Our Recommendation

VESTA C4 10w30

Make
KOMATSU
Model
GD 523A (GD Series Motor Grader)
Engine
DT
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Application
Recommendation
Capacity (ltr)
Engine (DT)
VESTA C4 10w30 (b, c, d, e)
24.0 / 22.0 (a)
Transmission
MAXIDIESEL SAE 30 (f, g)
42.0 / 34.0 (a)
Final Drives (each)
MAXIDIESEL SAE 30
24.0
Hydraulics
VESTA 10w HD
68.0 / 30.0 (a)
Brake(s)
 
0.8
Circle Reverse Gearbox
ENGRANAJES SAE 90 EP
4.0
Tandem Drive Case (each)
MAXIDIESEL SAE 30
45.0 / 39.0 (a)

Lubricant / Capacity Notes

a.
Initial/Refill
b.
Alternative recommendations, -20°C to 40°C: VESTA C4 10w30
c.
Alternative recommendations, -20°C to 10°C: VESTA 10w HD
d.
Alternative recommendations, -15°C to 40°C: VERKOAGRI STOU 15w40 / VERKOL TDI 15w40 / MAXIDIESEL 15w40 SHPD
e.
Alternative recommendations, 0°C to 40°C: MAXIDIESEL SAE 30
f.
Alternative recommendations, -20°C to 10°C: VESTA 10w HD
g.
Alternative recommendations, 0°C to 40°C: MAXIDIESEL SAE 30

General Notes

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Oil Change Intervals

Engine (DT)
Hours Max
250
Transmission
Months Max
6
Hours Max
1000
Hydraulics
Months Max
12
Hours Max
2000
Brake(s)
Months Max
24
Circle Reverse Gearbox
Months Max
12
Hours Max
2000
Tandem Drive Case (each)
Months Max
12
Hours Max
2000