1.6 TABLE OF CONTENTS INTRODUCTION 3.25.4 CRAWLER TRACKS ......................................................................................................... 306 4. MAINTENANCE ........................................................................................307 4.1 FOREWORD .................................................................................................................................. 308 4.2 PRECAUTIONS FOR MAINTENANCE ......................................................................................... 309 4.3 FUEL AND LUBRICANTS .............................................................................................................
311 4.4 FILLING CAPACITIES ................................................................................................................... 313 4.5 STANDARD TORQUE LIST .......................................................................................................... 314 4.6 LUBRICATION AND MAINTENANCE SCHEDULE ...................................................................... 315 4.6.1 INITIAL SERVICING .......................................................................................................... 315 4.6.2 PERIODIC SERVICING INTERVALS ...............................................................................
315 4.6.3 PERIODIC SERVICING SCHEDULE ................................................................................ 316 4.6.4 EXTENDED SERVICE INTERVALS FOR ENGINES WITH ENGINE OIL MANAGEMENT SYSTEM ............................................................................................................................ 323 4.6.5 RESETTING THE ENGINE OIL BURNING SYSTEM CENTINEL .................................... 325 4.6.6 MAINTENANCE OF THE ENGINES ................................................................................. 327 4.6.7 ENGINE FUEL FILTER LOCATIONS ...............................................................................
329 4.7 WHEN NECESSARY ..................................................................................................................... 330 4.7.1 ENGINE AIR CLEANER MAINTENANCE ......................................................................... 331 4.7.2 SWING CIRCLE TOOTHING LUBRICATION ................................................................... 335 4.7.3 AUTOMATIC LUBRICATION SYSTEMS FILL GREASE CONTAINERS ......................... 337 4.7.4 TRACK ROLLERS AND GUIDE WHEELS - REPLACE FLOATING SEALS .................... 341 4.7.5 COLD STARTING AID, REPLACE FLUID CYLINDER .....................................................
343 4.8 EVERY 10 OPERATING HOURS OR DAILY ................................................................................ 344 4.8.1 WALK - AROUND INSPECTION ....................................................................................... 345 4.8.2 AIR CLEANER - CLEAN PRE-CLEANER ......................................................................... 353 4.8.3 RADIATORS - CHECK COOLANT LEVEL ....................................................................... 355 4.8.4 TRACK GROUPS - CLEAN ...............................................................................................
355 4.9 EVERY 50 OPERATING HOURS OR WEEKLY ........................................................................... 356 4.9.1 SWING GEARS AND MOTOR ADAPTER HOUSINGS - CHECK OIL LEVELS .............. 357 4.9.2 TRAVEL GEARS, MOTOR ADAPTER HOUSINGS AND FINAL DRIVES CHECK OIL LEVELS ............................................................................................................................. 361 4.9.3 PTO’s (PUMP DISTRIBUTOR GEARS) AND OIL RESERVOIR - CHECK OIL LEVEL ... 367 4.9.4 HYDRAULIC ACCESS LADDER - CHECK SAFETY SENSOR ....................................... 371 4.9.5 HYDRAULIC OIL COOLERS - INSPECT AND CLEAN IF NECESSARY .........................
373 4.10 EVERY 250 OPERATING HOURS OR MONTHLY ....................................................................... 374 4.10.1 AIR CONDITIONING COMPRESSOR - CHECK DRIVE BELT TENSION ....................... 375 4.10.2 SIGNAL HORN COMPRESSOR - LUBRICATE ............................................................... 377 4.10.3 HYDRAULIC OIL COOLER FAN BEARINGS - CHECK FOR LEAKAGE AND CLEAN BREATHER FILTER .......................................................................................................... 377 12