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Make
KOMATSU
Model
GD 523A (GD Series Motor Grader)
Engine
DT

Application
Recommendation
Capacity (gal)
Data Sheet
Sales Sheet
Engine (DT)
Premium
Maxtron DEO SAE 10W-30
(b, c, d, e)
6.34 / 5.81 (a)
PDS
Mainline
Superlube TMS SAE 10W-30
PDS
Transmission
Ultra Premium
Superlube 518 Diesel Engine Oil SAE 30
(f, g)
11.1 / 8.98 (a)
PDS
Mainline
Superlube TMS SAE 10W-30
PDS
Final Drives (each)
Ultra Premium
Superlube 518 Diesel Engine Oil SAE 30
6.34
PDS
Mainline
Superlube TMS SAE 10W-30
PDS
Hydraulics
Superlube 518 Diesel Engine Oil SAE 10W
18.0 / 7.93 (a)
PDS
Brake(s)
Refer to Technical
0.211
Circle Reverse Gearbox
Ultra Premium
Maxtron Enviro-EDGE GL 75W-90
1.06
Premium
MP Gear Lube SAE 80W-90
PDS
Tandem Drive Case (each)
Ultra Premium
Superlube 518 Diesel Engine Oil SAE 30
11.9 / 10.3 (a)
PDS
Mainline
Superlube TMS SAE 10W-30
PDS
Engine (DT)
Recommendation:
Premium Maxtron DEO SAE 10W-30
Mainline Superlube TMS SAE 10W-30
(b, c, d, e)
Capacity 6.34 / 5.81(gal) (a)
Transmission
Recommendation:
Ultra Premium Superlube 518 Diesel Engine Oil SAE 30
Mainline Superlube TMS SAE 10W-30
(f, g)
Capacity 11.1 / 8.98(gal) (a)
Final Drives (each)
Recommendation:
Ultra Premium Superlube 518 Diesel Engine Oil SAE 30
Mainline Superlube TMS SAE 10W-30
Capacity 6.34(gal)
Hydraulics
Recommendation:
Ultra Premium Superlube 518 Diesel Engine Oil SAE 10W
Capacity 18.0 / 7.93(gal) (a)
Brake(s)
Recommendation:
Ultra Premium Refer to Technical
Capacity 0.211(gal)
Circle Reverse Gearbox
Recommendation:
Ultra Premium Maxtron Enviro-EDGE GL 75W-90
Premium MP Gear Lube SAE 80W-90
Capacity 1.06(gal)
Tandem Drive Case (each)
Recommendation:
Ultra Premium Superlube 518 Diesel Engine Oil SAE 30
Mainline Superlube TMS SAE 10W-30
Capacity 11.9 / 10.3(gal) (a)

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.
Initial/Refill
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: Superlube 518 Diesel Engine Oil SAE 10W
d.
Alternative recommendations, 5°F to 104°F: Maxtron DEO SAE 15W-40 / Superlube TMS SAE 15W-40
e.
Alternative recommendations, 32°F to 104°F: Superlube 518 Diesel Engine Oil SAE 30 / Superlube TMS SAE 10W-30
f.
Alternative recommendations, -4°F to 50°F: Superlube 518 Diesel Engine Oil SAE 10W
g.
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
Transmission
Months Max
6
Hours Max
1000
Hydraulics
Months Max
12
Hours Max
2000
Brake(s)
Months Max
24
Circle Reverse Gearbox
Months Max
12
Hours Max
2000
Tandem Drive Case (each)
Months Max
12
Hours Max
2000