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Make
CATERPILLAR
Model
773D (Rigid Dump Trucks)
Engine
DT

Application
Recommendation
Capacity (gal)
Data Sheet
Sales Sheet
Engine (DT)
Premium
Maxtron DEO SAE 15W-40
(a, b, c, d)
20.1
PDS
Mainline
Superlube TMS SAE 15W-40
PDS
Transmission
Premium
Maxtron Power Transmission Fluid MV
(e, f, g, h, i, j)
26.4
PDS
Mainline
Power Transmission Fluid SAE 30
PDS
Coolant
Refer to Technical
36.2
Hydraulics
Indol EH ISO 46
(k, l, m, n)
PDS
Front Wheel Bearings
Power Transmission Fluid SAE 50
(o, p, q, r, s, t)
1.06
PDS
Differential & Final Drives
Power Transmission Fluid SAE 50
(u, v, w, x, y, z)
37.0
PDS
Hoist & Brake System
Power Transmission Fluid SAE 10W
(aa, bb, cc)
99.1
PDS
Steering Hydraulics
Power Transmission Fluid SAE 10W
(dd, ee, ff, gg, hh, ii)
20.6
PDS
Engine (DT)
Recommendation:
Premium Maxtron DEO SAE 15W-40
Mainline Superlube TMS SAE 15W-40
(a, b, c, d)
Capacity 20.1(gal)
Transmission
Recommendation:
Premium Maxtron Power Transmission Fluid MV
Mainline Power Transmission Fluid SAE 30
(e, f, g, h, i, j)
Capacity 26.4(gal)
Coolant
Recommendation:
Ultra Premium Refer to Technical
Capacity 36.2(gal)
Hydraulics
Recommendation:
Mainline Indol EH ISO 46
(k, l, m, n)
Front Wheel Bearings
Recommendation:
Mainline Power Transmission Fluid SAE 50
(o, p, q, r, s, t)
Capacity 1.06(gal)
Differential & Final Drives
Recommendation:
Mainline Power Transmission Fluid SAE 50
(u, v, w, x, y, z)
Capacity 37.0(gal)
Hoist & Brake System
Recommendation:
Mainline Power Transmission Fluid SAE 10W
(aa, bb, cc)
Capacity 99.1(gal)
Steering Hydraulics
Recommendation:
Mainline Power Transmission Fluid SAE 10W
(dd, ee, ff, gg, hh, ii)
Capacity 20.6(gal)

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, -22°F to 104°F: Maxtron Enviro-Edge SAE 5W-40
c.
Alternative recommendations, -4°F to 104°F: Maxtron DEO SAE 10W-30 / Superlube TMS SAE 10W-30
d.
Alternative recommendations, 5°F to 122°F: Maxtron DEO SAE 15W-40 / Superlube TMS SAE 15W-40
e.
Alternative recommendations, -40°F to 68°F: Refer to Technical
f.
Alternative recommendations, -40°F to 50°F: Refer to Technical
g.
Alternative recommendations, -22°F to 50°F: Refer to Technical
h.
Alternative recommendations, -13°F to 50°F: Power Transmission Fluid SAE 10W
i.
Alternative recommendations, 5°F to 95°F: Maxtron Power Transmission Fluid MV / Power Transmission Fluid SAE 30
j.
Alternative recommendations, 23°F to 122°F: Power Transmission Fluid SAE 50
k.
23°F to 113°F
l.
Alternative recommendations, -4°F to 104°F: Refer to Technical; Power Transmission Fluid SAE 10W; Maxtron DEO SAE 10W-30 / Superlube TMS SAE 10W-30
m.
Alternative recommendations, 5°F to 122°F: Maxtron Power Transmission Fluid MV
n.
Alternative recommendations, 32°F to 122°F: Refer to Technical
o.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -40°F to 32°F: Refer to Technical
p.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -40°F to 14°F: Refer to Technical
q.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -31°F to 50°F: Power Transmission Fluid SAE 10W
r.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -22°F to 14°F: Refer to Technical
s.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -13°F to 59°F: Maxtron Power Transmission Fluid MV / Power Transmission Fluid SAE 30
t.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, 5°F to 122°F: Power Transmission Fluid SAE 50
u.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -40°F to 32°F: Refer to Technical
v.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -40°F to 14°F: Refer to Technical
w.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -31°F to 50°F: Power Transmission Fluid SAE 10W
x.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -22°F to 14°F: Refer to Technical
y.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, -13°F to 59°F: Maxtron Power Transmission Fluid MV / Power Transmission Fluid SAE 30
z.
Alternative recommendations, Differential, Final Drives & Wheel Bearings, 5°F to 122°F: Power Transmission Fluid SAE 50
aa.
-4°F to 122°F
bb.
Alternative recommendations, -40°F to 104°F: Refer to Technical
cc.
Alternative recommendations, -4°F to 122°F: Power Transmission Fluid SAE 10W
dd.
Alternative recommendations, -40°F to 104°F: Refer to Technical
ee.
Alternative recommendations, -22°F to 104°F: Refer to Technical
ff.
Alternative recommendations, -13°F to 104°F: Power Transmission Fluid SAE 10W
gg.
Alternative recommendations, -13°F to 50°F: Refer to Technical
hh.
Alternative recommendations, -4°F to 122°F: Maxtron DEO SAE 10W-30 / Superlube TMS SAE 10W-30
ii.
Alternative recommendations, 5°F to 122°F: Maxtron DEO SAE 15W-40 / Superlube TMS SAE 15W-40

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
Hoist & Brake System
Hours Max
2000
Steering Hydraulics
Hours Max
1000