Komatsu PC210-10 Operation & Maintenance Manual page 450

RECOMMENDED FUEL, COOLANT, AND LUBRICANT
Symbols used in the lubrication standard chart
Symbol Meaning of symbol
Read Operation and Maintenance Manual
Change engine oil
Change hydraulic oil
Change power train oil
Replace engine oil filter
Replace hydraulic tank breather element
Replace KCCV filter
7–6
Symbol
Supply grease
Check engine oil level
Check hydraulic oil level
Check power train oil level
Replace hydraulic oil filter
Replace fuel filter
REPLACEMENT PARTS
Meaning of symbol