Bobcat 320 320L 322 X320 X322 Excavator Workshop Repair Service Manual + Operation & Maintenance PDF - MBOB320X322.zip

Full workshop service manual covering the Bobcat 320, 320L, 322, X320 and X322 Excavators, packed with everything needed to service, troubleshoot, fix, and rebuild these machines to the standard of a trained technician.

Inside the Bobcat 320, 320L, 322, X320 and X322 excavator service and repair manual, you'll find:

* 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.

6722640 (2-97) - X 320 Excavator Operation & Maintenance Manual.pdf

6722642 (4-94) - X 320 Excavator Service Manual.pdf

6722642 (6-12) - X 320 Excavator Service Manual.pdf

6724026 (9-96) - X 320 Excavator Operation & Maintenance Manual.pdf

6724893 (3-99) - X 320 Excavator Operation & Maintenance Manual.pdf

6724910 (1-97) - X 320, X 322 Excavator Service Manual.pdf

6724910 (6-12) - X 320, X 322 Excavator Service Manual.pdf

6900806 (2-00) - 322 Excavator Operation & Maintenance Manual.pdf

6901016 (6-03) - 322 Excavator Operation & Maintenance Manual.pdf

6901062 (2-06) - 320, 320L, 322 Excavator Service Manual.pdf

6901062 (6-12) - 320, 320L, 322 Excavator Service Manual.pdf

6902608 (2-05) - 322 Excavator Operation & Maintenance Manual.pdf

6902668 (6-12) - 320, 322 Excavator Service Manual.pdf

6902668 (7-06) - 320, 322 Excavator Service Manual.pdf

6903817 (11-05) - 320, 320L Excavator Excavator Operation & Maintenance Manual.pdf

6903818 (11-06) - 320, 320L Excavator Service Manual.pdf

PRODUCT DETAILS:

