Our Recommendation

Make
CATERPILLAR
Model
777F (Rigid Dump Trucks)
Engine
DT
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Application
Recommendation
Capacity (ltr)
Engine (DT)
  (a, b)
117
Transmission
VERKOL SAE 30 TO-4 (c, d, e)
246
Differential
  (f, g)
222
Final Drives (each)
VERKOL SAE 50 TO-4 (h, i)
42.0
Coolant
  (j)
232
Hydraulics (hoist, torque converter & brake hydraulic system)
VERKOL SAE 10w TO-4 (k, l, m)
367
Front Wheel Bearings (each)
VERKOL SAE 50 TO-4 (n, o)
7.5
Steering Hydraulics
VERKOL SAE 10w TO-4 (p, q, r)
57.0

Lubricant / Capacity Notes

a.
-15°C to 50°C
b.
Alternative recommendations, -20°C to 40°C: EO CAT ECF-1 10W-30
c.
0°C to 35°C
d.
Alternative recommendations, -20°C to 10°C: VERKOL SAE 10w TO-4
e.
Alternative recommendations, 10°C to 50°C: VERKOL SAE 50 TO-4
f.
-10°C to 50°C
g.
Alternative recommendations, -10°C to 32°C: GO CAT FD1 50
h.
-10°C to 32°C
i.
Alternative recommendations, -10°C to 50°C: TF CAT TO4 60
j.
Mix ratio, 50% >-37°C
k.
-20°C to 50°C
l.
Alternative recommendations, -40°C to 40°C: TF CAT TDTOS 0W-20
m.
Alternative recommendations, -20°C to 50°C: TF CAT TDTO 10W
n.
-10°C to 32°C
o.
Alternative recommendations, -10°C to 50°C: TF CAT TO4 60
p.
-25°C to 40°C
q.
Alternative recommendations, -20°C to 50°C: EO CAT ECF-1 10W-30
r.
Alternative recommendations, -15°C to 50°C: EO CAT ECF-1 15W-40

General Notes

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Oil Change Intervals

Engine (DT)
Hours Max
500
Transmission
Months Max
6
Hours Max
1000
Differential
Hours Max
2000
Final Drives (each)
Months Max
12
Hours Max
2000
Coolant
Months Max
72
Hours Max
12000
Hydraulics (hoist, torque converter & brake hydraulic system)
Hours Max
2000
Front Wheel Bearings (each)
Hours Max
500
Steering Hydraulics
Months Max
12
Hours Max
2000