Komatsu D51EX-24 - Method for Using Fuel, Coolant and Lubricants According to Ambient Temperature

Symbol Meaning of the symbol Symbol Meaning of the symbol
Read Operation and Maintenance Manual Supply grease
Change engine oil Check oil level in engine oil pan
Change hydraulic oil Check hydraulic oil level
Change oil in final drive case Replace final drive case
Replace engine oil filter
Replace hydraulic oil filter and clean hy-
draulic tank strainer
Replace breather element in hydraulic tank Replace fuel main filter
Replace KCCV filter Replace breather element in fuel tank
Check oil level in pivot shaft and add oil Replace fuel prefilter
Replace HST oil filter Replace DEF tank breather element
Replace DEF filter
METHOD FOR USING FUEL, COOLANT AND LUBRICANTS ACCORDING
TO AMBIENT TEMPERATURE
Reservoir Fluid type
Recommended Komatsu
Fluids
Ambient temperature, de-
grees Celsius(
°C)
Min Max
Engine oil pan
Engine oil for KDPF used in
cold terrain
(Oil Change interval 250 hours)
(Note.1)
EOS5W30-LA (KES) -40 35
EOS5W40-LA (KES) -40 40
Engine oil for KDPF
(Oil Change interval 500 hours)
EO10W30-LA (KES) -20 40
EO15W40-LA (KES) -15 50
Final drive case (each) Power train oil
TO30 (KES) -30 50
TOS0W30 (KES) -40 40
Hydraulic System
Power train oil TOS0W30 (KES) -40 40
Engine oil
EO10W30-DH (KES) -20 50
EO15W40-DH (KES) 0 50
Grease fitting
Hyper grease (Note.2) G2-TE (KES) -20 50
Lithium grease GLT2-LI (KES) -40 30
Lithium EP grease G2-LI (KES) -20 50
Cooling system
Non-Amine Engine Coolant
AF-NAC (Note.3)
AF-NAC (KES) -40 50
RECOMMENDED FUEL, COOLANT, AND LUBRICANT REPLACEMENT PARTS
7-6