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Cat Bucyrus RH 90C Hydraulic Excavator OPERATING INSTRUCTIONS MANUAL – PDF DOWNLOAD
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Description
Cat Bucyrus RH 90C Hydraulic Excavator OPERATING INSTRUCTIONS MANUAL – PDF DOWNLOAD
FILE DETAILS:
Cat Bucyrus RH 90C Hydraulic Excavator OPERATING INSTRUCTIONS MANUAL – PDF DOWNLOAD
Language : English
Pages : 253
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Cat Bucyrus RH 90C Hydraulic Excavator OPERATING INSTRUCTIONS MANUAL – PDF DOWNLOAD
OPERATING INSTRUCTIONS RH 90C
Introduction
PREFACE
- These operating instructions are designed to familiarize the operator with the machine and its designated use. The operating instructions contain important information on how to operate the machine safely, properly and with maximum efficiency. Observing these instructions helps to prevent hazardous situations, to reduce repair costs and downtimes and to increase the reliability and service life of the machine.
- The operating instructions must be supplemented by the respective national rules and regulations for accident prevention and environmental protection. The operating instructions must always be available in the driver’s cab of the machine. The operating instructions must be read and put into practice by any person in charge of carrying out work with or on the machine, such as
! operation, including setting-up, troubleshooting in the course of work, care, evacuation of production waste and disposal of fuels and consumables,
maintenance (inspection, servicing, repair) and / or
transport.
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Cat Bucyrus RH 90C Hydraulic Excavator OPERATING INSTRUCTIONS MANUAL – PDF DOWNLOAD
TABLE OF CONTENTS.............................................................................................................................................................. 5 INTRODUCTION................................................................................................................................................................... 11 PREFACE.................................................................................................................................................................... 13 WARRANTY................................................................................................................................................................... 14 FUNDAMENTAL SAFETY INSTRUCTIONS............................................................................................................................................ 15 Warnings and symbols................................................................................................................................................... 15 DESIGNATED USE............................................................................................................................................................. 16 ORGANIZATIONAL MEASURES.................................................................................................................................................... 17 Selection and qualification of per sonnel; basic responsibilities...................................................................................................... 18 Safety instructions governing specific operational phases.............................................................................................................. 18 Special work in conjunction with utilization of the machine and mainten ance and repairs as well as trouble shooting during work; disposal of parts and consumables.... 19 Warning of special dangers............................................................................................................................................. 20 Gas, dust, steam and smoke............................................................................................................................................. 21 Hydraulic equipment.................................................................................................................................................... 21 Noise.................................................................................................................................................................. 21 Oil, grease and other chemical sub stances............................................................................................................................. 21 Transporting and recommission ing...................................................................................................................................... 21 FIRE AND EXPLOSION HAZARD.................................................................................................................................................. 22 NOTES...................................................................................................................................................................... 23 OPERATION...................................................................................................................................................................... 25 OPERATION - SAFETY INSTRUCTIONS............................................................................................................................................ 27 FIRE AND EXPLOSION HAZARD.................................................................................................................................................. 29 DESCRIPTION OF THE EXCAVATOR............................................................................................................................................... 30 Excavator layout....................................................................................................................................................... 31 Undercarriage.......................................................................................................................................................... 32 Superstructure......................................................................................................................................................... 32 Drive.................................................................................................................................................................. 32 Hydraulic system....................................................................................................................................................... 32 Pump Managing System (PMS)............................................................................................................................................. 32 Stored Program Control (SPC)........................................................................................................................................... 32 Electronic Hydraulic Servo-Control (EHSC).............................................................................................................................. 32 Demand control / Zero-flow regulation.................................................................................................................................. 33 Automatic engine speed reduction....................................................................................................................................... 33 Board-Control-System (BCS)............................................................................................................................................. 33 Electrical system...................................................................................................................................................... 33 Sign................................................................................................................................................................... 35 Entering and leaving the machine Safety instructions................................................................................................................... 36 EMERGENCY STOP pushbuttons............................................................................................................................................. 38 Windscreen washer...................................................................................................................................................... 38 Driver's seat.......................................................................................................................................................... 39 Fire extinguisher...................................................................................................................................................... 40 Automatic fire-extinguishing system (optional)......................................................................................................................... 41 MONITORING, WARNING AND CONTROL ELEMENTS................................................................................................................................... 42 PUTTING THE MACHINE INTO OPERATION......................................................................................................................................... 73 Refuelling............................................................................................................................................................. 73 Service station (tanklift)............................................................................................................................................. 73 Switching the electrical system on and off............................................................................................................................. 78 STARTING AND STOPPING THE ENGINES.......................................................................................................................................... 79 AIR CONDITIONER (OPTION)................................................................................................................................................... 82 Back-up heating (option)............................................................................................................................................... 84 DRIVING SAFETY INSTRUCTIONS................................................................................................................................................ 86 TRAVELLING................................................................................................................................................................. 87 Superstructure basic position.......................................................................................................................................... 87 Travelling forwards/backwards.......................................................................................................................................... 87 Locking the superstructure............................................................................................................................................. 91 Track parking brake.................................................................................................................................................... 91 TRANSPORTING THE MACHINE................................................................................................................................................... 92 Transport - Safety instructions........................................................................................................................................ 92 WORKING OPERATION - SAFETY INSTRUCTIONS.................................................................................................................................... 93 WORKING OPERATION.......................................................................................................................................................... 95 Before starting work................................................................................................................................................... 95 Slewing and braking the superstructure................................................................................................................................. 95 Braking the superstructure............................................................................................................................................. 95 Working................................................................................................................................................................ 96 After daily operation.................................................................................................................................................. 