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Make
CATERPILLAR
Model
797B (Rigid Dump Trucks)
Engine
DT

Application
Recommendation
Capacity (gal)
Data Sheet
Sales Sheet
Engine (DT)
Premium
Maxtron DEO SAE 15W-40
(b, c, d, e, f, g, h)
55.5 (a)
PDS
Mainline
Superlube TMS SAE 15W-40
PDS
Transmission
Premium
Maxtron Power Transmission Fluid MV
(j, k, l, m, n, o)
80.0 / 166 (i)
PDS
Mainline
Power Transmission Fluid SAE 30
PDS
Differential
Power Transmission Fluid SAE 50
311
PDS
Final Drives (each)
Power Transmission Fluid SAE 50
48.9
PDS
Coolant
Refer to Technical
316
Hydraulics
Indol EH ISO 46
(q, r, s, t)
489 (p)
PDS
Front Suspension Cylinders (each)
Power Transmission Fluid SAE 10W
27.5
PDS
Front Wheels (each)
Power Transmission Fluid SAE 50
15.9
PDS
Rear Suspension Cylinder (each)
Power Transmission Fluid SAE 10W
16.3
PDS
Steering Hydraulics
Premium
Maxtron Power Transmission Fluid MV
95.1 / 62.1 (u)
PDS
Mainline
Power Transmission Fluid SAE 30
PDS
Engine (DT)
Recommendation:
Premium Maxtron DEO SAE 15W-40
Mainline Superlube TMS SAE 15W-40
(b, c, d, e, f, g, h)
Capacity 55.5(gal) (a)
Transmission
Recommendation:
Premium Maxtron Power Transmission Fluid MV
Mainline Power Transmission Fluid SAE 30
(j, k, l, m, n, o)
Capacity 80.0 / 166(gal) (i)
Differential
Recommendation:
Mainline Power Transmission Fluid SAE 50
Capacity 311(gal)
Final Drives (each)
Recommendation:
Mainline Power Transmission Fluid SAE 50
Capacity 48.9(gal)
Coolant
Recommendation:
Ultra Premium Refer to Technical
Capacity 316(gal)
Hydraulics
Recommendation:
Mainline Indol EH ISO 46
(q, r, s, t)
Capacity 489(gal) (p)
Front Suspension Cylinders (each)
Recommendation:
Mainline Power Transmission Fluid SAE 10W
Capacity 27.5(gal)
Front Wheels (each)
Recommendation:
Mainline Power Transmission Fluid SAE 50
Capacity 15.9(gal)
Rear Suspension Cylinder (each)
Recommendation:
Mainline Power Transmission Fluid SAE 10W
Capacity 16.3(gal)
Steering Hydraulics
Recommendation:
Premium Maxtron Power Transmission Fluid MV
Mainline Power Transmission Fluid SAE 30
Capacity 95.1 / 62.1(gal) (u)

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.
Three oil sumps. One for each block, 210 ltr each; one for coupling, 38 ltr
b.
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
c.
Alternative recommendations, -40°F to 86°F: Refer to Technical
d.
Alternative recommendations, -40°F to 50°F: Refer to Technical
e.
Alternative recommendations, -22°F to 104°F: Maxtron Enviro-Edge SAE 5W-40
f.
Alternative recommendations, -22°F to 86°F: Refer to Technical
g.
Alternative recommendations, -4°F to 104°F: Maxtron DEO SAE 10W-30 / Superlube TMS SAE 10W-30
h.
Alternative recommendations, 5°F to 122°F: Maxtron DEO SAE 15W-40 / Superlube TMS SAE 15W-40
i.
System, 628 ltr; converter sump, 303 ltr
j.
Alternative recommendations, -40°F to 68°F: Refer to Technical
k.
Alternative recommendations, -40°F to 50°F: Refer to Technical
l.
Alternative recommendations, -22°F to 68°F: Refer to Technical
m.
Alternative recommendations, -4°F to 50°F: Power Transmission Fluid SAE 10W
n.
Alternative recommendations, 32°F to 122°F: Maxtron Power Transmission Fluid MV / Power Transmission Fluid SAE 30
o.
Alternative recommendations, 50°F to 122°F: Power Transmission Fluid SAE 50
p.
Initial/Refill
q.
23°F to 113°F
r.
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
s.
Alternative recommendations, 5°F to 122°F: Maxtron Power Transmission Fluid MV
t.
Alternative recommendations, 32°F to 122°F: Refer to Technical
u.
System / Reservoir

Oil Change Intervals

Engine (DT)
Months Max
3
Hours Max
500
Transmission
Hours Max
1000
Differential
Months Max
12
Hours Max
2000
Final Drives (each)
Hours Max
2000
Coolant
Months Max
24
Hours Max
2000
Hydraulics
Months Max
18
Hours Max
3000
Front Wheels (each)
Months Max
3
Hours Max
500
Steering Hydraulics
Hours Max
1000