Komatsu WA470-8, Operation & Maintenance Manual

Page 1: ...licy to improve our products whenever it is possible and practical to do so We reserve the right to make changes or improvements at any time without incurring any obligation to install such changes on...

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Page 3: ...ncer birth defects and other reproductive harm CALIFORNIA Proposition 65 Warning Battery posts terminals and related accessories contain lead and lead compounds chemicals known to the State of Califor...

Page 4: ...beside the shoes box on the left side of the operator s seat If this manual is lost or damaged contact Komatsu or your Komatsu distributor and tell them about the machine model name and the serial No...

Page 5: ...s signal word indicates an imminently hazardous situation which if not avoided will result in death or serious injury This signal word indicates a potentially hazardous situation which if not avoided...

Page 6: ...etermined according to the view from the operator s seat in the direction of travel front of the machine VISIBILITY FROM OPERATOR S SEAT This machine complies with the visibility standard ISO5006 This...

Page 7: ...ammonia generated from the urea solution and decomposes the nitrogen oxides into nitrogen and water About Diesel Exhaust Fluid DEF Diesel Exhaust Fluid is the aqueous urea solution for the SCR system...

Page 8: ...ON NUMBER PIN MACHINE SERI AL NO PLATE This is located at the center of the front frame on the right side of the machine The design of the nameplate differs according to the district LOCATION OF ENGIN...

Page 9: ...e machine monitor YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR Machine serial No Engine serial No Product identification number PIN Distributor name Address Phone Fax Service personnel FOREWORD PRODUCT...

Page 10: ...CATION 2 21 PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS 2 21 PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING 2 21 PRECAUTIONS FOR OPERATION 2 22 PRECAUTIONS FOR JOBSITE 2 22 START ENGINE 2 24 PRECA...

Page 11: ...RATION INFORMATION 3 229 PRECAUTIONS AFTER DAILY WORK COMPLETION IN COLD WEATHER 3 230 PRECAUTIONS IN COLD WEATHER 3 230 AFTER COLD WEATHER SEASON 3 230 PRECAUTIONS FOR LONG TERM STORAGE 3 231 PREPARA...

Page 12: ...TACHMENTS AND OPTIONS 6 1 BUCKET AND TIRE SELECTION 6 2 HANDLE JOYSTICK STEERING SYSTEM 6 3 EXPLANATION OF COMPONENTS IN JOYSTICK STEERING SYSTEM 6 3 FUNCTION AND STRUCTURE OF JOYSTICK STEERING SYSTEM...

Page 13: ...LUBRICANT 7 5 LUBRICATION CHART 7 6 METHOD FOR USING FUEL COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERA TURE 7 8 RECOMMENDED BRANDS AND QUALITIES OTHER THAN KOMATSU GENUINE OILS 7 9 INDEX 8 1 FO...

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Page 15: ...se read and make sure that you fully understand the precautions descri bed in this manual and the safety labels on the machine When operating or servicing the machine always follow these precautions s...

Page 16: ...FOR CLEANING CAB GLASS 2 20 DO NOT GET CAUGHT 2 20 PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES 2 21 UNAUTHORIZED MODIFICATION 2 21 PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS 2 21 PRECAUTIONS WHEN...

Page 17: ...TOOLS 2 36 PRECAUTIONS FOR CHECK AND MAINTENANCE 2 36 TURN BATTERY DISCONNECT SWITCH TO OFF POSITION 2 36 PRECAUTIONS FOR WELDING 2 37 HANDLE BATTERY 2 37 PRECAUTIONS WHEN USING HAMMER 2 38 PRECAUTIO...

Page 18: ...ly When cleaning the safety labels do not use organic solvents or gasoline These may cause the labels to peel off If the safety labels are damaged lost or cannot be read properly replace them with new...

Page 19: ...LOCATION OF SAFETY LABELS SAFETY SAFETY LABELS 2 5...

Page 20: ...cables 5 Prohibition of trespassing 6 Caution for frame lock bar 7 Caution for emergency release of parking brake 8 Caution for high temperature coolant 9 Caution for high temperature oil and hydrauli...

Page 21: ...igh temperature turbocharger 20 Caution for hot exhaust pipe 21 Caution for high pressure common rail 22 Parking brake emergency release valve 23 Emergency escape 24 Caution for blast site Machines eq...

Page 22: ...Caution when traveling in reverse 09802 33000 Caution for electric cables 09801 63002 SAFETY LABELS SAFETY 2 8...

Page 23: ...ition of trespassing 09162 23000 Caution for frame lock bar 09161 23000 Caution for emergency release of parking brake 421 93 51190 Caution for high temperature coolant 09668 03001 SAFETY SAFETY LABEL...

Page 24: ...ng charging Store and use in well ventilated area Extremely flammable gas hydrogen Explosion Fire Blast or Projectile hazard Do not handle or charge until all safely precautions instructions have been...

Page 25: ...engine is running 09667 03001 Caution for nearing machine 09812 13000 Prohibition of entering beneath work equip ment 09807 C0883 Caution for modification of ROPS 09620 A2001 09620 A2171 SAFETY SAFET...

Page 26: ...Prohibition of start by short circuiting 09842 A0481 Caution for high temperature turbocharger 09817 A0753 Caution for hot exhaust pipe 09817 A0753 SAFETY LABELS SAFETY 2 12...

Page 27: ...Caution for high pressure common rail 6217 71 9331 Parking brake emergency release valve 421 93 51190 Emergency escape 425 93 51110 SAFETY SAFETY LABELS 2 13...

Page 28: ...ution for blast site Machines equipped with KOMTRAX 09845 13000 Caution when traveling in reverse Machine with rearview camera 09833 33000 Caution for handling DEF 09632 31800 SAFETY LABELS SAFETY 2 1...

Page 29: ...ERATION PRECAUTIONS FOR SAFETY RELATED EQUIPMENT Be sure that all guards covers cameras and mirrors are in their proper position Repair them immediately if they are damaged Understand the using method...

Page 30: ...ine This may lead to mistakes in operation and may cause serious personal injury or death Never bring any dangerous objects such as flammable or explosive items into the operator s compartment PROVIDE...

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