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KOMATSU WB140-2N WB150-2N BACKHOE LOADER Operation & Maintenance Manual (SN:A20637 & UP,A60029 & UP) KOMATSU WB140-2N WB150-2N – PDF DOWNLOAD
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- KOMATSU WB140-2N WB150-2N BACKHOE LOADER Operation & Maintenance Manual
- SERIAL NUMBER:A20637 & UP,A60029 & UP
- PUBLICATION NUMBER:CEAM012502
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Description
KOMATSU WB140-2N WB150-2N BACKHOE LOADER Operation & Maintenance Manual (SN:A20637 & UP,A60029 & UP) KOMATSU WB140-2N WB150-2N
KOMATSU WB140-2N WB150-2N BACKHOE LOADER OPERATION & MAINTENANCE MANUAL (SN:A20637 & UP,A60029 & UP) KOMATSU WB140-2N WB150-2N – PDF DOWNLOAD:
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KOMATSU WB140-2N WB150-2N BACKHOE LOADER Operation & Maintenance Manual (SN:A20637 & UP,A60029 & UP) KOMATSU WB140-2N WB150-2N
- This manual describes procedures for operation, handling, lubrication, maintenance, checking, and adjustment. It will help the operator and maintenance personnel achieve peak performance through effective, economical and safe machine operation and maintenance.
- Keep this manual handy and have all personnel read it periodically. If this manual is lost, damaged or becomes dirty and cannot be read, request a replacement manual from your local distributor.
- If you sell the machine, be sure to give this manual to the new owner. Continuing improvements in the design of this machine can lead to changes, which may not be reflected in this manual.
- Consult your local distributor or for the latest available information on your machine or for questions regarding information in this manual. This manual may contain attachments and optional equipment that are not available in your area. Consult your local distributor or for those items that you may require
TABLE OF CONTENTS:
KOMATSU WB140-2N WB150-2N BACKHOE LOADER Operation & Maintenance Manual (SN:A20637 & UP,A60029 & UP) KOMATSU WB140-2N WB150-2N
MAIN MENU........................................................ 0 INTRODUCTION..................................................... 7 FOREWORD..................................................... 8 SAFETY INFORMATION........................................... 9 APPROVED AND NON APPROVED USES............................... 10 APPROVED................................................. 10 NON APPROVED............................................. 10 PRODUCT INFORMATION.......................................... 11 MAIN FEATURES............................................ 11 BREAK IN PERIOD.......................................... 11 SYNTHETIC BIODEGRADABLE OIL TYPES.................... 11 PRODUCT IDENTIFICATION....................................... 12 MACHINE SERIAL NUMBER.................................... 12 MACHINE IDENTIFICATION PLATE............................. 12 ENGINE SERIAL NUMBER AND EMISSION LABEL.................. 12 FRONT AXLE SERIAL NUMBER................................. 13 REAR AXLE SERIAL NUMBER.................................. 13 TRANSMISSION SERIAL NUMBER............................... 14 CAB SERIAL NUMBER........................................ 14 CANOPY SERIAL NUMBER..................................... 14 SERIAL NUMBERS AND DISTRIBUTOR INFORMATION................... 15 MODEL: WB140-2N / WB150-2N............................... 15 CONTENTS......................................................... 16 SAFETY........................................................... 27 SAFETY AND WARNING DECALS.................................... 28 LOCATION OF THE SAFETY DECALS............................ 28 LOCATION OF THE PICTOGRAM DECALS......................... 42 DECALS DEFINED........................................... 44 SAFETY RULES AND PRECAUTIONS................................. 46 GENERAL SAFETY RULES..................................... 46 SAFETY FEATURES.......................................... 46 PERSONAL PROTECTIVE EQUIPMENT............................ 47 UNAUTHORIZED MODIFICATIONS............................... 47 LEAVING OPERATOR’S COMPARTMENT........................... 48 MOUNTING AND DISMOUNTING................................. 49 CHECKING THE REAR VIEW MIRROR............................ 49 FIRE PREVENTION FOR FUEL AND OIL......................... 50 PREVENTING BURNS......................................... 50 DUST HAZARD PRECAUTIONS.................................. 50 CRUSH OR PINCH POINT DANGERS............................. 51 FIRE EXTINGUISHER AND FIRST AID KIT...................... 51 INSIDE OPERATOR’S COMPARTMENT............................ 51 PRECAUTIONS WHEN USING ROPS.............................. 52 PRECAUTIONS FOR ATTACHMENTS.............................. 