Komatsu PC80MR-5 Hydraulic Excavator Operation and Maintenance Manual (WENAM00182)

Komatsu PC80MR-5 Hydraulic Excavator Operation and Maintenance Manual (WENAM00182)

Format: PDF (Printable Document)

File Language: English

File Pages: 406

File Size: 40.68 MB (Speed Download Link)

Brand: Komatsu

Model: PC80MR-5 Hydraulic Excavator

Book No: WENAM00182

Type of Document: Operation and Maintenance Manual

Categories: Komatsu PDF, PDF

$ 40

Komatsu PC80MR-5 Hydraulic Excavator Operation and Maintenance Manual (WENAM00182)

On a PC80MR-5 that spends its days trenching in tight streets, working around utilities, or loading trucks on small sites, this Operation and Maintenance Manual is what I use to keep the machine predictable and available. It lays out a sensible rhythm for daily checks, periodic services, and storage, so you can plan work instead of reacting to breakdowns. If, for example, the boom feels slow or jerky after a cold start, I use this manual to walk through the basic inspections—filters, linkages, operator settings—before calling in heavier diagnostics.

Applications & Use Cases

Plan preventive maintenance so filters, pins, and wear components get attention before they cause downtime.
Structure daily walk‑around checks to trace leaks, loose hardware, or cracked hoses early.
Verify correct operating procedures to avoid habits that overheat hydraulics or stress the swing system.
Align service timing with your job schedule, minimizing surprise stoppages on critical pours or utility cuts.
Train new operators on proper warm‑up, shutdown, and basic inspection logic for this exact model.

FAQ

Q: Can I keep this manual on a tablet in the cab?

A: Yes, it’s practical to use digitally; you can zoom diagrams and quickly search terms while you’re on site.

Q: Is it worth printing certain pages?

A: I’d print the inspection checklists and service-interval pages to keep in the shop and mark up as the machine ages.

Safety Note

Always follow the manual’s safety directions and isolate the machine properly before inspecting or servicing any component.

📘 Show Index

Komatsu PC80MR-5 Hydraulic Excavator Index:

