This manual covers the Komatsu PW20-1 and PW30-1 wheeled excavators, designed for heavy construction and excavation tasks. These machines represent robust engineering, built for reliability and performance in demanding environments. Serial numbers for these models begin at PW20-1: 1001 AND UP and PW30-1: 1001 AND UP.
This Service Repair Manual in English provides comprehensive guidance for maintaining and repairing your Komatsu wheeled excavator. It includes detailed procedures for disassembly and assembly, testing and adjusting, and understanding structure and function standards. The manual offers specific instructions for component replacement, covering a wide array of parts including engine components, hydraulic systems, powertrain, braking system, undercarriage, attachments, electrical systems, and fasteners. Additionally, it details seal and gasket information, and aspects of the cab and operator's station, ensuring thorough support for all maintenance and repair needs.
Service manual for the Komatsu PW20-1 and PW30-1 wheeled Excavators. Covers the following serial numbers:
MACHINE MODEL SERIAL NUMBER
PW20-1 1001 AND UP
PW30-1 1001 AND UP
CONTENTS
FOREWORD
GENERAL
STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
TESTING AND ADJUSTING
DISASSEMBLY AND ASSEMBLY
OTHER
A small sample of some of the topics covered in this manual are: Piston, Liner, Piston Ring, Con Rod Bearing, Main Bearing - Std/010/020/030/040, Valve Guide, Thrust Washer, Retainer, Exhaust Valve, Inlet Valve, Bushing, Glow Plug, Gasket, Overhaul Gasket kit, Gasket Kit, Track Link, Track Roller, Carrier Roller, Idler, Recoil Spring, Segment Group, Sprocket, Track Shoe, Pin & Bushing, Swing Bearing, Track Bolt & Nut, Plough Bolt & Nut, Mounting Bolt, Metric Hex Bolt, Segment Bolt & Nut, Bucket Teeth, Adaptor, Pin & Retainer, Ripper Teeth, Shank, End Bit, Side Cutter, Cutting Edge, Grader Blade, Cylinder Head, All Type of Pumps, Dowel Pin, Valve, Bushing, Spring, Bronze Disk, Drum, Gauge, Flange, Gear, Pinion, Shaft, Guide, Collar, Manifold, Pin, Universal Joint, Muffler, Crankshaft, Dowel, Bevel Gear, Impeller, Ring Lock, Sleeve, Compressor, Bracket, Tube Assy., Yoke, Wrench, Shim, Screw, Gear Torque Converter, Stud, Foot Valve, Bushing, Bushing Bronze, Chamber, Mounting, Cap Bearing, Gear Planet, Disk Brake Pad, Carrier, Strap, Snap Ring, Holder, Valve Seat, Rebuild Kit, Equalizer Bar, Diagonal Cap, Fuel Line Assy., Bearing Shell, Con Rod, Cage, Rod End, Hub, Fork, Grease Gun, Clutch Disc & Plate, Steering Disc & Plate, Transmission Disc & Plate, Piston Shoe, Set Plate, Rotor, Valve Plate, Shoe Plate, Swash Plate, Drive Shaft, Shim, Guide Piece, Guide Ring, Axel Shaft Bushing, Relief Valve, Cylinder Block, Axel Bush, Square Bearing, Stopper Joint, Disc Driving, Spring Compass, Gear Pump, Centre Pin, Servo Piston, Spring Conical, Block Bearing, Lever, Spacer, Coupling Spine, Solenoid Valve, Ball Guide, Check Valve, Gasket M/P, Retainer, Cam Rocker, Push Rod, O Ring, Gasket, Gasket Kit, Seal, Seal O-Ring, Wear Ring, Ring, Repair Kit, Oil Seal, Seal Kit, Back Up Ring, Lock, Seal Lip Type, Wiper Seal, Wiper Ring, Seal Group, Seal Assy, wheels, tyres, cab and many more.
Book marked chapters for easy navigation allowing you to identify exact repair service procedures in the quickest time possible.
Notes, cautions and warnings throughout each chapter pinpoint critical service information.
Numbered instructions guide you through every repair procedure in a step-by-step fashion.
Bold figured numbers help you quickly match illustrations with instructions.
