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Make
KOMATSU
Model
D31S-20 (Bulldozer Shovels)
Engine
DT

Application
Recommendation
Capacity (gal)
Data Sheet
Sales Sheet
Engine (DT)
Premium
Maxtron DEO SAE 15W-40
(a, b, c, d)
2.91
PDS
Mainline
Superlube TMS SAE 15W-40
PDS
Transfer Box
Ultra Premium
Superlube 518 Diesel Engine Oil SAE 30
4.49
PDS
Mainline
Superlube TMS SAE 10W-30
PDS
Transmission
Ultra Premium
Superlube 518 Diesel Engine Oil SAE 30
3.43
PDS
Mainline
Superlube TMS SAE 10W-30
PDS
Coolant
Refer to Technical
Hydraulics
Superlube 518 Diesel Engine Oil SAE 10W
8.72
PDS
Final Drive Cases (each)
Ultra Premium
Superlube 518 Diesel Engine Oil SAE 30
(e, f)
2.51
PDS
Mainline
Superlube TMS SAE 10W-30
PDS
Grease points incl. fifth wheels
Ultra Premium
Maxtron FS NLGI 2
Premium
Blue Gard 500+ NLGI 2
Mainline
ML 365 Grease EP NLGI 2
PDS
Engine (DT)
Recommendation:
Premium Maxtron DEO SAE 15W-40
Mainline Superlube TMS SAE 15W-40
(a, b, c, d)
Capacity 2.91(gal)
Transfer Box
Recommendation:
Ultra Premium Superlube 518 Diesel Engine Oil SAE 30
Mainline Superlube TMS SAE 10W-30
Capacity 4.49(gal)
Transmission
Recommendation:
Ultra Premium Superlube 518 Diesel Engine Oil SAE 30
Mainline Superlube TMS SAE 10W-30
Capacity 3.43(gal)
Coolant
Recommendation:
Ultra Premium Refer to Technical
Hydraulics
Recommendation:
Ultra Premium Superlube 518 Diesel Engine Oil SAE 10W
Capacity 8.72(gal)
Final Drive Cases (each)
Recommendation:
Ultra Premium Superlube 518 Diesel Engine Oil SAE 30
Mainline Superlube TMS SAE 10W-30
(e, f)
Capacity 2.51(gal)
Grease points incl. fifth wheels
Recommendation:
Ultra Premium Maxtron FS NLGI 2
Premium Blue Gard 500+ NLGI 2
Mainline ML 365 Grease EP NLGI 2

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.
5°F to 122°F
b.
Alternative recommendations, -22°F to 68°F: Refer to Technical
c.
Alternative recommendations, -4°F to 122°F: Maxtron DEO SAE 10W-30 / Superlube TMS SAE 10W-30
d.
Alternative recommendations, -4°F to 50°F: Superlube 518 Diesel Engine Oil SAE 10W
e.
32°F to 104°F
f.
Alternative recommendations, -4°F to 50°F: Superlube 518 Diesel Engine Oil SAE 10W

Oil Change Intervals

Engine (DT)
Hours Max
250
Transfer Box
Months Max
6
Hours Max
1000
Transmission
Months Max
6
Hours Max
1000
Coolant
Months Max
24
Hours Max
2000
Hydraulics
Hours Max
2000
Final Drive Cases (each)
Hours Max
1000