Komatsu PC138US-11 Operation & Maintenance Manual page 451

Hydraulic excavator
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REPLACEMENT PARTS
The symbols used in the lubrication chart are explained as follows.
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
Replace DEF filter
Meaning of symbol
WENAM00111
RECOMMENDED FUEL, COOLANT, AND LUBRICANT
Symbol
Supply grease
Check engine oil level
Check hydraulic oil level
Check power train oil level
Replace hydraulic oil filter
Replace fuel filter
Replace DEF tank breather element
Meaning of symbol
7-5

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