97 ASSEMBLING WORKING EQUIPMENT - SAFETY INSTRUCTIONS......................................................................................................................... 98 Securing the machine...................................................................................................................................................100 CORROSION PROTECTION FOR PINS AND BEARINGS (BUSHINGS AND HUBS).............................................................................................................101 NOTES......................................................................................................................................................................104 INSPECTION AND SERVICING.......................................................................................................................................................107 INSPECTION AND SERVICING - SAFETY INSTRUCTIONS.............................................................................................................................109 FIRE AND EXPLOSION HAZARD..................................................................................................................................................115 INSPECTION AND SERVICING PLANS - INSTRUCTIONS..............................................................................................................................117 Intervals..............................................................................................................................................................117 Change of engine oil l.................................................................................................................................................117 Air-intake system......................................................................................................................................................117 Oils / Greases.........................................................................................................................................................117 Cleaning jobs..........................................................................................................................................................117 Components.............................................................................................................................................................117 Plan V.................................................................................................................................................................119 Plan N.................................................................................................................................................................121 Plan T.................................................................................................................................................................123 Plan A – E.............................................................................................................................................................125 LUBRICATING CHART – GREASE (LOADING BUCKET)................................................................................................................................132 Lubricating chart – Grease / Loading bucket (legend)...................................................................................................................133 Filling quantities - Grease............................................................................................................................................133 LUBRICATING CHART – GREASE / BACKHOE BUCKET (LEGEND).......................................................................................................................134 Lubricating chart – Grease / Backhoe bucket (legend)...................................................................................................................135 Filling quantities - Grease............................................................................................................................................135 INSPECTION PLAN - OIL......................................................................................................................................................136 Inspection plan – Oil (legend) ).......................................................................................................................................137 Filling quantities - oil...............................................................................................................................................138 Filling quantities - other.............................................................................................................................................138 LUBRICANTS.................................................................................................................................................................139 I. Oils for combustion engines and compressors (selection).............................................................................................................139 II. Oils for hydraulic system (selection)..............................................................................................................................140 III. Oils for gearboxes (selection)....................................................................................................................................141 V. Greases for bearings and slewing rings..............................................................................................................................142 SERVICING WORK.............................................................................................................................................................143 Hose line for oil and cooling liquid changes...........................................................................................................................143 ENGINE.....................................................................................................................................................................144 Engine - Safety instructions...........................................................................................................................................144 Checking the V-belt tension............................................................................................................................................144 Retensioning the alternator/fan belt...................................................................................................................................144 Checking and adjusting the valve clearance.............................................................................................................................144 Checking the engine oil level / Topping up.............................................................................................................................144 Changing the engine oil................................................................................................................................................146 Replacing the oil filter...............................................................................................................................................148 Centrifuge (optional)..................................................................................................................................................149 COOLING SYSTEM.............................................................................................................................................................150 Radiators..............................................................................................................................................................151 Cooling liquid.........................................................................................................................................................153 Water filter...........................................................................................................................................................154 AIR-INTAKE SYSTEM..........................................................................................................................................................155 Main filter elements...................................................................................................................................................155 Safety filter element..................................................................................................................................................157 Air-intake lines.......................................................................................................................................................158 Dust collection........................................................................................................................................................158 FUEL SYSTEM................................................................................................................................................................159 Fuel system - Safety instructions......................................................................................................................................159 Replacing the fuel filter..............................................................................................................................................159 Venting the fuel system................................................................................................................................................160 Cleaning the fuel tanks................................................................................................................................................160 Water trap (option)....................................................................................................................................................162 ELECTRICAL SYSTEM..........................................................................................................................................................164 Electrical system - Safety instructions................................................................................................................................164 Alternator - Instructions..............................................................................................................................................164 Battery................................................................................................................................................................165 Switchgear cabinet.....................................................................................................................................................167 HYDRAULIC SYSTEM...........................................................................................................................................................169 Hydraulic system - Safety instructions.................................................................................................................................169 Depressurizing the hydraulic system....................................................................................................................................169 Checking the hydraulic oil level.......................................................................................................................................170 Changing the hydraulic oil return-flow (hydraulic oil reservoir).......................................................................................................172 Bypass valves (hydraulic oil reservoir)................................................................................................................................174 Breather filter........................................................................................................................................................175 High-pressure filter for working hydraulics............................................................................................................................176 High-pressure filters for the servo circuit............................................................................................................................177 Filter (control circuit)...............................................................................................................................................178 Changing the hydraulic oil.............................................................................................................................................179 Venting the hydraulic system...........................................................................................................................................182 