Name: Komatsu PC40MR-2, PC50MR-2 Operator Manual
Author: Komatsu

A warning lamp comes on mid-shift and nobody in the cab knows whether to keep digging or park it; this Komatsu PC40MR-2, PC50MR-2 operator manual PDF exists for that call: 267 factory pages, OEM ID TEN00054-01, covering both compact hydraulic excavators. Maintenance schedule charts break the work down by the hour meter, from daily walk-around checks through the 500, 1,000, and 2,000 hour services, backed by lubricant specifications and a wear parts list. When something quits, the troubles-and-actions pages walk you through a discharged battery, towing, and running out of fuel, and the monitoring system section decodes every lamp on the panel. Refill the engine with 7.4 liters of oil, keep auxiliary attachment flow at 70 liters per minute at 2,350 rpm, and pull the 8 mm bolts to 27-34 N·m. Guessing buys you the part twice. This bookmarked, text-searchable PDF prints clean, so the pages can go to the bench and take the grease.

What's Inside This Komatsu PC40MR-2, PC50MR-2 Operator Manual

System	Pages	Key Topics
Foreword	1-15	Safety Information, Product Information, Serial Numbers, Distributor Info
Safety	16-55	Safety Information, Safety Labels (Location of Safety Labels, Safety Information), Safety Machine Operation (Transportation, Battery, Towing, Lifting Objects with Bucket)
Machine View Illustrations and Controls	56-71	Machine View, Controls and Gauges, Monitoring System, Switches
Machine Operations and Controls	72-94	Lock Lever, Work Equipment Control Levers, Fuel Control Lever, Blade Control Lever, Floor Opening Method
Before Starting and Starting Engine	95-112	Walk-Around Checks, Checks Before Starting, Starting Engine, Starting in Cold Weather
Machine Operation and Steering	113-126	Warming-Up Operation, Stopping the Engine, Moving the Machine, Steering, Swinging
Work Equipment Operations and Prohibited Actions	127-143	Prohibited Operations, General Operation Information, Traveling on Slopes, Escape From Mud, Rubber Shoes and Road Liners
Transportation and Lifting	144-153	Transportation Procedure, Loading and Unloading, Securing the Machine, Lifting the Machine
Cold Weather Operation and Long Term Storage	154-158	Fuel and Lubricants, Cooling System Coolant, Battery, Cab Heater, Long Term Storage
Troubles and Actions	159-169	Running Out of Fuel, Towing the Machine, Discharged Battery, Electrical System Troubleshooting, Engine Troubleshooting
Maintenance	170-231	Maintenance Information, Outline of Service (Handling Oil, Fuel, Coolant, And Performing Oil Clinic, Electric System Maintenance, Handling Hydraulic System), Wear Parts (List)
Specifications	232-235	Operating Weight, Bucket Capacity, Engine Horsepower, Dimensions, Working Ranges
Attachments and Options	236-263	Attachments and Options - General Information (Safety First, Attachment Installation, Bucket with Hook, Prohibited Operations)

Quick Reference Specifications

Specification	Value	Page
All Models
Tightening torque for 6mm bolt	11.8-14.7 N·m	p. 183
Tightening torque for 8mm bolt	27-34 N·m	p. 183
Max. flow (engine speed) - Quick coupler	70 liter/min (2,350 rpm)	p. 254
Max. flow (engine speed) - Stop valve	70 liter/min (2,350 rpm)	p. 254
Engine Oil Capacity (Refill)	7.4L	p. 179
Hydraulic System Capacity (Refill)	20L	p. 179
Fuel Tank Capacity	65L	p. 179
Cooling System Capacity	7.3L	p. 179
Engine Horsepower	29.4 kW	p. 233
Track Shoe Bolt Tightening Torque	137 N·m	p. 199
PC40MR-2
Operating Weight	4,790 kg	p. 233
PC50MR-2
Operating Weight	5,040 kg	p. 233

Brand	Komatsu
Model	PC40MR-2, PC50MR-2
Machine Type	Hydraulic Excavator
Manual Type	Operator Manual
Language	English
Format	Searchable PDF (Digital Download)
Pages	267
File Size	7.0 MB
Manual No.	TEN00054-01
Serial Range	PC40MR-2 8772 and up, PC50MR-2 5587 and up
Wiring Diagrams	No
Hydraulic Schematics	No
Torque Specifications	Yes
Bookmarked / Indexed	Yes

Komatsu PC40MR-2, PC50MR-2 Operator Manual

What's Inside This Komatsu PC40MR-2, PC50MR-2 Operator Manual

Quick Reference Specifications

Also available for the Komatsu PC40MR-2, Komatsu PC50MR-2