Total Pages: 2,012 pages

File Format: PDF

Language: English

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TABLE OF CONTENTS

FOREWORD

SAFETY AND MAINTENANCE

SAFETY INSTRUCTIONS

SERIAL NUMBER LOCATIONS

HYDRAULIC SYSTEM

DELIVERY REPORT

BOBCAT EXCAVATOR IDENTIFICATION

UNDER-CARRIAGE

HYDRAULIC SYSTEM

UNDERCARRIAGE

UPPER-STRUCTURE & SWING SECTION

ELECTRICAL SYSTEM AND ANALYSIS

ENGINE SERVICE

HEATER

UPPER-STRUCTURE & SWING SECTION

ELECTRICAL SYSTEM AND ANALYSIS

SPECIFICATIONS

6722640 (2-97) - X 320 Excavator Operation & Maintenance Manual................2

OPERATOR SAFETY WARNINGS................4

CONTENTS................6

REGULAR MAINTENANCE ITEMS................7

FOREWORD................8

SERIAL NUMBER LOCATIONS................10

HYDRAULIC EXCAVATOR SERIAL NUMBER................10

ENGINE SERIAL NUMBER................10

DELIVERY REPORT................10

HYDRAULIC EXCAVATOR IDENTIFICATION................11

SAFETY................12

SAFETY INSTRUCTIONS................14

FIRE PREVENTION................16

MACHINE SIGNS (DECALS)................17

OPERATING INSTRUCTIONS................20

GETTING ON AND OFF THE MACHINE................22

SEAT................23

CONTROL LEVER (JOYSTICK) LOCK................23

INSTRUMENT PANEL................24

AUDIBLE ALARM................25

KEY SWITCH................25

LIGHT SWITCH................25

AUXILIARY POWER OUTLET................25

CAB ELECTRICAL (If Equipped)................26

HEATER................26

WINDSHIELD WASHER TANK (If Equipped)................26

CONTROL LEVERS (JOYSTICKS)................27

Operation Of Left Control Lever (ISO)................27

Operation Of Right Control Lever (ISO)................27

Operation Of Left Control Lever (STANDARD)................28

Operation Of Right Control Lever (STANDARD)................28

SWING LOCK................29

HORN BUTTON................29

SPEED CONTROL LEVER................30

ENGINE STOP CONTROL................30

STEERING LEVERS/FOOT PEDALS................31

Forward And Reverse Travel................31

Turning................31

BOOM SWING PEDAL (AND LOCK/FOOT REST)................32

BLADE CONTROL LEVER................32

AUXILIARY HYDRAULIC PEDAL................32

DAILY INSPECTION................33

STARTING THE ENGINE................33

Normal Starting Procedure (With Engine Warm)................33

Cold Temperature Starting Procedure................34

OPERATING PROCEDURES................35

Breaking In A New Machine................35

General Operation Suggestions................35

Operating On Slopes................36

Operating In Water................37

PARKING THE HYDRAULIC EXCAVATOR................37

TRANSPORTING THE HYDRAULIC EXCAVATOR................38

LIFTING THE HYDRAULIC EXCAVATOR................39

LIFTING A LOAD................39

BUCKET................40

Removal................40

Installation................40

CAB OPTION................41

Opening The Front Window................41

Closing The Front Window................41

Front Window................42

Emergency Exit................42

CAB/CANOPY................42

CAB/CANOPY FOPS (Falling Object ProtectiveStructure)................42

PREVENTIVE MAINTENANCE................44

MAINTENANCE SAFETY................45

SERVICE SCHEDULE................46

ENGINE COVER................47

AIR CLEANER SERVICE................47

FUEL SYSTEM................48

Fuel System Maintenance................48

Fuel Filters................49

Removing Air From The Fuel System................49

ENGINE LUBRICATION SYSTEM................50

Engine Oil And Filter Replacement................50

COOLING SYSTEM................51

Coolant Level................51

Coolant Replacement................51

ALTERNATOR BELT ADJUSTMENT................52

ELECTRICAL SYSTEM................53

Service The Electrical System................53

Using A Booster Battery (Jump Starting)................54

Removal And Installation Of The Battery................55

HYDRAULIC SYSTEM................56

Checking And Adding Fluid................56

Diagnostic Couplers................57

Replacement of the Hydraulic Filter................57

Hydraulic Reservoir................57

Filter Screen (Factory Installed)................58

In–Line FIlter (Service Replacement)................58

LUBRICATION OF THE HYDRAULIC EXCAVATOR................59

FINAL DRIVE CASE................61

Checking Oil Level................61

Replacing Final Drive Case Oil................61

TRACK TENSION................62

Adjustment................62

JOYSTICK CONTROL CHANGE................63

ISO To Standard Control Pattern................63

Standard To ISO Control Pattern................63

MACHINE SIGN TRANSLATIONS................64

SPECIFICATIONS................72

HYDRAULIC EXCAVATOR SPECIFICATIONS................74

Machine Dimensions................74

Lifting Capacity................75

OPERATIONS & PERFORMANCE................75

ENGINE................75

HYDRAULIC SYSTEM................76

SWING SYSTEM................76

HYDRAULIC CYLINDERS................76

DRIVE SYSTEM................76

BRAKES................76

UNDERCARRIAGE................76

TRACK................76

CAPACITIES................76

DIGGING FORCE................76

FUEL, COOLANT AND LUBRICANTS................77

ENGINE OIL SPECIFICATIONS................77

