INTRODUCTION 1.6 TABLE OF CONTENTS 4.9 EVERY 50 OPERATING HOURS OR WEEKLY ........................................................................... 312 4.9.1 SWING GEARS AND MOTOR ADAPTER HOUSINGS - CHECK OIL LEVELS .............. 313 4.9.2 TRAVEL GEARS, BRAKE HOUSINGS AND MOTOR ADAPTER HOUSINGS MANUFACTURED BY "L&S" - CHECK OIL LEVELS ....................................................... 317 4.9.3 FINAL DRIVE HOUSINGS - CHECK OIL LEVEL ............................................................. 319 4.9.4 TRAVEL GEARS AND MOTOR ADAPTER HOUSINGS MANUFACTURED BY "ZOLLERN" - CHECK OIL LEVELS ............................................................................
321 4.9.5 FINAL DRIVE HOUSINGS - CHECK OIL LEVEL ............................................................. 323 4.9.6 PTO (PUMP DISTRIBUTOR GEAR) AND OIL RESERVOIR - CHECK OIL LEVEL ........ 325 4.9.7 HYDRAULIC ACCESS LADDER - CHECK SAFETY SENSOR ....................................... 327 4.9.8 HYDRAULIC OIL COOLERS - INSPECT AND CLEAN IF NECESSARY ........................ 329 4.10 EVERY 250 OPERATING HOURS OR MONTHLY ....................................................................... 330 4.10.1 AIR CONDITIONING COMPRESSOR - CHECK DRIVE BELT TENSION ....................... 331 4.10.2 UNDERCARRIAGE PIN CONNECTIONS - LUBRICATE .................................................
333 4.10.3 SIGNAL HORN COMPRESSOR - LUBRICATE ............................................................... 333 4.10.4 HYDRAULIC OIL COOLER FAN BEARING HOUSINGS - CHECK FOR LEAKAGE AND CLEAN BREATHER FILTER ............................................................................................ 333 4.10.5 RADIATOR FAN BEARING HOUSING - CHECK FOR LEAKAGE AND CLEAN BREATHER FILTER .............................................................................................................................. 333 4.10.6 AUTOMATIC LUBRICATION SYSTEMS - CLEAN IN-LINE GREASE FILTER ................ 335 4.10.7 CAB AIR CLEANER - CLEAN OR REPLACE FILTER ELEMENT ...................................
339 4.10.8 WINDSHIELD WASHER SYSTEM - CHECK FLUID LEVEL ............................................ 343 4.10.9 AIR CONDITIONING FOR OPERATOR’S CAB - CHECK REFRIGERANT LEVEL ......... 345 4.11 EVERY 500 OPERATING HOURS OR MONTHLY ....................................................................... 346 4.11.1 BATTERIES - CHECK FLUID LEVEL ............................................................................... 347 4.11.2 FLEXIBLE DRIVE COUPLING - CHECK OIL LEVEL .......................................................
349 4.11.3 PTO (PUMP DISTRIBUTOR GEAR) MAIN PUMP DRIVE SHAFT HOUSINGS - CHECK OIL LEVEL ............................................................................................................................... 351 4.11.4 FUEL TANK - DRAIN CONDENSATION .......................................................................... 353 4.11.5 CRAWLER TRACK - INSPECTION .................................................................................. 355 4.11.6 GROUND CABLES OF ENGINE, STARTER MOTORS AND ALTERNATOR - CHECK FOR CORRECT CONNECTION ...............................................................................................
361 4.11.7 GROUND CABLE OF OPERATOR’S CAB - CHECK FOR CORRECT CONNECTION ... 363 4.12 EVERY 1000 OPERATING HOURS OR EVERY 6 MONTH ......................................................... 364 4.12.1 HIGH STRENGTH BOLT CONNECTIONS ....................................................................... 365 4.12.2 HYDRAULIC SYSTEM - FILTER SERVICE ..................................................................... 413 4.12.3 PTO (PUMP DISTRIBUTOR GEAR), SWING GEARS AND TRAVEL GEARS - OIL SAMPLE ANALYSIS .........................................................................................................................
427 4.12.4 SIGNAL HORN COMPRESSOR - CLEAN AND LUBRICATE .......................................... 429 4.12.5 HYDRAULIC TRACK TENSIONING SYSTEM - CHECK ACCUMULATORS .................. 431 4.12.6 WATER FILTER - REPLACE FILTER CARTRIDGE ........................................................ 433 4.12.7 HYDRAULIC OIL COOLER - INSPECT AND LUBRICATE DOOR HINGES .................... 435 4.12.8 MACHINERY HOUSE DOORS - INSPECT AND LUBRICATE DOOR HINGES .............. 437 4.13 EVERY 2000 OPERATING HOURS OR YEARLY ........................................................................
438 4.13.1 HYDRAULIC SYSTEM - CHANGE OIL, REPLACE SUCTION STRAINERS AND PULSATION DAMPER ...................................................................................................... 439 13