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Make
CATERPILLAR
Model
988B (Wheeled Bulldozers)
Engine
D / DT

Application
Recommendation
Capacity (gal)
Data Sheet
Sales Sheet
Engine (D / DT)
Premium
Maxtron DEO SAE 15W-40
(a, b, c, d)
11.1
PDS
Mainline
Superlube TMS SAE 15W-40
PDS
Transmission
Power Transmission Fluid SAE 10W
(e, f, g, h)
24.0
PDS
Coolant
Refer to Technical
28.0
Hydraulics
Indol EH ISO 46
(i, j, k, l)
77.9
PDS
Front Differential & Final Drives
Premium
Maxtron Power Transmission Fluid MV
(m, n, o, p)
53.9
PDS
Mainline
Power Transmission Fluid SAE 30
PDS
Rear Differential & Final Drives
Premium
Maxtron Power Transmission Fluid MV
(q, r, s, t)
53.9
PDS
Mainline
Power Transmission Fluid SAE 30
PDS
Engine (D / DT)
Recommendation:
Premium Maxtron DEO SAE 15W-40
Mainline Superlube TMS SAE 15W-40
(a, b, c, d)
Capacity 11.1(gal)
Transmission
Recommendation:
Mainline Power Transmission Fluid SAE 10W
(e, f, g, h)
Capacity 24.0(gal)
Coolant
Recommendation:
Ultra Premium Refer to Technical
Capacity 28.0(gal)
Hydraulics
Recommendation:
Mainline Indol EH ISO 46
(i, j, k, l)
Capacity 77.9(gal)
Front Differential & Final Drives
Recommendation:
Premium Maxtron Power Transmission Fluid MV
Mainline Power Transmission Fluid SAE 30
(m, n, o, p)
Capacity 53.9(gal)
Rear Differential & Final Drives
Recommendation:
Premium Maxtron Power Transmission Fluid MV
Mainline Power Transmission Fluid SAE 30
(q, r, s, t)
Capacity 53.9(gal)

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.
5°F to 122°F
b.
Alternative recommendations, -4°F to 104°F: Maxtron DEO SAE 10W-30 / Superlube TMS SAE 10W-30
c.
Alternative recommendations, -4°F to 50°F: Refer to Technical
d.
Alternative recommendations, 41°F to 122°F: Superlube TMS SAE 15W-40
e.
-4°F to 50°F
f.
Alternative recommendations, 32°F to 95°F: Maxtron Power Transmission Fluid MV / Power Transmission Fluid SAE 30
g.
Alternative recommendations, 41°F to 113°F: Refer to Technical
h.
Alternative recommendations, 50°F to 122°F: Power Transmission Fluid SAE 50
i.
23°F to 113°F
j.
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
k.
Alternative recommendations, 5°F to 122°F: Maxtron Power Transmission Fluid MV
l.
Alternative recommendations, 32°F to 122°F: Refer to Technical
m.
-4°F to 77°F
n.
Alternative recommendations, -22°F to 32°F: Power Transmission Fluid SAE 10W
o.
Alternative recommendations, 14°F to 104°F: Refer to Technical
p.
Alternative recommendations, 32°F to 122°F: Power Transmission Fluid SAE 50
q.
-4°F to 77°F
r.
Alternative recommendations, -22°F to 32°F: Power Transmission Fluid SAE 10W
s.
Alternative recommendations, 14°F to 104°F: Refer to Technical
t.
Alternative recommendations, 32°F to 122°F: Power Transmission Fluid SAE 50

Oil Change Intervals

Engine (D / DT)
Months Max
1
Hours Max
250
Transmission
Months Max
6
Hours Max
1000
Coolant
Months Max
24
Hours Max
3000
Hydraulics
Months Max
18
Hours Max
3000
Front Differential & Final Drives
Months Max
12
Hours Max
2000
Rear Differential & Final Drives
Months Max
12
Hours Max
2000