FOREWORD
- READ THIS MANUAL
- KOMATSU MACHINE OPERATOR PRIVACY POLICY
- SAFETY INFORMATION
- SAFETY LABELS
- NOISE
- VIBRATION LEVELS
  - VIBRATION – OPERATING CONDITION
  - GUIDE TO REDUCE VIBRATION LEVELS ON MACHINE
- INTRODUCTION
  - MAIN USE OF MACHINE
  - DEMOLITION WORK
  - DIRECTIONS OF MACHINE
  - VISIBILITY FROM OPERATOR’S SEAT
  - PROTECTIVE STRUCTURES
- PRODUCT INFORMATION
  - LOCATION OF PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE
  - LOCATION OF ENGINE NUMBER PLATE
  - FLUORINATED GREENHOUSE GASES
  - SERVICE METER LOCATION
  - YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR
- SERIAL PLATE
- DECLARATION OF CONFORMITY
- TABLE OF CONTENTS
SAFETY
- SAFETY LABELS
  - LOCATION OF SAFETY LABELS
  - CONTENTS OF SAFETY LABELS
- GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE
  - PRECAUTIONS BEFORE STARTING OPERATION
  - PREPARATIONS FOR SAFE OPERATION
  - PRECAUTIONS TO PREVENT FIRE
  - PRECAUTIONS WHEN GETTING ON OR OFF MACHINE
  - DO NOT GET CAUGHT IN WORK EQUIPMENT
  - PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES
  - PROTECTION AGAINST FALLING, FLYING OR INTRUDING OBJECTS
  - UNAUTHORIZED MODIFICATION
  - PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS
  - PRECAUTIONS RELATED TO CAB GLASS
  - PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING
- PRECAUTIONS FOR OPERATION
  - PRECAUTIONS FOR JOBSITE
  - START ENGINE
  - PRECAUTIONS FOR OPERATION
  - PRECAUTIONS FOR TRANSPORTATION
  - TOWING AND BEING TOWED
  - LIFTING OPERATION BY USING BUCKET WITH HOOK
  - LIFTING OPERATION BY USING LIFTING DEVICE (OPTIONAL EQUIPMENT)
- PRECAUTIONS FOR MAINTENANCE
  - PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE
  - PRECAUTIONS FOR CHECK AND MAINTENANCE
OPERATION
- GENERAL VIEW
  - MACHINE EQUIPMENT NAME
  - CONTROLS AND GAUGES NAMES
  - OTHER EQUIPMENT NAME
- EXPLANATION OF COMPONENTS
  - EXPLANATION OF MACHINE MONITOR EQUIPMENT
  - SWITCHES
  - CONTROL LEVERS AND PEDALS
  - OTHER EQUIPMENT
- MACHINE OPERATIONS AND CONTROLS
  - CHECKS AND ADJUSTMENT BEFORE STARTING ENGINE
  - METHOD FOR STARTING ENGINE
  - METHOD FOR OPERATIONS AND CHECKS AFTER STARTING ENGINE
  - METHOD FOR STOPPING ENGINE
  - METHOD FOR STARTING MACHINE (TRAVEL FORWARD AND REVERSE) AND STOPPING MACHINE
  - METHOD FOR STEERING MACHINE
  - METHOD FOR SWINGING MACHINE
  - METHOD FOR OPERATING WORK EQUIPMENT
  - HANDLE WORKING MODE
  - PROHIBITED OPERATIONS
  - PRECAUTIONS FOR OPERATION
  - PRECAUTIONS FOR WORKING ON SLOPE
  - METHOD FOR ESCAPING FROM MUD
  - RECOMMENDED APPLICATIONS
  - METHOD FOR LIFTING OBJECTS WITH LIFTING DEVICE
  - METHOD FOR REPLACING BUCKET
  - METHOD FOR PARKING MACHINE
  - METHOD FOR CHECKING AFTER FINISHING WORK
  - LOCK
- HANDLE AIR CONDITIONER
  - EXPLANATION OF AIR CONDITIONER EQUIPMENT
  - METHOD FOR OPERATING AIR CONDITIONER
- HANDLE RADIO
- HANDLE RUBBER AND ROAD LINERS SHOES
  - RECOMMENDED USE OF RUBBER AND ROAD LINERS SHOES
  - COMPARISON OF RUBBER ,ROAD LINERS SHOES AND STEEL SHOES
  - WARRANTY OF RUBBER AND ROAD LINERS SHOES
  - PROHIBITED OPERATIONS WHEN USING RUBBER AND ROAD LINERS SHOES
  - PRECAUTIONS FOR USING RUBBER AND ROAD LINERS SHOES
- TRANSPORTATION
  - PRECAUTIONS FOR TRANSPORTING MACHINE
  - SELECT TRANSPORTATION METHOD
  - LOADING AND UNLOADING WITH TRAILER
  - METHOD FOR LIFTING MACHINE
- COLD WEATHER OPERATION
  - COLD WEATHER OPERATION INFORMATION
  - PRECAUTIONS AFTER DAILY WORK COMPLETION IN COLD WEATHER
  - AFTER COLD WEATHER SEASON
- PRECAUTIONS FOR LONG-TERM STORAGE
