Description

Komatsu JPB2200V 2000 Service Manual – Factory Specs for the Hydraulic Breaker

You’ve got a JPB2200V hydraulic breaker on the bench that’s down. Customer is waiting. You need the right torque specs for those side rod bolts, not some guess from a third-party manual. I’ve been turning wrenches for 28 years, and I’ve seen more broken bolts from bad torque than from wear. This Komatsu JPB2200V 2000 Service Manual is what you need. 41 pages of factory data, straight from Komatsu. No reprints, no aftermarket rewrites.

The Komatsu JPB2200V 2000 Service Manual at a Glance

Every page in this manual comes from the original 2000 Komatsu release. The table of contents is straightforward: Foreword, Safety, Ten Commandments, Overall Dimensions, Technical Specifications, Mounting, Tool Mounting, Operation & Adjustment, Maintenance, Underwater Operations, Tool Guide, Troubleshooting, and Electric Grease Station. That’s 13 sections covering everything from initial mounting to underwater use. If you work on breakers, you know that skipping one spec can cost you a seal or a rod. This manual gives you the full picture.

Ten Commandments: Safety Rules That Matter

The safety section is not fluff. It lists the Ten Commandments for operating the JPB2200V – things like never operating without proper PPE, checking accumulator charge before service, and keeping hands clear during pin removal. I’ve seen guys skip these and end up in the ER. This manual puts the warnings where you need them.

What Torque Values Are on Page 2?

Page 2 of the manual shows the quick-reference torques. Side rod bolts: start at 145 ft-lbs in a crisscross pattern, then pull five more flats (two flats, two flats, one flat) to remove pretwist. Bracket cap bolts: 470 ft-lbs. Wear plate bolts: 650 ft-lbs. Accumulator charge pressure: 470 psi. Accumulator bolts: 220 ft-lbs. Inflation screw: 16 ft-lbs. Accumulator fixing bolts: 470 ft-lbs. That level of detail is why you buy factory. Your torque wrench matters, and this manual tells you exactly where to set it.

6 Operational Chapters: From Operation to Electric Grease Station

After the specs, you get Operation & Adjustment, Maintenance, Underwater Operations, Tool Guide, Troubleshooting, and Electric Grease Station. Each chapter gives step-by-step procedures – no generic overviews. The maintenance section covers daily checks, lubrication intervals, and seal replacement. The underwater operations chapter tells you how to prepare the breaker for submersed work, something most aftermarket manuals ignore. The Electric Grease Station chapter explains the auto-lube setup.

Mounting and Tool Mounting: Two Critical Chapters

Mounting the breaker to the carrier and mounting the tool (chisel or moil) are covered in separate chapters. I’ve seen techs mount a breaker with wrong bracket bolts and sheer them off on the first hit. This manual gives the bracket cap bolt torque (470 ft-lbs) and the tool pin retention specs. Don’t guess – use the factory procedure.

Troubleshooting: When the Breaker Won’t Fire

The troubleshooting section (Trouble Shooting in the manual) lists symptoms: low impact energy, slow cycle rate, no firing. Each symptom has a cause-and-remedy table. Gas leak? Check accumulator charge (page 2). Low pressure? Check pump flow. This is exactly what you need when the customer is watching you work. Pair it with the related Komatsu JPB2200V Hydraulic Breaker Shop Manual for additional parts diagrams. For larger machines, the DEMAG KOMATSU Hydraulic Mining Shovels Parts & Service manual covers similar torque standards. If you work on wheel loaders, the Komatsu WA430-6 Service Manual – 306-Page OEM Shop Manual is another essential. And remember, this is a hydraulic breaker manual – not a Manual Transmission guide. For internal combustion engine connections, you might reference a Manual Transmission only if your carrier uses one.

Does this manual cover the electric grease station?

Yes, it has a dedicated chapter starting at page E1.

What is the correct torque for the side rod bolts?

Page 2 lists the torque sequence for side rod bolts: start at 145 ft-lbs in a crisscross pattern, then pull five more flats in a specific pattern. Bracket cap bolts get 470 ft-lbs, wear plate bolts get 650 ft-lbs. Accumulator charge pressure is 470 psi, accumulator bolts 220 ft-lbs, inflation screw 16 ft-lbs, and accumulator fixing bolts 470 ft-lbs. All these specs come from the original Komatsu factory manual, not an aftermarket compilation. That’s the kind of detail that keeps your breaker from failing on site.

I’ve used enough aftermarket manuals to know they cut corners. This 2000 Komatsu service manual is the real thing – 41 pages of verified data. If you want to repair a JPB2200V the right way, Access the Factory Manual now and keep it on your bench.