52 PRECAUTIONS BEFORE STARTING WORK............................. 52 PREOPERATIONAL CHECKS.................................... 52 PERFORM A WALK AROUND CHECK OF YOUR MACHINE.......... 52 UNDER THE HOOD....................................... 52 IN THE OPERATOR’S CAB................................ 53 START UP CHECKS...................................... 53 ROOM VENTILATION......................................... 53 STARTING YOUR WORK OPERATIONS............................ 53 WORK SITE HAZARDS........................................ 54 FIRE PREVENTION.......................................... 54 WORKING CLEARANCES....................................... 54 RULES FOR ROAD TRAVEL.................................... 55 RULES FOR TRAVELING IN REVERSE........................... 56 TRAVELING ON ICY/SNOW COVERED SURFACES................... 57 WORKING ON LOOSE OR UNSTABLE GROUND...................... 57 VISIBILITY............................................... 57 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT........... 57 TRAVEL POSITIONS......................................... 57 TRAVELING ON SLOPES...................................... 58 BUCKET PRECAUTIONS....................................... 59 PARKING THE MACHINE.......................................... 60 PARKING ON LEVEL GROUND.................................. 60 PARKING FOR LONG PERIODS OF TIME......................... 61 PARKING ON AN INCLINE.................................... 61 SAFETY LOCK USAGE............................................ 62 FRONT END LOADER CYLINDER LOCK........................... 63 BACKHOE LOCKS............................................ 64 TRANSPORTING THE MACHINE..................................... 66 LOADING AND SECURING THE MACHINE......................... 66 EMERGENCY RECOVERY........................................... 67 MOVING THE MACHINE....................................... 67 PRECAUTIONS DURING MAINTENANCE............................... 68 WARNING TAGS............................................. 68 EQUIPMENT STORAGE........................................ 68 WORKING UNDER THE MACHINE................................ 68 USING DROP LAMPS......................................... 69 KEEPING THE MACHINE CLEAN................................ 69 ENGINE OPERATING DURING MAINTENANCE...................... 69 RULES FOR REFUELING THE MACHINE.......................... 69 COOLING SYSTEM PRECAUTIONS............................... 70 USING LAMPS.............................................. 70 ELECTRICAL PRECAUTIONS................................... 70 BATTERY.............................................. 70 CONNECTING CABLES.................................... 71 DISCONNECTING CABLES................................. 71 ALTERNATOR........................................... 71 STARTER.............................................. 72 HIGH PRESSURE HOSES...................................... 72 HIGH TEMPERATURES AREAS.................................. 73 ROTATING PARTS........................................... 73 DISPOSAL OF WASTE MATERIALS.............................. 73 INFLATING TIRES.......................................... 73 EXHAUST SYSTEM PRECAUTION................................ 74 HYDRAULIC ENVIRONMENTAL ESTER SYNTHETIC (HEES) OIL....... 74 CRITICAL PARTS........................................... 74 VIBRATIONS TO WHICH OPERATOR IS EXPOSED.................. 74 OPERATION........................................................ 75 GENERAL VIEW OF MACHINE...................................... 76 FRONT VIEW OF MACHINE.................................... 76 REAR VIEW OF MACHINE..................................... 77 MACHINE CONTROLS............................................. 78 MACHINE CONTROLS - PPC SYSTEM................................ 79 FRONT INSTRUMENTS AND CONTROLS........................... 80 TRANSMISSION OIL TEMPERATURE ALERT................... 81 ENGINE COOLANT TEMPERATURE ALERT..................... 81 FOUR WHEEL DRIVE INDICATOR........................... 81 LOW FUEL ALERT....................................... 81 DIRECTIONAL SIGNAL INDICATOR......................... 82 HIGH BEAM INDICATOR.................................. 82 PARKING BRAKE LOW BRAKE FLUID ALERT.................. 82 DIFFERENTIAL LOCK/UNLOCK INDICATOR................... 82 MULTIFUNCTIONAL DIRECTIONAL SWITCH................... 82 FOUR WHEEL DRIVE SWITCH.............................. 82 WINDSHIELD WIPER/WASHER SWITCH....................... 83 FRONT WORK LAMPS SWITCH.............................. 83 EMERGENCY HAZARD SWITCH.............................. 83 ELECTRIC SAFETY VALVE SWITCH......................... 83 SIDE INSTRUMENTS AND CONTROLS............................ 