Komatsu SK818-5 Operation & Maintenance Manual page 15

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