Komatsu PC800-8R1 PC800SE-8R1 PC800LC-8R1 PC850-8R1 PC850SE-8R1 Hydraulic Excavator Operation & Maintenance Manual

Description

Komatsu PC800-8R1 / PC850-8R1 Hydraulic Excavator Operation & Maintenance Manual

This is the complete Operation & Maintenance Manual for the Komatsu PC800-8R1, PC800SE-8R1, PC800LC-8R1, PC850-8R1, and PC850SE-8R1 hydraulic excavators. Form No. PEN00419-00, published January 2013. It applies to serial numbers PC800-70001 and up, and PC850-70001 and up. The manual is written in English and delivered as an instant PDF download.

File Details

• Manual Type: Operation & Maintenance Manual
• Brand: Komatsu
• Models Covered: PC800-8R1, PC800SE-8R1, PC800LC-8R1, PC850-8R1, PC850SE-8R1
• Serial Numbers: PC800-70001 and up; PC850-70001 and up
• Language: English
• File Format: PDF
• Page Count: 399
• Document Number: PEN00419-00
• Publication Date: January 2013

Chapters Covered

• Foreword — California Proposition 65 warnings, before reading this manual, safety information, introduction, use of machine, directions of machine, visibility from operator’s seat, proximity visibility, 12m circumference visibility
• Product Information — Product identification number (PIN)/machine serial no. plate, EPA regulations and engine number plate, service meter location, your machine serial numbers and distributor
• Safety — General precautions common to operation and maintenance, precautions before starting operation, ensuring safe operation, understanding the machine, preparations for safe operation, inspecting machine, wear well-fitting clothes and protective equipment, keep machine clean, precautions inside operator’s compartment, provide fire extinguisher and first aid kit, fire prevention, precautions when getting on or off machine, no jumping on or off machine, no people on attachments, emergency exit from operator’s cab, do not get caught in work equipment, precautions related to protective structures, protection against falling/flying/intruding objects, unauthorized modification, precautions related to attachments and options, precautions related to cab glass, precautions when running engine inside building, precautions for operation, investigate and confirm jobsite conditions, working on loose ground, do not go close to high-voltage cables, ensure good visibility, checking signs and signalman’s signals, beware of asbestos dust, starting engine, use warning tags, inspection and maintenance before starting engine, precautions when starting engine, precautions in cold areas, starting with booster cables, operation, checks before operation, precautions when traveling in forward or reverse and swinging, precautions when traveling, traveling on slopes, operating on slopes, prohibited operations, traveling on snow-covered or frozen surfaces, parking machine, transportation, loading and unloading, towing, lifting objects with bucket, precautions for maintenance, precautions before starting inspection and maintenance, display warning tag during inspection and maintenance, keep workplace clean and tidy, select suitable place for inspection and maintenance, only authorized personnel, appoint leader when working with others, stop engine before carrying out inspection and maintenance, two workers for maintenance when engine is running, installing/removing or storing attachments, precautions when working at high places, precautions when working on machine, precautions when working under machine or work equipment, proper tools, precautions for inspection and maintenance, precautions when welding, handling battery, precautions when using hammer, precautions with high-temperature coolant, precautions with high-temperature oil, precautions with high-pressure oil, precautions with high-pressure fuel, handling high-pressure hoses and piping, precautions for high voltage, noise, precautions with high-pressure grease when adjusting track tension, do not disassemble recoil spring, handling accumulator and gas spring, precautions with compressed air, maintenance of air conditioner, disposing of waste materials, mercury containing components, method of selecting window washer fluid, periodic replacement of safety critical parts
• Safety Labels — Location of safety labels, safety labels
• Operation — Machine view illustrations, overall machine view, controls and gauges, monitoring system, basic operation of machine monitor, emergency monitors, caution monitors, basic check monitors, meter display portion, pilot display, gauges and meter, engine coolant temperature gauge, hydraulic oil temperature gauge, fuel gauge, service meter/clock, ECO gauge, switches, working mode selector switch, auto-deceleration switch, travel speed selector switch, wiper switch, window washer switch, buzzer cancel switch, function switches, air conditioner switch, handling function switches, camera screen selector mode switch, image display screen, service meter/clock display selector switch, maintenance selector switch, user mode selector switch, message display, ECO display, power mode adjustment, economy mode adjustment, auto low idle setting, fan reverse mode, screen adjustment, clock adjustment, language selection, control levers and pedals, lock lever, travel levers, work equipment control lever, sun roof, windshield, emergency escape hammer, door lock, cap with lock, hot and cool box, magazine box, ashtray, air conditioner controls, radio, auxiliary electric power, fuse, circuit breaker, controller, tool box, grease pump, fire extinguisher, battery disconnect switch, machine operations and controls, before starting engine, walk-around checks, checks before starting, check coolant level, check oil level in engine oil pan, check fuel level, drain water and sediment from fuel tank, check oil level in hydraulic tank, check oil level in swing machinery case, check oil level in coupling case, check electric wiring, check working lamp switch, check function of horn, adjusting operator’s seat, adjusting mirrors, adjusting angle of camera, seat belt, starting engine, after starting engine, engine warm up, hydraulic equipment warm up, stopping the engine, machine operation, moving machine forward, moving machine backward, steering the machine, swinging, work equipment controls and operations, working mode, one-touch power max. switch, setting economy mode, prohibited operations, general operation information, permissible water depth, traveling on slopes, escape from mud, recommended applications, bucket replacement, parking machine, machine inspection after daily work, locking, transportation, lifting machine, shipping machine information, transportation posture, procedure for increasing or reducing track frame gauge, cold weather operation, long term storage, troubles and actions, running out of fuel, phenomena that are not failures, towing the machine, severe job condition, discharged battery, other trouble, electrical system, chassis, engine, electronic control system, machine monitoring system
• Maintenance — Maintenance information, outline of service, handling oil/fuel/coolant and performing oil clinic, electric system maintenance, wear parts, wear parts list, recommended fuel/coolant and lubricant, recommended brands and recommended quality for products other than Komatsu genuine oil, tightening torque specifications, tightening torque list, safety critical parts, safety critical parts list, maintenance schedule, maintenance schedule chart, maintenance procedure, initial 100 hours maintenance, initial 500 hours maintenance, when required, check before starting, every 10 hours maintenance, every 100 hours maintenance, every 250 hours maintenance, every 500 hours maintenance, every 1000 hours maintenance, every 2000 hours maintenance, every 4000 hours maintenance, every 5000 hours maintenance, every 8000 hours maintenance
• Specifications — Specifications, working range
• Attachments and Options — General precautions for safety, precautions when selecting, read the instruction manual thoroughly, precautions when removing or installing, precautions when using, attachment guide, combinations of work equipment, track shoes selection, handling machines equipped with KOMTRAX, basic precautions
• Loading Shovel — Explanation of components, switches, fuse, operations, operation of work equipment, precautions during operation, precautions for operation, precautions when traveling, traveling on slopes, parking machine, loading shovel work, transportation, machine configuration for transport, wear parts, wear parts list, maintenance, check before starting, every 10 hours maintenance, every 5000 hours maintenance, specification, combination of work equipment
• Index