  - PREPARATION FOR LONG-TERM STORAGE
  - MAINTENANCE DURING LONG-TERM STORAGE
  - STARTING MACHINE AFTER LONG-TERM STORAGE
- TROUBLES AND ACTIONS
  - ACTIONS WHEN RUNNING OUT OF FUEL
  - PHENOMENA THAT ARE NOT FAILURES
  - PRECAUTIONS FOR TOWING MACHINE
  - PRECAUTIONS FOR SEVERE JOB CONDITION
  - PRECAUTIONS FOR DISCHARGED BATTERY
  - OTHER TROUBLE
MAINTENANCE
- PRECAUTIONS FOR MAINTENANCE
  - CHECK SERVICE METER READING
  - KOMATSU GENUINE REPLACEMENT PARTS
  - KOMATSU GENUINE LUBRICANTS
  - ALWAYS USE CLEAN WASHER FLUID
  - FRESH AND CLEAN LUBRICANTS
  - CHECK DRAINED OIL AND USED FILTER
  - PRECAUTIONS FOR REFILLING OIL OR FUEL
  - WELDING INSTRUCTIONS
  - DO NOT DROP THINGS INSIDE MACHINE
  - PRECAUTIONS FOR KDPF
  - DUSTY JOBSITES
  - AVOID MIXING OIL
  - LOCK INSPECTION COVERS
  - BLEED AIR FROM HYDRAULIC CIRCUIT
  - PRECAUTIONS WHEN INSTALLING HYDRAULIC HOSES
  - CHECKS AFTER INSPECTION AND MAINTENANCE
  - FIX FLOOR SECURELY
  - FUEL AND LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE
  - CLOSE ENGINE HOOD SECURELY
- OUTLINE OF MAINTENANCE
  - HANDLE OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC
  - HANDLE ELECTRICAL COMPONENTS
  - HANDLE HYDRAULIC COMPONENTS
- STANDARD TIGHTENING TORQUE FOR BOLTS AND NUTS
- MAINTENANCE SCHEDULE
  - MAINTENANCE SCHEDULE TABLE
  - MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER
- MAINTENANCE PROCEDURE
  - WHEN REQUIRED
  - CHECKS BEFORE STARTING
  - EVERY 100 HOURS MAINTENANCE
  - EVERY 250 HOURS MAINTENANCE
  - EVERY 500 HOURS MAINTENANCE
  - EVERY 1000 HOURS MAINTENANCE
  - EVERY 1500 HOURS MAINTENANCE
  - EVERY 2000 HOURS MAINTENANCE
  - EVERY 3000 HOURS MAINTENANCE
  - EVERY 4000 HOURS MAINTENANCE
  - EVERY 6000 HOURS MAINTENANCE
SPECIFICATIONS
- SPECIFICATIONS
- EXPLANATION OF LIFT CAPACITY CHART
ATTACHMENTS AND OPTIONS
- PRECAUTIONS FOR USING ATTACHMENT AND OPTIONS
  - PRECAUTIONS WHEN SELECTING
  - READ THE OPERATION AND MAINTENANCE MANUAL THOROUGHLY
  - PRECAUTIONS WHEN REMOVING AND INSTALLING
  - PRECAUTIONS FOR USING
- QUICK COUPLER SYSTEM
  - HANDLING QUICK COUPLER
- 2-PIECE BOOM
  - 2-PIECE BOOM COMPONENTS
  - 2-PIECE BOOM CONTROL PEDAL
  - METHOD FOR LUBRICATING 2-PIECE BOOM
  - SPECIFICATIONS
  - EXPLANATION OF LIFT CAPACITY CHART
- HANDLE BUCKET WITH HOOK
  - PRECAUTIONS FOR OPERATION
- HANDLE MACHINE READY FOR INSTALLATION OF ATTACHMENT
  - EXPLANATION OF COMPONENTS ON MACHINES WITH ATTACHMENT
  - METHOD FOR REMOVING AND INSTALLING ATTACHMENT
  - METHOD FOR OPERATING ATTACHMENT
  - SPECIFICATIONS
- HANDLE MACHINE READY FOR INSTALLATION OF ATTACHMENT (2nd LINE)
  - EXPLANATION OF COMPONENTS ON MACHINES WITH ATTACHMENT (2nd LINE)
  - METHOD FOR CONNECTING HYDRAULIC CIRCUIT (2nd LINE)
  - METHOD FOR OPERATING ATTACHMENT (2nd LINE)
- HANDLE MACHINE READY FOR INSTALLATION ATTACHMENT (3rd LINE)
  - EXPLANATION OF COMPONENTS ON MACHINES WITH ATTACHMENT (3rd LINE)
  - METHOD FOR CONNECTING HYDRAULIC CIRCUIT AND OPERATING ATTACHMENT (3rd LINE)
- ARM/PIN INFORMATION
- ATTACHMENTS AND OPTIONS
  - INSTALL ATTACHMENT
  - TRACK SHOES SELECTION
- RECOMMENDED ATTACHMENT OPERATIONS
  - HYDRAULIC BREAKER
REPLACEMENT PARTS
- PERIODIC REPLACEMENT OF DEFINED LIFE PARTS
  - DEFINED LIFE PARTS LIST
- CONSUMABLE PARTS
  - CONSUMABLE PARTS LIST
- RECOMMENDED FUEL, COOLANT, AND LUBRICANT
  - LUBRICATION CHART
  - METHOD FOR USING FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE
  - RECOMMENDED BRANDS AND QUALITIES OTHER THAN KOMATSU GENUINE OILS
INDEX