Innovacion

Shop Manual

CEBM004000

HYDRAULIC BREAKER

This material is proprietary to Komatsu America International Company and is not to be reproduced, used, or disclosed except in accordance with written authorization from Komatsu America International Company. It is our policy to improve our products whenever it is possible and practical to do so. We reserve the right to make changes or addimprovements at any time without incurring any obligation to install such changes on products sold previously. Due to this continuous program of research and development, periodic revisions may be made to this publication. It is recommended that customers contact their distributor for information on the latest revision. Copyright 2000 Komatsu DataKom Publishing Corporation

Revision 0 February 2000CEBM004000

Model JPB2200V Shop Manual
Revision 0

Page 1

November 1999

Model JPB220OV
Quick Reference Torques
DESCRIPTION Assembly Side Rods Side rod bolt Nut

Quick Reference

SPECIFICATIONS
Pull the nuts to 145 ft-lbs in a crisscross pattern. Align the notches. Next, pull five more flats: Two flats, two flats and one flat in a crisscross pattern. Go l/4” past notch andrelease to remove pretwist in the rod.

Bracket Cap Bolts Fixing cap bolts Wear plate Bolts Wear plate bolts Accumulator H.P. accumulator Accumulator bolts Inflation screw Accumulator fixing bolts

470 ft-lbs.

650 ft-lbs.

470 psi charge pressure 220 ft-lbs. 16 ft-lbs. 470 tt-lbs.

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Model JPB2200V

Table of Contents

Forward Overall Dimensions Disassembly Accumulator PartsInspection Assembly Tool Guide Lifting Accesory Storage Pressurization

Avant Propos Encombrement DBmontage Accumulateur Examen des Pieces Assembl6e Guide Outil Accessoire de Levage Stockage Pressurisation

4 5 Sl s5 s9 s17 S24 S26 S27 s29

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Model JPB2200V
FORWORD AVANT PROPOS

Forward

The contents of this manual are considered to be proprietary and confidential to KOMATSU andshould not be reproduced without prior written permission from KOMATSU. Nothing contained in this document is intended to extend any promise, warranty or representation, expressed or implied regarding the KOMATSU products described herein. Any such warranties or other terms and conditions of sale of products shall be in accordance with the standard terms and conditions of sale of such products,which are available upon request.

Le contents de ce manuel est consider6 comme appartenant a KOMATSU et comme confidentiel, il ne doit pas etre reproduit sans I’autorisation &rite prealable de la societe KOMATSU. Aucun element du contenu de ce document n’est entendu comme representant aucune promesse, garantie, ni representation, ni explicates, ni implicites, eut egard aux produits KOMATSU qui ysont decrits. Toute garanties de cette nature ou tout autres termes et conditions de vente des produits, doivent etre conformes aux termes et conditions standard de vente de la societe KOMATSU, termes et conditions que I’on pourra obtenir sur demande.

This manual contains instructions and technical data to cover all routine operations and scheduled maintenance tasks by operation and maintenancestaff. Major overhauls are outside the scope of this manual and should be referred to an authorized KOMATSU service department.

Ce manuel contient des instructions et des donnees qui couvrent toutes les operations et les tdches de maintenance reguliere a effectuer par le personnel d’exploitation et de maintenance. Les revisions g&r&ales sot-tent du cadre de ce manuel et doivent etre renvoyees aun service d’entretien agree KOMATSU. Les specifications de cet appareil ont ete homolog&es comme etant conformes aux directives de la CEE. Toute modification dune piece quelconque est absolument interdite et auralt pour consequence I’invalidation de I’homologation CE. La societe KOMATSU se reserve le droit d’appot-ter des modifications ou d’ajouter des perfectionnements aux produits sans...