NPK GH7 - Table of Contents

NPK
- 1 -
CONTENTS
SAFETY ........................................................................................................................................................ 3
INTRODUCTION ........................................................................................................................................... 5
CARRIER MACHINE COMPATIBILITY ........................................................................................................ 6
HAMMER SPECIFICATIONS ....................................................................................................................... 7
HAMMER SERIAL NUMBER LOCATION .................................................................................................... 8
HYDRAULIC INSTALLATION ....................................................................................................................... 9
PREVENTION OF CONTAMINATION ................................................................................................... 10
HYDRAULIC QUICK DISCONNECTS ................................................................................................... 11
MOUNTING INSTALLATION ...................................................................................................................... 13
MOUNTING TO THE CARRIER ............................................................................................................. 14
REMOVAL FROM THE CARRIER ......................................................................................................... 14
LUBRICATION ............................................................................................................................................ 15
GREASING PROCEDURE ..................................................................................................................... 15
CORRECT GREASE AND GREASE INTERVALS ................................................................................ 16
AUTOLUBE SYSTEMS .......................................................................................................................... 18
AUTOLUBE GREASE LINE PRE-FILLING ............................................................................................ 19
LUBRICANT TERMS AND DEFINITIONS ............................................................................................. 22
START-UP OPERATION ............................................................................................................................ 24
HAMMERS THAT ARE NEW, REBUILT, OR HAVE BEEN INACTIVE ................................................. 24
BEFORE STARTING THE HAMMER .................................................................................................... 25
DAILY START-UP PROCEDURE .......................................................................................................... 25
OPERATION ............................................................................................................................................... 26
SAFE OPERATING INSTRUCTIONS .................................................................................................... 26
OPERATING TECHNIQUES & PRECAUTIONS ................................................................................... 27
IMPACT ENERGY TRANSMISSION THROUGH TOOLS ......................................................................... 32
IMPACT STRESS WAVES AT THE END OF THE TOOL ..................................................................... 33
ROUTINE INSPECTION AND MAINTENANCE ......................................................................................... 34
WEEKLY INSPECTION .............................................................................................................................. 35
TYPES AND APPLICATIONS OF TOOL .................................................................................................... 36
STANDARD TOOLS ............................................................................................................................... 36
TOOL IDENTIFICATION ...........................................................................................................
.................. 37
CHANGING THE TOOL ......................................................................................................................... 38
MAXIMUM TOOL TO TOOL BUSHING CLEARANCE .......................................................................... 39
CHISEL TOOL RESHARPENING .......................................................................................................... 41
TOOLS ........................................................................................................................................................ 42
STANDARD LENGTH FOR NPK TOOLS .............................................................................................. 42
TOOL RETAINING PIN INSPECTION ................................................................................................... 43
TOOL INSPECTION ............................................................................................................................... 44