Description

Komatsu PC200LL-6, PC220LL-6 2001 Workshop Manual – What the Factory Expects You to Know

When you work on logging excavators without the factory specs, you are gambling with time and parts. I have seen guys guess on hydraulic pressures or track tension and then spend a week fixing what they broke. The Komatsu PC200LL-6, PC220LL-6 2001 Workshop Manual eliminates that guesswork. This is not a third-party rewrite. It is the exact document Komatsu released in July 2001 for serial numbers A85001 and up. You get 58 pages of OEM data that covers everything from general specs to disassembly. No shortcuts, no aftermarket interpretation – just the way the engineers intended.

58 Pages of OEM Specs

The manual is thin – 58 pages – but that is because it is an addendum to the standard PC200/PC220 shop manual. It includes only what is different for the logging configuration. Do not let the page count fool you. Every page delivers something you cannot get from a generic source: factory torque values, fluid capacities, and adjustment procedures for the Komatsu SAA6D102E-2 engine and the entire hydraulic system. Page 1 carries the copyright and a note that Komatsu reserves the right to make improvements – that is the kind of traceability you need when a part number changes.

Testing and Troubleshooting: Factory Procedure

Section 20 in the TOC is labeled TESTING AND ADJUSTING AND TROUBLESHOOTING. That is where you find the step-by-step diagnostic flow for low swing power or weak boom lift. If your PC200LL-6 logs are not clearing the deck, you go straight to that section. It tells you which pressures to check, which valves to inspect, and the order of operations. The original manual references CEBM001001 for the complete troubleshooting tree – but the addendum gives you the logging-specific deviations. That is critical because logging excavators have different counterweight and rigging.

Structure and Function: What the Manual Covers

Section 10 – STRUCTURE AND FUNCTION – breaks down the machine’s systems: the hydraulic pilot circuit, the travel motors, the swing mechanism, and the logging attachments. You get exploded diagrams of the control valves and the final drive. If you are replacing a swing motor seal on a PC220LL-6, this section shows you the internal clearances and the order of shims. The manual also includes a foreword on page 2 that tells you exactly which other publications you need – the parts book (BEPB009600) and the standard shop manual (CEBM005700). Do not skip the foreword; it saves you from ordering the wrong gasket.

Disassembly and Assembly: Safe Work Procedure

Section 30 – DISASSEMBLY AND ASSEMBLY – is where the real work happens. It covers the removal and installation of the main pump, swing motor, travel motor, and the control valve. Every step lists the required special tools – like the Komatsu hydraulic puller set or the adapter for the travel motor flange. The manual does not assume you already own them; it tells you the tool numbers. Safety warnings appear in bold at each stage: relieve hydraulic pressure before disconnecting lines, support the boom with a mechanical lock. I have seen techs skip the pressure relief and get a face full of hot oil. This manual slaps you in the head with the warning.

Maintenance Standards: Know When to Replace

Section 40 – MAINTENANCE STANDARD – gives you the wear limits for pins, bushings, track shoes, and hydraulic components. If your PC200LL-6 track chain is stretched past the spec, the manual tells you the service limit in millimeters. It also lists the tightening torque for every bolt on the undercarriage – from the sprocket bolts to the track adjuster. I keep a copy of this section laminated in my toolbox because it saves me from referencing the wrong table in the standard manual.

Why OEM Beats Aftermarket for This Komatsu

Aftermarket manuals for Komatsu logging excavators are copies of copies. They often omit the addendum content – the logging-specific hydraulic pressure settings, the blade control sequence, and the wire rope routing. This manual is a direct scan of the Komatsu DataKom publication from 2001. The foreword states it is proprietary and not to be reproduced without authorization. That means the torque values and clearances were verified at the factory. If you want to avoid stripping the M16 bolts on the swing drive, you need the OEM spec. Aftermarket manuals guess; Komatsu did not.

Does this manual cover the engine separately?

No. The engine shop manual for the SAA6D102E-2 is a separate document (SEBM010010). This addendum only covers chassis and logging-specific systems.

Can I use this manual for a standard PC200-6?

The manual states it is an addendum to the standard PC200/PC220 shop manual. If you own a non-logging model, you need the standard manual CEBM005700. This addendum includes only the differences for the LL configuration – like the heavier counterweight and different hydraulic routing. Using it alone for a standard machine will leave you missing half the data. Always verify you have the correct base manual.

If you are tired of chasing aftermarket guesses and want the actual factory procedure,
Access the Factory Manual from AutoRepairManuals. You will also find related Komatsu workshop manuals for other models:
Komatsu WA65-5 WA70-5 WA80-5 2005 Workshop Manual,
Komatsu WH609-1E0 WH613-1E0 WH713-1E0 WH714H-1E0 WH716-1E0 Workshop Manual, and
Komatsu PW95R-2 Workshop Manual – 520 Pages of Factory Specs. For additional background on transmissions used in these models, read about
Manual Transmission fundamentals, and also check
Manual Transmission for more detail.