84 FUEL LEVEL GAUGE..................................... 84 TACHOMETER AND HOUR METER............................ 84 ENGINE COOLANT TEMPERATURE GAUGE..................... 85 AIR CLEANER RESTRICTION ALERT........................ 85 ENGINE OIL PRESSURE ALERT............................ 85 PREHEAT INDICATOR.................................... 85 ALTERNATOR ALERT..................................... 85 ENGINE COOLANT TEMPERATURE ALERT..................... 86 OPTIONAL EQUIPMENT ALERT............................. 86 AUDIBLE WARNING SYSTEM............................... 86 REAR WORK LAMPS...................................... 86 REAR WINDSHIELD WIPER/WASHER SWITCH.................. 86 EMERGENCY FLASHING LIGHT SWITCH...................... 87 REAR HORN............................................ 87 LOAD STABILIZER SWITCH............................... 87 AIR CONDITIONING SWITCH.............................. 87 IGNITION SWITCH...................................... 87 BLOWER SWITCH........................................ 88 BACKHOE POWER CONTROL SWITCH......................... 88 BACKHOE BOOM LOCK SWITCH............................. 88 OPTIONAL SWITCH LOCATIONS............................ 88 SIDE INSTRUMENTS AND CONTROLS - PPC SYSTEM............... 89 FUEL LEVEL GAUGE..................................... 89 TACHOMETER AND HOUR METER............................ 90 ENGINE COOLANT TEMPERATURE GAUGE..................... 90 AIR CLEANER RESTRICTION ALERT........................ 90 ENGINE OIL PRESSURE ALERT............................ 90 PREHEAT INDICATOR.................................... 90 ALTERNATOR ALERT..................................... 90 ENGINE COOLANT TEMPERATURE ALERT..................... 91 OPTIONAL EQUIPMENT ALERT............................. 91 AUDIBLE WARNING SYSTEM............................... 91 REAR WORK LAMPS...................................... 91 REAR WINDSHIELD WIPER/WASHER SWITCH.................. 91 EMERGENCY FLASHING LIGHT SWITCH...................... 92 REAR HORN............................................ 92 LOAD STABILIZER SWITCH............................... 92 AIR CONDITIONING SWITCH.............................. 92 IGNITION SWITCH...................................... 92 BLOWER SWITCH........................................ 93 BACKHOE CONTROL SWITCH............................... 93 BACKHOE BOOM LOCK SWITCH............................. 93 LOCK OUT SWITCH...................................... 93 LEFT OUTRIGGER CONTROL SWITCH........................ 93 RIGHT OUTRIGGER CONTROL SWITCH....................... 94 LOADER LEVER BUTTONS..................................... 94 DECLUTCH CONTROL..................................... 94 DIFFERENTIAL LOCK.................................... 94 BUCKET OPEN.......................................... 94 BUCKET CLOSE......................................... 94 LOADER SPEED CONTROL................................. 95 KICK DOWN............................................ 95 GEAR SHIFT LEVER BUTTON...................................... 95 ELECTRICAL ACCESSORIES....................................... 96 OVERHEAD LAMP............................................ 96 ELECTRIC OUTLET.......................................... 96 POWER OUTLET............................................. 96 BATTERY DISCONNECTION SWITCH............................. 96 MACHINE CONTROLS............................................. 97 DIRECTIONAL GEAR LEVER................................... 98 BRAKE PEDALS............................................. 98 ACCELERATOR PEDAL........................................ 99 LOADER LEVER............................................. 99 GEAR SHIFT LEVER.........................................100 PARKING BRAKE............................................101 HAND THROTTLE............................................101 BACKHOE BOOM LOCK CONTROL SWITCH.........................102 OPTIONAL SWITCH..........................................103 DECLUTCH BUTTON..........................................103 DIFFERENTIAL LOCK BUTTON.................................103 MP BUCKET OPEN BUTTON....................................104 MP BUCKET CLOSE BUTTON...................................104 FRONT LOADER SPEED BUTTON................................104 DECLUTCH CONTROL BUTTON..................................104 BACKHOE CONTROL LEVERS...................................105 STABILIZER CONTROL LEVERS................................105 ISO CONTROLS (EXCAVATOR sTYLE)...........................106 LEVER 16 BASIC MANEUVERS.............................106 LEVER 17 BASIC MANEUVERS.............................106 LEVER 16 COMBINED MANEUVERS..........................106 LEVER 17 COMBINED MANEUVERS..........................106 OPT CONTROLS (BACKHOE