Close Print

Our Recommendation

Make
CATERPILLAR
Model
773 (Rigid Dump Trucks)
Engine
DT
Application
Recommendation
Capacity (ltr)
Engine (DT)
  (a, b, c, d, e)
57.0
Transmission
1
VESTA TD 3
208
2
VESTA TD 2
Coolant
 
144
Hydraulics
VESTA 10w HD (f, g, h, i, j)
Front Wheel Bearings
1
SALDUBA 80w90 LS (k, l)
3.0
2
VERKOL GT-7 SAE-90 EP
Differential & Final Drives
1
SALDUBA 80w90 LS (m, n)
140
2
VERKOL GT-7 SAE-90 EP
Front Wheel Brake Reservoir
VESTA 10w HD
2.5
Steering Hydraulics
VESTA 10w HD
49.0
Suspension Cylinders
VESTA 10w HD

General Notes

There are no notes to display for this model

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, >-10°C: EO CAT ECF-1 20W-40
c.
Alternative recommendations, <0°C: EO CAT ECF-1 10W
d.
Alternative recommendations, >0°C: EO CAT ECF-1 30
e.
Alternative recommendations, >26°C: EO CAT ECF-1 40
f.
-20°C to 40°C
g.
Alternative recommendations, -20°C to 40°C: TF CAT TDTO 10W; VERKOPLUS 10w30 MSA
h.
Alternative recommendations, -15°C to 50°C: TF CAT TDTO TMS
i.
Alternative recommendations, -5°C to 45°C: HY CAT HYDO 20W
j.
Alternative recommendations, 0°C to 50°C: HY CAT HYDO 30
k.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, <0°C: GL-5 80W
l.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, >0°C: SALDUBA 80w90 LS / VERKOL GT-7 SAE-90 EP
m.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, <0°C: GL-5 80W
n.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, >0°C: SALDUBA 80w90 LS / VERKOL GT-7 SAE-90 EP

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
Front Wheel Bearings
Months Max
3
Hours Max
500
Differential & Final Drives
Hours Max
2000
Front Wheel Brake Reservoir
Months Max
3
Hours Max
500
Steering Hydraulics
Hours Max
1000