downhill Travel
Creeper Speed
Oil Makeup (Travel System) 973
Swivel 974
Type GRAU Swivel
Type ALA Swivel
Solenoid Valve (Transmission Shift and Parking Brake) 979
Applied Parking Brake
Released Parking Brake
Shifting to First Gear
Shifting to Second Gear
Manual Valve Operation
Axle (Front and Rear) 983
Front Axle
Rear Axle
Axle Oscillation Lock Cylinder 984
Oscillating Axle Cylinders with Check Valves Locked
Oscillating Axle Cylinders With Check Valves Unlocked
Differentials 986
Transmission 987
First Gear
And more----


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