Komatsu WA800-3 Wheel Loader Operation and Maintenance Manual – PEN00683-00

Description

The Komatsu WA800-3 Wheel Loader Operation and Maintenance Manual (document number PEN00683-00) is the complete reference for operating, servicing, and maintaining the WA800-3 wheel loader, serial numbers 50132 and up. This Komatsu WA800-3 Operation and Maintenance Manual brings together safety rules, daily and periodic maintenance procedures, operating techniques, troubleshooting tables, and machine specifications in one document. Whether you are running the machine on a jobsite or servicing it in the workshop, this manual is the reference the manufacturer expects you to keep near the loader.

File Details

• Manual type: Operation and Maintenance Manual
• Brand: Komatsu
• Model: WA800-3 Wheel Loader
• Serial numbers: 50132 and up
• Document number: PEN00683-00
• Language: English
• Page count: Approximately 365 pages
• File format: PDF

Chapters Covered

• Foreword, Safety Information, Introduction
• Location of Plates, Table to Enter Serial No. and Distributor
• Safety — General Precautions, Safety Rules, Clothing and Personal Protective Items, Fire Extinguisher, ROPS, Attachments
• Precautions During Operation — Before Starting Engine, After Starting Engine, Transportation, Battery, Towing
• Precautions for Maintenance — Before Carrying Out Maintenance, During Maintenance, Tires
• Position for Attaching Safety Labels
• Operation — General View, Explanation of Components, Machine Monitor, Switches, Control Levers and Pedals
• Operation — Check Before Starting Engine, Starting Engine, Operations and Checks After Starting Engine
• Operation — Moving Machine Off, Changing Gear Speed, Changing Direction, Turning, Stopping Machine
• Operation — Operation of Work Equipment, Work Possible Using Wheel Loader
• Operation — Precautions for Operation, Adjusting Work Equipment Posture, Parking Machine
• Operation — Checks After Completion of Operation, Stopping Engine, Handling the Tires, Removal and Installation of Bucket
• Transportation — Transportation Procedure, Loading/Unloading Work, Securing Machine, Lifting Machine
• Cold Weather Operation
• Long-term Storage
• Troubleshooting — Running Out of Fuel, Towing Machine, Discharged Battery, Other Trouble
• Guides to Maintenance
• Outlines of Service — Handling Oil, Fuel, Coolant, Electric System
• Wear Parts List
• Recommended Fuel, Coolant, and Lubricant
• Standard Tightening Torques for Bolts and Nuts
• Periodic Replacement of Safety Critical Parts
• Maintenance Schedule Chart
• Service Procedure — Initial 250 Hours, When Required, Check Before Starting, Every 50/100/250/500/1000/2000/4000 Hours
• Specifications
• Options, Attachments — Optional Parts, Selecting Buckets and Tires
• Handling Auto Shift System
• Handling Joystick Steering System
• Main Monitor Failure Display and Error Codes
• Handling Auto-Greasing System
• Air Conditioner
• AM/FM Car Radio and Radio-Cassette Stereo
• Handling AJSS (Advanced Joystick Steering System)
• Handling Multi Monitoring System
• Handling Auto-Leveling and Remote Positioner
• Handling of Electrical Work Equipment Control Levers
• Handling of Remote Positioner
• Handling of Fuel Quick Charge

Across its chapters, this Komatsu WA800-3 Operation and Maintenance Manual covers the full ownership cycle of the loader — from walk-around checks and daily fluid inspections to scheduled 50, 100, 250, 500, 1000, 2000, and 4000-hour service intervals. It documents the machine’s monitoring systems, transmission and joystick control options, auto-greasing and air-conditioning systems, and provides the safety-critical parts replacement schedule and standard torque values needed to keep the WA800-3 working to specification. The troubleshooting section alone covers transmission, axle, disc brake, parking brake, steering, hydraulic system, and engine faults with causes and remedies, so a technician can diagnose problems without guesswork.

What This Manual Enables You to Do

With the Komatsu WA800-3 Wheel Loader Operation and Maintenance Manual on hand, you can carry out correct pre-start checks, adjust the work equipment posture to the required digging and carrying angles, bleed air from the fuel, brake, PPC, and hydraulic circuits, replace filter elements and cartridges at the right intervals, and interpret every machine monitor warning and error code. The safety chapter and safety label positions identify the hazards unique to this machine so operators and maintenance personnel can work to the manufacturer’s rules rather than guesswork. The specification chapter and torque tables give the exact figures required for correct assembly and adjustment.

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Instant PDF Delivery

This Komatsu WA800-3 Operation and Maintenance Manual (PEN00683-00) is delivered as an instant-download PDF after payment. There is no shipping, no waiting, and no physical book to lose in the workshop. The file can be viewed on a laptop, tablet, or smartphone, and any page can be printed for use at the machine or in the service bay. Keep the manual near the engine or in the operator’s compartment as the manual itself instructs, and every operator and maintenance technician who touches the loader has the reference they need.