STYLE).............................107 LEVER 16 BASIC MANEUVERS.............................107 LEVER 17 BASIC MANEUVERS.............................107 LEVER 16 COMBINED MANEUVERS..........................107 LEVER 17 COMBINED MANEUVERS..........................107 STEERING WHEEL LOCK LEVER................................108 MACHINE CONTROLS - PPC SYSTEM................................109 DIRECTIONAL GEAR LEVER...................................111 BRAKE PEDALS.............................................111 ACCELERATOR PEDAL........................................112 LOADER LEVER.............................................112 GEAR SHIFT LEVER.........................................113 PARKING BRAKE............................................114 HAND THROTTLE............................................114 BACKHOE BOOM LOCK SWITCH.................................115 BACKHOE LOCKOUT SWITCH...................................116 BACKHOE POWER SWITCH.....................................116 DECLUTCH BUTTON..........................................116 DIFFERENTIAL LOCK BUTTON.................................116 MP BUCKET OPEN BUTTON....................................117 MP BUCKET CLOSE BUTTON...................................117 FRONT LOADER SPEED BUTTON................................117 BACKHOE PPC LEVERS.......................................118 OUTRIGGER SWITCHES.......................................119 STEERING WHEEL LOCK LEVER................................120 ISO CONTROLS (EXCAVATOR sTYLE)...........................121 LEVER 16 BASIC MANEUVERS.............................121 LEVER 17 BASIC MANEUVERS.............................121 LEVER 16 COMBINED MANEUVERS..........................121 LEVER 17 COMBINED MANEUVERS..........................121 OPT CONTROLS (BACKHOE STYLE).............................122 LEVER 16 BASIC MANEUVERS.............................122 LEVER 17 BASIC MANEUVERS.............................122 LEVER 16 COMBINED MANEUVERS..........................122 LEVER 17 COMBINED MANEUVERS..........................122 JOYSTICK LOCK LEVERS.....................................123 SUPPORT ADJUSTING KNOB...................................123 JOYSTICK STROKE ADJUSTING KNOB...........................124 HORN BUTTON..............................................125 TELESCOPIC ARM BUTTONS...................................125 ARM RETRACTED........................................125 HAMMER BUTTON............................................126 PATTERN CHANGE LEVER.....................................127 DECLUTCH CONTROL BUTTON..................................127 FUSES AND RELAYS - A20637 TO A20813/A60029 TO A60048.........128 EQUIPMENT FUSES AND RELAYS...............................128 FUSES................................................128 RELAYS - A20637 TO A20813............................129 ENGINE FUSES AND RELAYS..................................130 FUSES................................................131 RELAYS...............................................131 SIDE INSTRUMENT PANEL RELAYS.............................131 FUSES AND RELAYS - A20814 AND UP/A60049 AND UP...............132 EQUIPMENT FUSES AND RELAYS...............................132 FUSES................................................132 RELAYS...............................................133 ENGINE FUSES AND RELAYS..................................134 FUSES................................................135 RELAYS...............................................135 SIDE DASHBOARD...........................................135 RELAYS...............................................135 SIDE DASHBOARD - PPC SYSTEM..............................136 RELAYS...............................................136 GUARDS, CAB AND DRIVER’S SEAT................................137 ENGINE HOOD..............................................137 CANOPY...................................................137 CAB......................................................137 GENERAL..............................................137 REAR WINDOW..........................................138 SIDE WINDOWS.........................................138 ENTRY DOORS..........................................140 OPERATOR ENVIRONMENT.....................................141 AIR CONDITIONER..........................................142 SAFETY SEAT BELT.........................................143 DRIVER’S SEAT............................................144 SAFETY EQUIPMENT AND STORAGE AREAS.......................144 FIRE EXTINGUISHER....................................144 FIRST AID KIT........................................144 DOCUMENT STORAGE.....................................145 TOOL CASE............................................145 OPERATING