Cleaning the hydraulic oil cooler......................................................................................................................................183 Electronic excavator control...........................................................................................................................................184 Pressure accumulator - Emergency lowering..............................................................................................................................185 PUMP TRANSFER GEARBOX......................................................................................................................................................186 Checking the gearbox oil level / Topping up with oil...................................................................................................................186 Changing the gearbox oil...............................................................................................................................................186 Gearbox venting........................................................................................................................................................188 SLEWING GEARBOX............................................................................................................................................................189 Gearbox - Checking the oil level / Topping up with oil.................................................................................................................189 Changing the gearbox oil...............................................................................................................................................189 Gearbox venting........................................................................................................................................................190 TRAVEL GAERBOX.............................................................................................................................................................191 Gearbox - Checking the oil level / Topping up with oil.................................................................................................................191 Gearbox - Checking the oil level / Topping up with oil.................................................................................................................191 Breather filter........................................................................................................................................................191 CRAWLER TRACKS.............................................................................................................................................................192 Track tensioner........................................................................................................................................................194 Pressure-accumulator inspection regulations............................................................................................................................195 Checking the gas charging pressure in the pressure accumulator.........................................................................................................195 Idlers.................................................................................................................................................................196 SLEWING RING...............................................................................................................................................................197 Slewing ring - Instructions............................................................................................................................................197 Bearing races..........................................................................................................................................................197 CENTRAL LUBRICATING........................................................................................................................................................199 Design.................................................................................................................................................................199 Lube cycle / Pause period..............................................................................................................................................199 Lube cycle manual lubricating (optional)...............................................................................................................................199 Function...............................................................................................................................................................200 Replacing the grease container.........................................................................................................................................201 Filling up the grease container........................................................................................................................................201 Checking the greasing pressure.........................................................................................................................................202 Unblocking a grease line...............................................................................................................................................202 Oilfilter (hydraulic circuit grease pump) )............................................................................................................................203 Oilfilter (hydraulic circuit grease pump) )............................................................................................................................204 Grease filter (Filling the grease container)...........................................................................................................................205 Grease filter (Grease lines)...........................................................................................................................................206 OTHER MAINTENANCE..........................................................................................................................................................207 Engine.................................................................................................................................................................207 Heating and air conditioning...........................................................................................................................................207 PUTTING THE EXCAVATOR OUT OF OPERATION AND RECOMMISSIONING.................................................................................................................208 Putting the excavator out of operation.................................................................................................................................208 Battery storage........................................................................................................................................................208 Recommissioning........................................................................................................................................................209 NOTES......................................................................................................................................................................211 REPAIR WORK....................................................................................................................................................................214 REPAIR WORK - SAFETY INSTRUCTIONS..........................................................................................................................................216 FIRE AND EXPLOSION HAZARD..................................................................................................................................................218 ENGINE.....................................................................................................................................................................219 ELECTRICAL SYSTEM..........................................................................................................................................................220 Assisted starting (with jumper cables) – Safety instructions...........................................................................................................220 Assisted starting (with jumper cables).................................................................................................................................220 Starting the engine with jumper cables (external batteries.............................................................................................................220 HYDRAULIC SYSTEM...........................................................................................................................................................222 Repair.................................................................................................................................................................222 PRESSURE ACCUMULATORS - SAFETY INSTRUCTIONS................................................................................................................................223 WELDING OPERATIONS - SAFETY INSTRUCTIONS...................................................................................................................................224 NOTES......................................................................................................................................................................226 ANNEX..........................................................................................................................................................................228 TROUBLESHOOTING............................................................................................................................................................230 Instructions on troubleshooting........................................................................................................................................230 Layout of the fault table..............................................................................................................................................230 Possible causes........................................................................................................................................................230 Measures...............................................................................................................................................................230 Section................................................................................................................................................................230 FAULT TABLES...............................................................................................................................................................231 Combustion engine - Fault table........................................................................................................................................231 Working hydraulics – Fault table.......................................................................................................................................232 Track drive – Fault table..............................................................................................................................................233 Slewing mechnism – Fault table.........................................................................................................................................234 Central lubricating system – Fault table...............................................................................................................................235 HYDRAULIC CIRCUIT DIAGRAM..................................................................................................................................................237 TIGHTENING TORQUES AND ANGLES – TABLE......................................................................................................................................240 ABBREVIATIONS..............................................................................................................................................................242 TECHNICAL DATA.............................................................................................................................................................244 INDEX..........................................................................................................................................................................248
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