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Make
KOMATSU
Model
D31PL-20 (Swamp Bulldozers)
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
(e)
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
Hydraulics
Superlube 518 Diesel Engine Oil SAE 10W
11.9 / 8.72 (f)
PDS
Final Drive Cases (each)
Ultra Premium
Superlube 518 Diesel Engine Oil SAE 30
(g, h)
3.96
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
Steering Clutch Case
Ultra Premium
Superlube 518 Diesel Engine Oil SAE 30
7.93
PDS
Mainline
Superlube TMS SAE 10W-30
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
(e)
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)
Hydraulics
Recommendation:
Ultra Premium Superlube 518 Diesel Engine Oil SAE 10W
Capacity 11.9 / 8.72(gal) (f)
Final Drive Cases (each)
Recommendation:
Ultra Premium Superlube 518 Diesel Engine Oil SAE 30
Mainline Superlube TMS SAE 10W-30
(g, h)
Capacity 3.96(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
Steering Clutch Case
Recommendation:
Ultra Premium Superlube 518 Diesel Engine Oil SAE 30
Mainline Superlube TMS SAE 10W-30
Capacity 7.93(gal)

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.
Including bevel gear case
f.
Initial/Refill capacity
g.
Alternative recommendations, -4°F to 50°F: Superlube 518 Diesel Engine Oil SAE 10W
h.
Alternative recommendations, 32°F to 104°F: Superlube 518 Diesel Engine Oil SAE 30 / Superlube TMS SAE 10W-30

Oil Change Intervals

Engine (DT)
Hours Max
250
Transfer Box
Months Max
6
Hours Max
1000
Transmission
Months Max
6
Hours Max
1000
Hydraulics
Hours Max
2000
Final Drive Cases (each)
Hours Max
1000
Steering Clutch Case
Months Max
6
Hours Max
1000