THE MACHINE........................................146 CHECKS BEFORE STARTING THE ENGINE........................146 VISUAL CHECKS........................................146 DAILY CHECKS.........................................146 OPERATIONAL CHECKS...................................147 CHECKING THE FUEL SUPPLY.............................147 STARTING THE ENGINE......................................148 TEMPERATE CLIMATES...................................148 COLD WEATHER.........................................148 WARMING THE ENGINE.......................................149 HEATING THE HYDRAULIC OIL................................150 MOVING THE MACHINE.......................................150 DIFFERENTIAL LOCK....................................151 FOUR WHEEL DRIVE.....................................152 WORKING ON SLOPES....................................152 MAXIMUM IMMERSION DEPTH..............................153 PARKING THE MACHINE..........................................154 PARKING ON LEVEL GROUND..................................154 PARKING ON SLOPES........................................155 STOPPING THE ENGINE..........................................157 TRANSPORTING THE MACHINE.....................................158 LOADING AND UNLOADING....................................158 TRANSPORT................................................159 COLD SEASON PRECAUTIONS......................................159 FUEL AND LUBRICANTS......................................159 COOLANT..................................................159 BATTERY..................................................160 OTHER PRECAUTIONS........................................160 END OF WORK PRECAUTIONS..................................160 WARM SEASON PRECAUTIONS......................................160 OPERATING THE LOADER.........................................161 BUCKET POSITION INDICATOR................................161 ORGANIZING THE WORK AREA.................................161 LOADING HEAPED AND LEVEL MATERIAL........................162 LOADING OPERATIONS ON SLOPES.............................162 CHANGING THE FRONT BUCKET................................163 USING THE BACKHOE............................................164 BUCKET POSITIONS.........................................164 POSITION FOR DIGGING OPERATIONS..........................165 DIGGING METHOD...........................................165 CHANGING THE BACKHOE BUCKET..............................167 LONG TERM STORAGE........................................167 BEFORE OFF SEASON........................................167 DURING OFF SEASON........................................168 AFTER THE PERIOD OF INACTIVITY...........................168 TROUBLESHOOTING..............................................169 HOW TO REMOVE THE MACHINE................................169 IF FUEL HAS BEEN COMPLETLY DEPLETED......................169 BATTERY IS DISCHARGED....................................170 OTHER TROUBLES...........................................172 ELECTRICAL CIRCUIT...................................172 HYDRAULIC SYSTEM.....................................173 BRAKING SYSTEM.......................................173 CONVERTER............................................173 ENGINE...............................................174 MAINTENANCE......................................................175 GUIDE TO MAINTENANCE.........................................176 MAINTENANCE NOTES............................................177 NOTES REGARDING THE ENGINE...............................177 ENGINE OIL...........................................177 COOLANT..............................................178 FUEL.................................................178 NOTES REGARDING THE HYDRAULIC SYSTEM.....................178 NOTES REGARDING THE ELECTRICAL SYSTEM....................178 NOTES REGARDING LUBRICATION..............................179 PARTS SUBJECT TO WEAR THAT PERIODICALLY NEED CHANGING....179 FUEL COOLANT AND LUBRICANTS..................................180 SELECTION ACCORDING TO THE AMBIENT TEMPERATURE...........180 GREASE...................................................181 HEES SYNTHETIC BIODEGRADABLE LUBRICANTS......................182 LUBRICATION DIAGRAMS.........................................183 GENERAL..................................................183 MULTIPURPOSE BUCKET AND PALLET FORKS.....................184 TELESCOPIC ARM...........................................185 PERIODIC REPLACEMENT OF COMPONENTS FOR SAFETY................186 CRITICAL PARTS FOR SAFETY................................187 FUEL SUPPLY SYSTEM...................................187 DELIVERY RETURN HYDRAULIC SYSTEM.....................188 LOADER