Description................77

Ethlene Glycol................77

Propylene Glycol................77

BUCKET SPECIFICATIONS................78

ADDITIONAL PUBLICATIONS................79

WARRANTY................80

6722642 (4-94) - X 320 Excavator Service Manual................82

MAINTENANCE SAFETY................84

CONTENTS................86

FOREWORD................88

SAFETY INSTRUCTIONS................90

SERIAL NUMBER LOCATIONS................92

HYDRAULIC EXCAVATOR SERIAL NUMBER................92

ENGINE SERIAL NUMBER................92

DELIVERY REPORT................92

HYDRAULIC EXCAVATOR IDENTIFICATION................93

PREVENTIVE MAINTENANCE................94

SERVICE SCHEDULE................96

ENGINE COVER................97

Opening the Cover................97

AIR CLEANER SERVICE................97

FUEL SYSTEM................98

Fuel System Service................98

Maintenance................98

Fuel Filter................99

ENGINE LUBRICATION SYSTEM................100

Engine Oil and Filter Replacement................100

COOLING SYSTEM................101

Coolant Level................101

Coolant Replacement................101

HYDRAULIC SYSTEM................102

Checking and Add Fluid................102

Diagnostic Couplers................102

Replacement of the Hydraulic Filter................103

Hydraulic Reservoir................103

Replacement of the Hydraulic Fluid................103

USING A BOOSTER BATTERY (JUMP STARTING)................104

Procedure................104

LUBRICATION OF THE HYDRAULIC EXCAVATOR................105

Procedure................105

HYDRAULIC SECTION................108

HYDRAULIC SCHEMATICS................112

HYDRAULIC SYSTEM TROUBLESHOOTING................116

HYDRAULIC SERVICE INFORMATION................121

Checking the Main Relief Valves................121

Checking the Hydraulic Pump................122

HYDRAULIC PUMP................123

Disassembly................124

Assembly................126

HYDRAULIC CONTROL VALVE (6–Spool) DUKES VALVE (S/N 511720001–511721411)................129

Removal And Installation................129

Parts Identification................130

Disassembly................131

Inlet Section (R.H. and L.H. Travel)................132

Disassembly................132

Assembly................133

Valve Sections (Boom, Bucket & Arm)................134

Disassembly................134

Assembly................135

Valve Sections (Auxiliary)................136

Disassembly................136

Assembly................137

Assembly................138

Port Relief Valve................139

Disassembly................139

Assembly................139

Adjustment................139

Main Relief Valve................141

Disassembly................141

Assembly................141

Adjustment................141

HYDRAULIC CONTROL VALVE (3–Spool) DUKESVALVE (S/N 511720001–511721411)................142

Removal And Installation................142

Parts Identification................143

Disassembly................144

Inlet Section (Housing Swing)................145

Disassembly................145

Assembly................145

End Cover (Boom Swing) and Valve Section (Blade)................146

Disassembly................146

Assembly................148

Load Check Block................150

Disassembly................150

Assembly................150

Build–Up Valve................152

Assembly................152

Main Relief Valve................153

Disassembly................153

Assembly................153

Adjustment................153

HYDRAULIC CONTROL VALVE (6–Spool) HUSCO VALVE(S/N 511721412 & Above)................154

Parts Identification................154

Disassembly................155

Inlet Section Disassembly And Assembly................156

Right Hand & Left Hand Travel Section................157

Disassembly................157

Assembly................158

Boom, Bucket & Arm Section................160

Disassembly................160

Assembly................161

Auxiliary Section................163

Disassembly................163

Assembly................164

PORT RELIEF VALVES HUSCO VALVE................167

Parts Identification................167

Port Relief Valve Pressure Setting................168

Disassembly................168

Assembly................169

Adjustment................169

MAIN RELIEF VALVES HUSCO VALVE................170

Parts Identification................170

Disassembly................171

Assembly................171

Adjusting The Main Relief Valves................172

HYDRAULIC CONTROL VALVE (3–Spool) HUSCO VALVE (S/N 511721412 & Above)................173

Parts Identification................173

Disassembly................174

Blade And Boom Swing Section................175

Disassembly................175

Assembly................177

Lockout Valve Assembly................178

Disassembly................178

Lockout Valve Assembly................179

Swing Motor Valve Section................180

Disassembly................180

Assembly................181

Build–Up Valve Disassembly................184

Build Up Valve Assembly................184

Build Up Valve Test Procedure................184

BOOM CYLINDER................185

Removal And Installation................185

Boom Shield................185

Boom Cylinder................185

ARM CYLINDER................186