The Komatsu WA500-3H wheel loader Service and Repair Manual provides comprehensive step-by-step information on repair, servicing, and preventative maintenance for the WA500-3H wheel loader, covering models from serial number WA500H20051 onwards. Filled with detailed photos and illustrations, this official manual guides you through every repair and troubleshooting procedure. It covers a wide range of topics, including: * **Engine Components:** Piston, Liner, Piston Ring, Con Rod Bearing, Main Bearing, Valve Guide, Thrust Washer, Retainer, Exhaust Valve, Inlet Valve, Bushing, Glow Plug, Gasket, Overhaul Gasket kit, Gasket Kit. * **Undercarriage Components:** 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. * **Attachments:** Bucket Teeth, Adaptor, Pin & Retainer, Ripper Teeth, Shank, End Bit, Side Cutter, Cutting Edge, Grader Blade. * **Hydraulic Systems:** 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. * **Transmission and Drivetrain:** 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. * **Other Components:** 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. The manual includes numerous features to aid in navigation and understanding: * **Bookmarked Chapters:** Quickly locate specific repair procedures. * **Notes, Cautions, and Warnings:** Highlight critical service information. * **Numbered Instructions:** Guide you through each repair step-by-step. * **Bold Figured Numbers:** Match illustrations to instructions. * **Detailed Illustrations, Exploded Diagrams, Drawings, and Photos:** Provide visual guidance for every procedure. * **Numbered Table of Contents:** Easily find the information you need. With this manual, you have the knowledge and tools to perform repairs and keep your Komatsu WA500-3H wheel loader running smoothly, saving you time and money.

## The Komatsu WA500-3H: A Powerful and Reliable Workhorse The Komatsu WA500-3H wheel loader is a formidable piece of heavy machinery designed for demanding tasks across various industries. This robust machine boasts a powerful engine, a spacious operator's cab, and a multitude of features aimed at maximizing productivity and efficiency. Its primary function is to load and transport materials like sand, gravel, dirt, and even large rocks, making it an essential component of construction, mining, and industrial operations. The WA500-3H features a large-capacity bucket with a variety of options to suit different applications, allowing for efficient material handling in various environments. Beyond sheer power, the WA500-3H excels in operator comfort and safety. The spacious cab is ergonomically designed to reduce operator fatigue, featuring controls that are intuitively placed and easy to reach. This focus on comfort and ease of use allows operators to maintain high productivity throughout long workdays. The WA500-3H also incorporates various safety features, including an emergency stop button, a safety canopy, and advanced braking systems, ensuring a secure working environment for the operator and those around the machine. The combination of powerful performance, robust design, and operator-centric features makes the WA500-3H a reliable and versatile workhorse capable of handling even the most challenging tasks with ease.