1.6 TABLE OF CONTENTS INTRODUCTION 4.1 FOREWORD .................................................................................................................................. 306 4.2 PRECAUTIONS FOR MAINTENANCE ......................................................................................... 307 4.3 FLUIDS AND LUBRICANTS .......................................................................................................... 309 4.3.1 LUBRICANTS FOR OPERATION IN COLD AND ARCTIC CLIMATES ........................... 309 4.3.2 FLUIDS AND LUBRICANTS FOR MODERATE AND HOT CLIMATES ...........................
310 4.4 FILLING CAPACITIES ................................................................................................................... 312 4.5 STANDARD TORQUE LIST .......................................................................................................... 313 4.6 LUBRICATION AND MAINTENANCE SCHEDULE ...................................................................... 314 4.6.1 INITIAL SERVICING .......................................................................................................... 314 4.6.2 PERIODIC SERVICING INTERVALS ...............................................................................
314 4.6.3 PERIODIC SERVICING SCHEDULE ................................................................................ 315 4.6.4 REPLACEMENT OF HYDRAULIC HOSE LINES AND FUEL HOSE LINES .................... 320 4.6.5 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS .......................................... 321 4.6.6 EXTENDED SERVICE INTERVALS FOR ENGINES WITH ENGINE OIL MANAGEMENT SYSTEM ............................................................................................................................ 325 4.6.7 MAINTENANCE OF THE ENGINES .................................................................................
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 4.8 EVERY 10 OPERATING HOURS OR DAILY ................................................................................
342 4.8.1 WALK - AROUND INSPECTION ....................................................................................... 343 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 LEVEL .................
357 4.9.2 TRAVEL GEARS, BRAKE HOUSINGS AND MOTOR ADAPTER HOUSINGS - CHECK OIL LEVELS ............................................................................................................................. 361 4.9.3 FINAL DRIVE HOUSINGS - CHECK OIL LEVEL ............................................................. 363 4.9.4 PUMP DISTRIBUTOR GEARS - CHECK OIL LEVEL ...................................................... 365 4.9.5 HYDRAULIC ACCESS LADDER - CHECK SAFETY SENSOR ....................................... 367 4.9.6 MAIN HYDRAULIC OIL COOLER - INSPECT AND CLEAN IF NECESSARY .................
369 4.9.7 PTO GEAR 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 UNDERCARRIAGE PIN CONNECTIONS - LUBRICATE ................................................. 377 4.10.3 DRIVE SHAFTS - LUBRICATE ......................................................................................... 377 4.10.4 SIGNAL HORN COMPRESSOR - LUBRICATE ...............................................................
377 4.10.5 HYDRAULIC OIL COOLER FAN BEARINGS - CHECK FOR LEAKAGE AND CLEAN BREATHER FILTER .......................................................................................................... 379 12