AND BACKHOE HYDRAULIC SYSTEM..................189 OPERATOR’S SAFETY....................................190 TIGHTENING TORQUE............................................191 STANDARD TORQUE FOR BOLTS AND NUTS.......................191 SPECIFIC TORQUES.........................................191 MAINTENANCE SCHEDULE.........................................192 WHEN REQUIRED............................................192 WHEN DEMOLITION HAMMER IS USED...........................192 CHECKS BEFORE STARTING...................................192 EVERY 10 HOURS OF OPERATION..............................192 INITIAL 50 HOURS OF OPERATION............................193 EVERY 50 HOURS OF OPERATION..............................193 INITIAL 250 HOURS OF OPERATION...........................193 EVERY 250 HOURS OF OPERATION.............................193 INITIAL 500 HOURS OF OPERATION...........................194 EVERY 500 HOURS OF OPERATION.............................194 EVERY 1000 HOURS OF OPERATION............................194 EVERY 2000 HOURS OF OPERATION............................194 EVERY 4000 HOURS OF OPERATION............................195 WHEN REQUIRED............................................196 AIR CLEANER CARTRIDGE................................196 CAB AIR FILTERS......................................197 BRAKE SYSTEM.........................................198 COOLING SYSTEM.......................................199 FUEL WATER SEPARATOR.................................200 FRONT WHEEL TOE IN...................................200 PARKING BRAKE........................................201 BRAKING EFFICIENCY...................................202 BRAKE PEDAL STROKE...................................202 LOADER RETURN TO THE DIG.............................203 DEMOLITION HAMMER INTERVALS..............................204 CHANGING THE HYDRAULIC OIL FILTER....................204 CHANGING THE HYDRAULIC OIL...........................204 CHECKS BEFORE STARTING...................................205 VARIOUS CHECKS.......................................205 FUEL LEVEL...........................................205 COOLANT LEVEL........................................206 ENGINE OIL LEVEL.....................................206 HYDRAULIC SYSTEM OIL LEVEL...........................207 DRAINING WATER SEPARATOR.............................207 10 HOURS OF OPERATION....................................208 LUBRICATION POINTS...................................208 FIRST 50 HOURS OF OPERATION..............................210 HEES OIL TYPE........................................210 50 HOURS OF OPERATION....................................210 RADIATOR FLUID LEVEL.................................210 BRAKE SYSTEM OIL LEVEL...............................210 DRIVE SHAFTS.........................................211 FRONT AXLE JOINTS AND COUPLING.......................212 TIRE PRESSURE........................................212 ELECTRICAL SYSTEM....................................212 FIRST 250 HOURS OF OPERATION.............................213 250 HOURS OF OPERATION...................................213 FAN BELT TENSION.....................................213 AC COMPRESSOR BELT TENSION...........................214 RADIATOR OUTSIDE.....................................215 A/C CONDENSER OUTSIDE................................215 BATTERY ELECTROLYTE LEVEL............................216 FRONT AXLE OIL LEVELS................................216 REAR AXLE OIL LEVELS.................................217 TRANSMISSION OIL LEVEL...............................217 WHEEL LUG NUT TORQUE.................................217 FIRST 500 HOURS OF OPERATION.............................218 500 HOURS OF OPERATION...................................218 ENGINE OIL...........................................218 ENGINE OIL FILTER....................................219 HYDRAULIC SYSTEM OIL FILTER..........................219 FUEL FILTER..........................................220 FUEL TANK............................................222 HYDRAULIC OIL TANK...................................222 1000 HOURS OF OPERATION..................................223 FRONT AXLE OIL.......................................223 REAR AXLE OIL........................................224 TRANSMISSION OIL.....................................225 TRANSMISSION FILTER..................................226 ENGINE VALVE CLEARANCE...............................226 2000 HOURS OF OPERATION..................................227 HYDRAULIC SYSTEM OIL AND SUCTION FILTER..............227 RADIATOR COOLANT.....................................229 BRAKE SYSTEM OIL.....................................231 ALTERNATOR AND STARTER...............................231 A/C SYSTEM