Detailed illustrations, exploded diagrams, drawings and photos guide you through every service repair procedure.
Numbered table of contents easy to use so that you can find the information you need fast.
Manual Language: English
File Format: PDF
File Delivery: PDF (Instant Download)
Pages: 230
To purchase this repair manual just click on the green instant download button at the upper right hand corner of this page. After purchasing just download it to your computer to save it and print pages from it whenever you need it.
Service manual for the Komatsu PW20-1 and PW30-1 wheeled Excavators. Covers the following serial numbers:
MACHINE MODEL SERIAL NUMBER
PW20-1 1001 AND UP
PW30-1 1001 AND UP
CONTENTS
FOREWORD
GENERAL
STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
TESTING AND ADJUSTING
DISASSEMBLY AND ASSEMBLY
OTHER
A small sample of some of the topics covered in this manual are: Piston, Liner, Piston Ring, Con Rod Bearing, Main Bearing - Std/010/020/030/040, Valve Guide, Thrust Washer, Retainer, Exhaust Valve, Inlet Valve, Bushing, Glow Plug, Gasket, Overhaul Gasket kit, Gasket Kit, Track Link, Track Roller, Carrier Roller, Idler, Recoil Spring, Segment Group, Sprocket, Track Shoe, Pin & Bushing, Swing Bearing, Track Bolt & Nut, Plough Bolt & Nut, Mounting Bolt, Metric Hex Bolt, Segment Bolt & Nut, Bucket Teeth, Adaptor, Pin & Retainer, Ripper Teeth, Shank, End Bit, Side Cutter, Cutting Edge, Grader Blade, Cylinder Head, All Type of Pumps, Dowel Pin, Valve, Bushing, Spring, Bronze Disk, Drum, Gauge, Flange, Gear, Pinion, Shaft, Guide, Collar, Manifold, Pin, Universal Joint, Muffler, Crankshaft, Dowel, Bevel Gear, Impeller, Ring Lock, Sleeve, Compressor, Bracket, Tube Assy., Yoke, Wrench, Shim, Screw, Gear Torque Converter, Stud, Foot Valve, Bushing, Bushing Bronze, Chamber, Mounting, Cap Bearing, Gear Planet, Disk Brake Pad, Carrier, Strap, Snap Ring, Holder, Valve Seat, Rebuild Kit, Equalizer Bar, Diagonal Cap, Fuel Line Assy., Bearing Shell, Con Rod, Cage, Rod End, Hub, Fork, Grease Gun, Clutch Disc & Plate, Steering Disc & Plate, Transmission Disc & Plate, Piston Shoe, Set Plate, Rotor, Valve Plate, Shoe Plate, Swash Plate, Drive Shaft, Shim, Guide Piece, Guide Ring, Axel Shaft Bushing, Relief Valve, Cylinder Block, Axel Bush, Square Bearing, Stopper Joint, Disc Driving, Spring Compass, Gear Pump, Centre Pin, Servo Piston, Spring Conical, Block Bearing, Lever, Spacer, Coupling Spine, Solenoid Valve, Ball Guide, Check Valve, Gasket M/P, Retainer, Cam Rocker, Push Rod, O Ring, Gasket, Gasket Kit, Seal, Seal O-Ring, Wear Ring, Ring, Repair Kit, Oil Seal, Seal Kit, Back Up Ring, Lock, Seal Lip Type, Wiper Seal, Wiper Ring, Seal Group, Seal Assy, wheels, tyres, cab and many more.
Book marked chapters for easy navigation allowing you to identify exact repair service procedures in the quickest time possible.
Notes, cautions and warnings throughout each chapter pinpoint critical service information.
Numbered instructions guide you through every repair procedure in a step-by-step fashion.
Bold figured numbers help you quickly match illustrations with instructions.
Detailed illustrations, exploded diagrams, drawings and photos guide you through every service repair procedure.
Numbered table of contents easy to use so that you can find the information you need fast.
Manual Language: English
File Format: PDF
File Delivery: PDF (Instant Download)
Pages: 230
To purchase this repair manual just click on the green instant download button at the upper right hand corner of this page. After purchasing just download it to your computer to save it and print pages from it whenever you need it.
