Komatsu — MAINTENANCE SCHEDULE CHART

. MAINTENANCE MAINTENANCE SCHEDULE MAINTENANCE SCHEDULE CHART 61 62 17 21 24 25 26 27 29 31 32 33 35 36 39 40 41 42 43 44 45 47 CHECKS BEFORE STARTING 51 52 53 55 56 58 60 4 - 14 MAINTENANCE SC HEDULE If the machi ne is equipped with a hydraulic break er, the maintenance schedule for some parts will be different. For details, see "MAINTENANCE INTERVAL FOR HYDRAULIC to confirm correct maintenanc e schedule when c arrying out maintenance.

INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS) Replace Fu el Filter Cartridge Replace Engine Oil Filter Cartridge Change Oil in Engine Oil Pan, Replace Engine O il Filter Cartridge 4 - 4 - WHEN REQUI RED n and Replace Air Cleaner Element of Cooling System ter Separator Element Tank Tighten Track Shoe Bolts Adjust Track Tension Liners or Rubber Shoes Adjust Rubber Shoe Tension ad Liners bber Shoes el Shoes or Road Liner to Rubber Shoes cket Teeth (vertical pin type) cket Teeth (horizontal pin type) et Clearance ow Washer Fluid Level, Add Fluid Adjust Air Conditioner n and Lubricate Cab Slide Door Rail and Roller aker Circuit Additional Oil Filter Element able Floor from Hydraulic System Check, Clea n and Replace Air Cleaner Element Clean Inside of Cooling System Replace Wa ter Separator Elem Clean Fuel Check and Tighten Track Shoe Check and Adjust Track Tensio Check Road Liners or Rubber S Check and Adjust Rubber Shoe Replace Ro ad Liners bber Shoes Replace Ru iner to Rubber Shoes pin type) tal pin type) Change Ste el Shoes or Road L iner to Rubber Sh oes Replace Bu cket Teeth (vertical Replace Bu cket Teeth (horizon Adjust Buck et Clearance evel, Add Fluid er b Slide Door Rail and Roller nal Oil Filter Element Check Wind ow Washer Fluid L Check and Adjust Air Condition Check, Clea n and Lubricate Ca b Slide Door Rail and Roller Replace Bre aker Circuit Additio nal Oil Filter Element Wash Wash able Floor tem Bleeding Air from Hydraulic Sys 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - EVERY 50 HOURS MAINTENANCE Drain Water from Fuel Tank Drain Water 4 - EVERY 100 HOURS MAINTENANCE Lubricating 4 - EVERY 250 HOURS MAINTENANCE Lubricating evel in Final Drive Case, Add Oil l of Battery Electrolyte Adjust Cooling Fan Belt Tension onditioner Compressor Belt Tension, Adjust Check Oil L evel in Final Drive C Check Leve l of Battery Electrol Check and Adjust Cooling Fan Check Air C onditioner Compres sor Belt Tension , Adjust 4 - 4 - 4 - 4 - 4 -