This Komatsu PC800-8R1 / PC850-8R1 Operation & Maintenance Manual is a complete service and operating reference for the 8R1 series hydraulic excavators. It covers everything from daily checks and operator controls through major maintenance intervals up to 8000 hours, including engine, hydraulic, electrical, and undercarriage systems. The monitoring system section explains every display, warning lamp, and function switch on the machine monitor. The troubleshooting section helps diagnose issues with the electrical system, chassis, engine, and electronic control system. Detailed specifications, working ranges, tightening torques, and safety critical parts lists are included.

For the PC800-8R1, PC800SE-8R1, PC800LC-8R1, PC850-8R1, and PC850SE-8R1, this manual is the reference for correct operation, periodic maintenance, and safe servicing. It includes the complete maintenance schedule chart with intervals from every 10 hours through every 8000 hours, covering lubrication, filter replacement, oil changes, track tension adjustment, and more.

What This Manual Enables You to Do

With this manual, you can properly operate and maintain your Komatsu PC800-8R1 or PC850-8R1 excavator. It provides the correct procedures for daily checks, starting and stopping the engine, operating the work equipment, traveling on slopes, and parking. The maintenance section gives step-by-step procedures for every service interval, including air cleaner cleaning, cooling system care, track tension adjustment, bucket tooth replacement, and hydraulic system bleeding.

The troubleshooting and actions section helps you identify and respond to common problems, from running out of fuel and discharged batteries to error codes on the machine monitor. The specifications section provides operating weights, bucket capacities, dimensions, working ranges, and engine output data. The safety critical parts list tells you which components need periodic replacement regardless of condition.

This manual matters because correct procedures and specifications keep your machine running safely and reliably. Using the wrong torque, fluid, or adjustment can cause damage or create safety hazards. Having the complete Operation & Maintenance Manual on hand means you can service your excavator correctly and avoid costly downtime.

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Instant PDF Delivery

This Komatsu PC800-8R1 / PC800SE-8R1 / PC800LC-8R1 / PC850-8R1 / PC850SE-8R1 Operation & Maintenance Manual is delivered as an instant PDF download after payment. No shipping, no waiting. You can view it on any device, search through the pages, and print the sections you need for the workshop or the operator’s cab.