COOLANT...................................232 4000 HOURS OF OPERATION..................................232 A/C DEHYDRATING FILTER...............................232 OPERATING CONDITIONS OF THE A/C COMPRESSOR...........232 LONG TERM STORAGE........................................233 BEFORE STORAGE.......................................233 DURING STORAGE.......................................234 AFTER STORAGE........................................234 SPECIFICATIONS...................................................235 SPECIFICATIONS...............................................236 DIMENSIONS...............................................236 LIFTING CAPACITIES.......................................238 WB140-2N STANDARD ARM................................238 WB140-2N TELESCOPIC ARM..............................239 WB150-2N STANDARD ARM................................240 WB150-2N TELESCOPIC ARM..............................241 OPTIONAL ATTACHMENTS.............................................243 AUTHORIZED OPTIONAL EQUIPMENT................................244 BASIC PRECAUTIONS........................................244 OPTIONAL EQUIPMENT MEASUREMENTS FOR WB140-2N.............245 FRONT END LOADER.....................................245 BACKHOE UNIT.........................................245 OPTIONAL EQUIPMENT MEASUREMENTS FOR WB150-2N.............245 FRONT END LOADER.....................................245 BACKHOE UNIT.........................................245 MULTI PURPOSE BUCKET.........................................246 BUCKET OPERATION.........................................246 DESCRIPTION..........................................246 BUCKET USES..........................................246 INSTALLATION.............................................247 MP BUCKET USE............................................248 MAINTENANCE..............................................248 PALLET FORK KIT..............................................249 DESCRIPTION..............................................249 SAFETY DEVICES...........................................249 PREPARING FORKS FOR USE..................................250 ROTATING FORKS FOR ROAD TRAVEL...........................250 FORK REMOVAL.............................................251 FORK INSTALLATION........................................252 MAINTENANCE..............................................252 BACKHOE TELESCOPIC ARM.......................................253 DESCRIPTION AND CONTROL..................................253 SAFETY LOCKS.............................................254 MAINTENANCE..............................................254 DEMOLITION HAMMER............................................256 DESCRIPTION AND CONTROL..................................256 RULES FOR HAMMER USAGE...................................257 CORRECT USAGE........................................257 INCORRECT USES.......................................258 INSTALLATION AND REMOVAL.................................260 INSTALLATION.........................................260 REMOVAL..................................................262 HAMMER USE...............................................262 MAINTENANCE..............................................262 UNIDIRECTIONAL OIL FLOW EQUIPMENT............................263 STANDARD BACKHOE CONTROLS................................263 DESCRIPTION AND CONTROL..............................263 INSTALLING AND CONNECTING THE EQUIPMENT..............263 MAINTENANCE..........................................264 PPC SYSTEM...............................................264 DESCRIPTION AND CONTROL..............................264 INSTALLING AND CONNECTING THE EQUIPMENT..............265 CLAMSHELL BUCKET.............................................266 STANDARD BACKHOE CONTROLS................................266 DESCRIPTION AND CONTROL..............................266 PPC SYSTEM...........................................267 INSTALLATION.............................................268 REMOVAL..................................................269 OPERATING THE CLAMSHELL BUCKET...........................269 MAINTENANCE..............................................269 HYDRAULIC JACK HAMMER........................................270 DESCRIPTION AND CONTROL..................................270 CONNECTING THE JACK HAMMER...............................271 DISCONNECTING THE JACK HAMMER............................271 USING THE HAMMER.........................................271 MAINTENANCE..............................................271 LOAD STABILIZER SYSTEM (LSS).................................272 ACCUMULATORS.............................................272
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