Komatsu — TABLE OF CONTENTS

TABLE OF CONTENTS 4.6 LUBRICATION ...................................................................................................................................... 169 4.6.1 LUBRICATION DIAGRAM........................................................................................................ 169 4.7 SAFETY CRITICAL PARTS.................................................................................................................. 170 4.7.1 SAFETY CRITICAL PARTS LIST.............................................................................................

170 4.8 MAINTENANCE SCHEDULE................................................................................................................ 171 4.8.1 MAINTENANCE SCHEDULE CHART...................................................................................... 171 4.8.2 MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER .................................................... 172 4.9 MAINTENANCE PROCEDURE ............................................................................................................ 173 4.9.1 WHEN REQUIRED...................................................................................................................

173 4.9.1.a CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT ................................ 173 4.9.1.b CLEAN INSIDE OF COOLING SYSTEM ................................................................ 175 4.9.1.c CHECK LEVEL OF BATTERY ELECTROLYTE ..................................................... 177 4.9.1.d CLEAN WATER SEPARATOR ELEMENT ............................................................. 179 4.9.1.e DRAIN WATER AND SEDIMENT FROM FUEL TANK........................................... 179 4.9.1.f CHECK AND TIGHTEN TRACK SHOE BOLTS (Machine equipped with road liner, steel shoe).......................................................

180 4.9.1.g CHECK AND ADJUST TRACK TENSION (Machine equipped with road liner, steel shoe)....................................................... 180 4.9.1.h CHECK, RUBBER SHOES OR ROAD LINERS (Machine equipped with rubber shoes, road liner) .................................................. 182 4.9.1.i CHECK AND ADJUST RUBBER SHOE TENSION (Machine equipped with rubber shoes) ................................................................... 184 4.9.1.j REPLACE RUBBER SHOES (Machine equipped with rubber shoes) ...................................................................

186 4.9.1.k REPLACE ROAD LINERS (Machine equipped with road liner) ......................................................................... 188 4.9.1.l CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID (Machine equipped with cab) .................................................................................. 188 4.9.1.m CHECK, CLEAN AND LUBRICATE CAB SLIDE DOOR RAIL AND ROLLER (Machine equipped with cab) .................................................................................. 189 4.9.1.n LUBRICATING ........................................................................................................

189 4.9.1.o BLEEDING AIR FROM HYDRAULIC SYSTEM ...................................................... 190 4.9.2 CHECK BEFORE STARTING .................................................................................................. 191 4.9.3 EVERY 500 HOURS MAINTENANCE ..................................................................................... 192 4.9.3.a LUBRICATING ........................................................................................................ 192 4.9.3.b CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE... 194 4.9.3.c REPLACE FUEL FILTER CARTRIDGE..................................................................

195 4.9.3.d CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL.......................................... 196 4.9.3.e CLEAN AND INSPECT RADIATOR FINS AND OIL COOLER FINS...................... 196 4.9.3.f CHECK AND ADJUST COOLING FAN BELT TENSION ....................................... 197 4.9.4 EVERY 1000 HOURS MAINTENANCE ................................................................................... 198 4.9.4.a REPLACE HYDRAULIC OIL FILTER ELEMENT.................................................... 198 4.9.4.b CHANGE OIL IN FINAL DRIVE CASE....................................................................

200 4.9.4.c CHECK ENGINE VALVE CLEARANCE, ADJUST ................................................. 200 4.9.5 EVERY 2000 HOURS MAINTENANCE ................................................................................... 201 4.9.5.a CHANGE OIL IN HYDRAULIC TANK, CLEAN STRAINER .................................... 201 4.9.5.b CHECK ALTERNATOR, STARTING MOTOR ........................................................ 202 5. TECHNICAL SPECIFICATIONS 5.1 SPECIFICATIONS.................................................................................................................................

204 5.2 LIFTING CAPACITIES .......................................................................................................................... 206 5.2.1 LIFTING CAPACITIES PC30MR-2 (WITH CANOPY).............................................................. 206 5.2.2 LIFTING CAPACITIES PC30MR-2 (WITH CABIN) .................................................................. 209 5.2.3 LIFTING CAPACITIES PC35MR-2 (WITH CANOPY).............................................................. 212 5.2.4 LIFTING CAPACITIES PC35MR-2 (WITH CABIN) .................................................................. 215 14