Maintenance Notes; Notes Regarding The Engine; Engine Oil - Komatsu WB140-2N Operation & Maintenance Manual

MAINTENANCE NOTES

• Use only Komatsu genuine replacement parts.
• Do not mix different types of oil.
• Unless specified otherwise, oils and coolant used by Komatsu before delivery of the machine are as follows:
•

Engine oil

• Hydraulic system oil
• Biodegradable hydraulic system oil
(Only for machines in which the synthetic
biodegradable oil type HEE (not of plant origin)
is used).
• Hydraulic transmission oil
• Axle oil (front and rear)
• Brake system oil
• Fuel
• Radiator coolant
GM DEXRON II® D (GM DEXRON® is a registered trademark of General Motors Corporation)

NOTES REGARDING THE ENGINE

ENGINE OIL
• Engine oil must be selected very carefully, since it lubricates the engine, which is the machine's heart; the main mainte-
nance operations required for engine oil are as follows:
1. Daily, check the oil level.
2. Check condition of the oil with periodic analysis.
3. Periodic oil changes.
WB140-2N, WB150-2N
Item Specifications
SAE 10W-30
API classification CD
SAE 10W-30
API classification CD
PAKELO GEOLUBE HYDRAULIC EP-46
GM DEXRON® II D
SHELL: DONAX TD
CALTEX: RPM TRACTOR HYDRAULIC FLUID
CHEVRON: TRACTOR HYDRAULIC FLUID
TEXACO: TEXTRAN TDH OIL
MOBILE MOBILFLUID 422 or 424
GM DEXRON® II D
Ambient temperature above -10
ASTM D975 no. 2 diesel oil
Ambient temperature below -10
ASTM D975 no. 1 diesel oil
Permanent, ethylene glycol-based antifreeze, with
corrosion inhibitor for protection down to -36
MAINTENANCE
° °
C (14 F):
° °
C (14 F):
° °
C (-33 F)
3-3