FOREWORD CONTENTS EVERY 1000 HOURS MAINTENANCE.................................................................................................... 4-62 EVERY 2000 HOURS MAINTENANCE.................................................................................................... 4-66 EVERY 4000 HOURS MAINTENENCE.................................................................................................... 4-68 EVERY 5000 HOURS MAINTENANCE....................................................................................................
4-69 SPECIFICATIONS SPECIFICATIONS ................................................................................................................................................ 5-2 ATTACHMENTS AND OPTIONS GENERAL PRECAUTIONS ................................................................................................................................. 6-2 PRECAUTIONS RELATED TO SAFETY ................................................................................................... 6-2 PRECAUTIONS WHEN INSTALLING ATTACHMENTS............................................................................
6-4 HANDLING BUCKET WITH HOOK ..................................................................................................................... 6-5 CHECKING FOR DAMAGE TO BUCKET WITH HOOK ............................................................................ 6-5 PROHIBITED OPERATIONS ..................................................................................................................... 6-5 MACHINES READY FOR ATTACHMENTS ........................................................................................................ 6-6 EXPLANATION OF COMPONENTS..........................................................................................................
6-6 HYDRAULIC CIRCUIT................................................................................................................................ 6-9 ATTACHMENT MOUNTING/DISMOUNTING PROCEDURE .................................................................. 6-13 OPERATION............................................................................................................................................. 6-15 LONG-TERM STORAGE..........................................................................................................................
6-17 SPECIFICATIONS.................................................................................................................................... 6-17 ATTACHMENT GUIDE ....................................................................................................................................... 6-20 COMBINATIONS OF WORK EQUIPMENT.............................................................................................. 6-20 SELECTION OF TRACK SHOES.............................................................................................................
6-23 SELECTION OF BUCKET TEETH ........................................................................................................... 6-24 STANDARDS FOR SELECTING VERTICAL PIN TYPE AND HORIZONTAL PIN TYPE TEETH.................................................................................................... 6-24 HANDLING OF RUBBER PAD SHOE AND ROAD LINER ...................................................................... 6-25 HANDLING TRAPEZOIDAL BUCKET......................................................................................................
6-27 HANDLING CLAMSHELL BUCKET ......................................................................................................... 6-29 HANDLING EXTENSION ARM................................................................................................................. 6-28 RECOMMENDED ATTACHMENT OPERATIONS ............................................................................................ 6-30 HYDRAULIC BREAKER...........................................................................................................................
6-30 INDEX .............................................................................................................................................................. 7-1 1-1 1