Komatsu 06253 Operation & Maintenance Manual page 446

4.1 FOREWORD .................................................................................................................................. 242
4.2 PRECAUTIONS FOR MAINTENANCE ......................................................................................... 243
4.3 FLUIDS AND LUBRICANTS .......................................................................................................... 245
4.3.1 LUBRICANTS FOR OPERATION IN COLD AND ARCTIC CLIMATES ........................... 245
4.3.2 FLUIDS AND LUBRICANTS FOR MODERATE AND HOT CLIMATES ........................... 246
4.4 FILLING CAPACITIES ................................................................................................................... 248
4.5 STANDARD TORQUE LIST .......................................................................................................... 249
4.6 LUBRICATION AND MAINTENANCE SCHEDULE ...................................................................... 250
4.6.1 INITIAL SERVICING .......................................................................................................... 250
4.6.2 PERIODIC SERVICING INTERVALS ............................................................................... 250
4.6.3 PERIODIC SERVICING SCHEDULE ................................................................................ 251
4.6.4 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS .......................................... 257
4.6.5 EXTENDED SERVICE INTERVALS FOR ENGINES WITH ENGINE OIL MANAGEMENT
SYSTEM ............................................................................................................................ 261
4.6.6 RESETTING THE ENGINE OIL BURNING SYSTEM CENTINEL .................................... 263
4.6.7 MAINTENANCE OF THE ENGINE ................................................................................... 267
4.7 WHEN NECESSARY ..................................................................................................................... 268
4.7.1 ENGINE AIR CLEANER MAINTENANCE ......................................................................... 269
4.7.2 SWING CIRCLE TOOTHING LUBRICATION ................................................................... 273
4.7.3 AUTOMATIC LUBRICATION SYSTEMS FILL GREASE CONTAINERS ......................... 275
4.7.4 TRACK ROLLERS AND GUIDE WHEELS - REPLACE FLOATING SEALS .................... 279
4.7.5 COLD STARTING AID, REPLACE FLUID CYLINDER ..................................................... 281
4.8 EVERY 10 OPERATING HOURS OR DAILY ................................................................................ 282
4.8.1 WALK - AROUND INSPECTION ....................................................................................... 283
4.8.2 AIR CLEANER - CLEAN PRE-CLEANER ......................................................................... 295
4.8.3 RADIATOR - CHECK COOLANT LEVEL .......................................................................... 297
4.8.4 TRACK GROUPS - CLEAN ............................................................................................... 297
4.8.5 FUEL SYSTEM WATER SEPARATOR - DRAIN WATER ................................................ 299
4.9 EVERY 50 OPERATING HOURS OR WEEKLY ........................................................................... 300
4.9.1 SWING GEAR AND MOTOR ADAPTER HOUSING - CHECK OIL LEVEL ...................... 301
4.9.2 TRAVEL GEARS, BRAKE HOUSINGS AND MOTOR ADAPTER HOUSINGS - CHECK OIL
LEVELS ............................................................................................................................. 305
4.9.3 PTO (PUMP DISTRIBUTOR GEAR) - CHECK OIL LEVEL .............................................. 309
4.9.4 HYDRAULIC ACCESS LADDER - CHECK SAFETY SENSOR ....................................... 311
4.9.5 HYDRAULIC OIL COOLERS - INSPECT AND CLEAN IF NECESSARY ......................... 313
4.10 EVERY 250 OPERATING HOURS OR MONTHLY ....................................................................... 314
4.10.1 AIR CONDITIONING COMPRESSOR - CHECK DRIVE BELT TENSION ....................... 315
4.10.2 RADIATOR FAN BELT AND AUTOMATIC BELT TENSIONER - MAINTENANCE CHECK ..
317
4.10.3 GENERATOR - CHECK BELT TENSION ......................................................................... 321
4.10.4 SIGNAL HORN COMPRESSOR - LUBRICATE ............................................................... 323
4.10.5 HYDRAULIC OIL COOLER FAN - CHECK CONDITION AND FASTENING ................... 323
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