Komatsu PC25/45-1, PC30/40-7 Hydraulic Excavator Operation and Maintenance Manuals PDF

On our website, we present the Operation and Maintenance Manuals for Komatsu PC25/45-1, PC30/40-7 Hydraulic Excavator models. Factory tutorial covers the most important sections such as the operation section, general locations, specifications, information about instruments and controls, maintenance, safety rules, service recommendation, detailed setting, many images, screenshots, diagrams, and more.

But important to read the respective sections of this electronic guide carefully and familiarize yourself with all of the components before attempting to start any procedures. Use correctly and regularly all the instructions in this manual to save it from various breakdowns and extend the service life for many years. For your convenience, this indexed PDF file in English with the search function. Online text consists of hundred of pages for reading. You can work with this material after installing Adobe PDF Reader. If you have questions - write to us and we will answer them.

Serial Numbers:

PC25:1001 and up
PC30:18001 and up
PC40:18001 and up
PC45:1001 and up

PC25-1 6471 and up
PC30-7 26423 and up
PC40-7 24522 - 24994
PC45-1 3506 and up

General Table of Contents:

Operation
General Locations and Specifications
Instruments and Controls
Check Before Starting
Operating your Machine
Removal and installation of bucket
Selection of track shoes(steel shoes only)
Handling rubber shoes(rubber shoes only)
Cold Weather Operation

Maintenance
Periodic Maintenance
Periodical Replacement of Safety parts
Maintenance Table
Oil filler and level gauge positions
Every 100 Hours Service
Every 250 Hours Service
Every 500 Hours Service
Every 1000 Hours Service
Every 2000 Hours Service
When Required
Service Meter
Machine and Engine Serial Numbers
Fuel, Coolant, and Lubricants
Machines ready for attachments

Safety
Operation
Maintenance
Specifications
Options, Attachments