Komatsu 37BF50111, Руководство по эксплуатации и техническому обслуживанию

Страница: 15 / 244

TABLE OF CONTENTS
13
MAINTENANCE
4.1 GUIDE TO MAINTENANCE .................................................................................................................. 154
4.2 MAINTENANCE NOTES ....................................................................................................................... 156
4.2.1 NOTES REGARDING THE ENGINE ....................................................................................... 156
4.2.1.1 ENGINE OIL............................................................................................................ 156
4.2.1.2 COOLANT ............................................................................................................... 156
4.2.1.3 FUEL ....................................................................................................................... 157
4.2.2 NOTES REGARDING THE HYDRAULIC SYSTEM................................................................. 157
4.2.3 NOTES REGARDING THE ELECTRICAL SYSTEM ............................................................... 157
4.2.4 NOTES REGARDING LUBRICATION ..................................................................................... 158
4.2.5 PARTS SUBJECT TO WEAR THAT PERIODICALLY NEED CHANGING.............................. 158
4.3 FUEL, COOLANT AND LUBRICANTS................................................................................................. 159
4.3.1 HOMOLOGATED SYNTHETIC BIODEGRADABLE LUBRICANTS TYPE HEES ................... 161
4.4 DRIVING TORQUES FOR SCREWS AND NUTS ................................................................................ 162
4.4.1 STANDARD DRIVING TORQUES ........................................................................................... 162
4.4.2 SPECIFIC DRIVING TORQUES .............................................................................................. 162
4.5 LUBRICATION ...................................................................................................................................... 163
4.5.1 LUBRICATION DIAGRAM........................................................................................................ 163
4.6 PERIODICAL CHANGE OF THE COMPONENTS CONNECTED WITH SAFETY .............................. 164
4.6.1 CRITICAL PARTS FOR SAFETY............................................................................................. 165
4.7 MAINTENANCE PLAN.......................................................................................................................... 171
4.8 MAINTENANCE PROCEDURE ............................................................................................................ 173
4.8.1 WHEN REQUIRED................................................................................................................... 173
4.8.1.a CHECKING, CLEANING OR CHANGING THE AIR CLEANER CARTRIDGE....... 173
4.8.1.b TYRE ROTATION .................................................................................................. 174
4.8.1.c DRAINING THE FUEL TANK ................................................................................. 175
4.8.1.d RELEASING THE PARKING BRAKE .................................................................... 176
4.8.1.e CHECKING THE BATTERY CHARGE LEVEL ....................................................... 177
4.8.2 CHECKS BEFORE STARTING................................................................................................ 178
4.8.2.a VARIOUS CHECKS ................................................................................................ 178
4.8.2.b CHECKING THE COOLANT LEVEL ...................................................................... 178
4.8.2.c CHECKING THE FUEL LEVEL............................................................................... 179
4.8.2.d CHECKING THE ENGINE OIL LEVEL ................................................................... 180
4.8.2.e CHECKING THE OIL LEVEL IN THE HYDRAULIC CIRCUIT ............................... 181
4.8.2.f CHECKING THE WATER SEPARATOR FOR SEDIMENTS AND WATER .......... 182
4.8.2.g CHECKING THE WIRING SYSTEM ....................................................................... 182
4.8.3 MAINTENANCE AFTER THE FIRST 50 HOURS OF OPERATION ........................................ 183
4.8.4 MAINTENANCE EVERY 50 HOURS OF OPERATION ........................................................... 183
4.8.4.a CHECKING THE TYRE PRESSURE ..................................................................... 183
4.8.4.b CHECKING THE COOLANT LEVEL IN THE RADIATOR ...................................... 183
4.8.5 MAINTENANCE AFTER THE FIRST 250 HOURS OF OPERATION ...................................... 184
4.8.6 MAINTENANCE EVERY 250 HOURS OF OPERATION ......................................................... 184
4.8.6.a ADJUSTING THE FAN BELT TENSION................................................................. 184
4.8.6.b CHECKING THE GEARING CHAIN TENSION ...................................................... 185
4.8.6.c CLEANING THE OUTSIDE OF THE RADIATORS................................................. 187
4.8.6.d CHECKING THE WHEEL NUT DRIVING TORQUE............................................... 187
4.8.6.e CHECKING THE OIL LEVEL IN THE FINAL TRANSMISSIONS .......................... 188
4.8.6.f LUBRICATING THE JOINTS .................................................................................. 189
4.8.6.g CHANGING THE ENGINE OIL ............................................................................... 190
4.8.6.h CHANGING THE ENGINE OIL FILTER.................................................................. 191
4.8.7 MAINTENANCE AFTER THE FIRST 500 HOURS OF OPERATION
(Only for machines filled with synthetic biodegradable oil type HEES) ....................................
192