Our Recommendation

Make
KOMATSU
Model
D51EX-22 Tier3 (S/N B10001 - Up) (Bulldozers)
Engine
DT
Year
2008-
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Application
Recommendation
Capacity (ltr)
Engine (DT) (Komatsu SAA6D107E-1; 97kW)
  (a, b, c, d)
23.0
Transmission
From Hydraulics
Coolant
  (e)
35.0
Hydraulics
VERKOL SAE 10w TO-4 (f, g, h)
63.0 / 123
Grease
QUAKERTEK ASTURUS 2
Final Drives (each)
VERKOL SAE 30 TO-4 (i, j)
6.0
Idler (each)
  (k)
0.21

Lubricant / Capacity Notes

a.
-25°C to 40°C
b.
Alternative recommendations, -30°C to 30°C: EO KOM SYN 0W-30
c.
Alternative recommendations, -20°C to 40°C: DH-1 10W-30
d.
Alternative recommendations, -15°C to 50°C: DH-1 15W-40
e.
Mix ratio, 50% >-30°C
f.
-20°C to 50°C
g.
Alternative recommendations, -20°C to 50°C: TF KOM KES868.1 10W
h.
Alternative recommendations, -20°C to 40°C: DH-1 10W-30
i.
-30°C to 40°C
j.
Alternative recommendations, -30°C to 40°C: TF KOM KES868.1 30
k.
-30°C to 40°C

General Notes

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Oil Change Intervals

Engine (DT) (Komatsu SAA6D107E-1; 97kW)
Hours Max
500
Coolant
Months Max
24
Hours Max
4000
Hydraulics
Hours Max
2000
Final Drives (each)
Hours Max
1000