Komatsu — YOUR MACHINE SERIAL NUMBERS ANS DISTRIBUTOR

CONTENTS Water Separator Element - Clean.................................................................................................... 4-24 Fuel Tank - Drain ............................................................................................................................. 4-24 Fuel Tank - Clean ............................................................................................................................ 4-25 Track Shoe Bolts - Check/Tighten ...................................................................................................

4-26 Track Tension - Check/Adjust.......................................................................................................... 4-27 Road Liners or Rubber Shoes - Check............................................................................................ 4-28 Rubber Shoe Tension - Check/Adjust ............................................................................................. 4-30 Road Liners - Replace ..................................................................................................................... 4-31 Rubber Shoes - Replace .................................................................................................................

4-31 Road Liners or Steel Shoes to Rubber Shoes - Change ................................................................. 4-34 Bucket Teeth - Check/Replace ........................................................................................................ 4-35 Windshield Washer Fluid Level - Check/Add................................................................................... 4-38 Cab Slide Door Rail And Roller - Check/Clean/Lubricate................................................................ 4-39 Hydraulic System - Bleed Air ...........................................................................................................

4-40 CHECK BEFORE STARTING .................................................................................................................. 4-42 EVERY 100 HOURS MAINTENANCE...................................................................................................... 4-43 Lubricating ....................................................................................................................................... 4-43 EVERY 250 HOURS MAINTENANCE......................................................................................................

4-44 Engine Crankcase Oil - Change ...................................................................................................... 4-44 Hydraulic Oil Filter Element - Replace............................................................................................. 4-45 Cooling Fan Belt Tension - Inspect/Adjust....................................................................................... 4-46 Battery Electrolyte Level - Check..................................................................................................... 4-48 EVERY 500 HOURS MAINTENANCE......................................................................................................

4-50 Engine Crankcase Oil Filter Cartridge - Replace............................................................................. 4-50 Fuel Filter Element - Replace .......................................................................................................... 4-51 Final Drive Case Oil Level - Check/Add .......................................................................................... 4-52 Lubricating ....................................................................................................................................... 4-53 Radiator Fins, Oil cooler fins - Clean/Check....................................................................................

4-55 EVERY 1000 HOURS MAINTENANCE.................................................................................................... 4-56 Final Drive Case Oil - Change ......................................................................................................... 4-56 EVERY 2000 HOURS MAINTENANCE.................................................................................................... 4-57 Engine Valve Clearance - Check/Adjust.......................................................................................... 4-56 Hydraulic Oil and Strainer - Change/Clean......................................................................................

4-57 ......................................................................................................................................................... 4-58 ......................................................................................................................................................... 4-58 ......................................................................................................................................................... 4-58 Alternator and Starting Motor - Inspect............................................................................................

4-58 SPECIFICATIONS SPECIFICATIONS ................................................................................................................................................ 5-2 ATTACHMENTS AND OPTIONS ATTACHMENTS AND OPTIONS - GENERAL INFORAMTION .......................................................................... 6-2 1-14