Our Recommendation

Make
CATERPILLAR
Model
776C (Rigid Dump Trucks)
Engine
DT
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Application
Recommendation
Capacity (ltr)
Engine (DT)
  (a, b, c, d, e, f, g)
91.0
Transmission
VERKOL SAE 30 TO-4 (h, i, j, k, l, m)
95.0
Coolant
 
221
Hydraulics
VESTA 10w HD (n, o, p, q, r)
Differentials & Final Drives (each)
VERKOL SAE 50 TO-4 (s, t, u, v, w, x)
314
Front Wheels (each)
VERKOL SAE 50 TO-4 (y, z, aa, bb, cc, dd)
4.7
Hoist, Converter & Brake Hydraulic Tank
VERKOL SAE 10w TO-4 (ee, ff, gg)
250
Steering Hydraulics
VERKOPLUS 10w30 MSA (hh, ii, jj, kk, ll, mm, nn)
83.0

Lubricant / Capacity Notes

a.
Caterpillar list API CH-4 and API CI-4 as preferred oils and API CG-4 as an acceptable alternative. These oils must meet Caterpillar's ECF-1 specification to avoid reduced engine life. API CF-4 should not be used in Caterpillar diesel engines
b.
Alternative recommendations, -25°C to 10°C: EO CAT ECF-1 5W-20
c.
Alternative recommendations, -20°C to 40°C: EO CAT ECF-1 10W-30
d.
Alternative recommendations, -20°C to 10°C: EO CAT ECF-1 10W
e.
Alternative recommendations, -15°C to 50°C: EO CAT ECF-1 15W-40
f.
Alternative recommendations, 0°C to 40°C: EO CAT ECF-1 30
g.
Alternative recommendations, 5°C to 50°C: EO CAT ECF-1 40
h.
Alternative recommendations, Transmission & Transfer Drive Hitch System, -40°C to 20°C: TF CAT TO4 0W-30
i.
Alternative recommendations, Transmission & Transfer Drive Hitch System, -40°C to 10°C: TF CAT TO4 0W-20
j.
Alternative recommendations, Transmission & Transfer Drive Hitch System, -30°C to 20°C: TF CAT TO4 5W-30
k.
Alternative recommendations, Transmission & Transfer Drive Hitch System, -20°C to 10°C: VERKOL SAE 10w TO-4
l.
Alternative recommendations, Transmission & Transfer Drive Hitch System, 0°C to 35°C: VERKOL SAE 30 TO-4
m.
Alternative recommendations, Transmission & Transfer Drive Hitch System, 10°C to 50°C: VERKOL SAE 50 TO-4
n.
-20°C to 40°C
o.
Alternative recommendations, -20°C to 40°C: TF CAT TDTO 10W; VERKOPLUS 10w30 MSA
p.
Alternative recommendations, -15°C to 50°C: TF CAT TDTO TMS
q.
Alternative recommendations, -5°C to 45°C: HY CAT HYDO 20W
r.
Alternative recommendations, 0°C to 50°C: HY CAT HYDO 30
s.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -40°C to 0°C: TF CAT TO4 0W-30
t.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -40°C to -10°C: TF CAT TO4 0W-20
u.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -35°C to 10°C: VERKOL SAE 10w TO-4
v.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -30°C to -10°C: TF CAT TO4 5W-20
w.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -25°C to 15°C: VERKOL SAE 30 TO-4
x.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -15°C to 50°C: VERKOL SAE 50 TO-4
y.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -40°C to 0°C: TF CAT TO4 0W-30
z.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -40°C to -10°C: TF CAT TO4 0W-20
aa.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -35°C to 10°C: VERKOL SAE 10w TO-4
bb.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -30°C to -10°C: TF CAT TO4 5W-20
cc.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -25°C to 15°C: VERKOL SAE 30 TO-4
dd.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -15°C to 50°C: VERKOL SAE 50 TO-4
ee.
-20°C to 50°C
ff.
Alternative recommendations, -40°C to 40°C: TF CAT TDTOS 0W-20
gg.
Alternative recommendations, -20°C to 50°C: TF CAT TDTO 10W
hh.
-20°C to 50°C
ii.
Alternative recommendations: CF-4 10W
jj.
Alternative recommendations, -40°C to 40°C: CF-4 0W-20; CF-4 0W-30
kk.
Alternative recommendations, -30°C to 40°C: CF-4 5W-20
ll.
Alternative recommendations, -25°C to 40°C: CF-4 10W
mm.
Alternative recommendations, -25°C to 10°C: CF-4 5W-20
nn.
Alternative recommendations, -15°C to 50°C: VERKOAGRI STOU 15w40 / MAXIDIESEL 15w40 SHPD

General Notes

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Oil Change Intervals

Engine (DT)
Hours Max
250
Transmission
Hours Max
1000
Coolant
Months Max
24
Hours Max
2000
Hydraulics
Months Max
18
Hours Max
3000
Differentials & Final Drives (each)
Hours Max
2000
Front Wheels (each)
Months Max
3
Hours Max
500
Hoist, Converter & Brake Hydraulic Tank
Hours Max
2000