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Make
KOMATSU
Model
WA420-1 (WA 1 Series Wheeled)
Engine
D

Application
Recommendation
Capacity (gal)
Data Sheet
Sales Sheet
Engine (D)
Premium
Maxtron DEO SAE 10W-30
(a, b, c, d)
5.81
PDS
Mainline
Superlube TMS SAE 10W-30
PDS
Transmission
Ultra Premium
Superlube 518 Diesel Engine Oil SAE 30
(e, f, g, h)
12.4
PDS
Mainline
Superlube TMS SAE 10W-30
PDS
Front Differential
Ultra Premium
Maxtron THF +
14.5
PDS
Premium
Qwiklift HTB
PDS
Rear Differential
Ultra Premium
Maxtron THF +
14.5
PDS
Premium
Qwiklift HTB
PDS
Coolant
Refer to Technical
13.7
Brake System
Superlube 518 Diesel Engine Oil SAE 10W
1.85
PDS
Hydraulics
Superlube 518 Diesel Engine Oil SAE 10W
(i, j, k, l, m, n)
43.6 / 27.2
PDS
Engine (D)
Recommendation:
Premium Maxtron DEO SAE 10W-30
Mainline Superlube TMS SAE 10W-30
(a, b, c, d)
Capacity 5.81(gal)
Transmission
Recommendation:
Ultra Premium Superlube 518 Diesel Engine Oil SAE 30
Mainline Superlube TMS SAE 10W-30
(e, f, g, h)
Capacity 12.4(gal)
Front Differential
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Capacity 14.5(gal)
Rear Differential
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Capacity 14.5(gal)
Coolant
Recommendation:
Ultra Premium Refer to Technical
Capacity 13.7(gal)
Brake System
Recommendation:
Ultra Premium Superlube 518 Diesel Engine Oil SAE 10W
Capacity 1.85(gal)
Hydraulics
Recommendation:
Ultra Premium Superlube 518 Diesel Engine Oil SAE 10W
(i, j, k, l, m, n)
Capacity 43.6 / 27.2(gal)

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.
-4°F to 104°F
b.
Alternative recommendations, -22°F to 50°F: Refer to Technical
c.
Alternative recommendations, 5°F to 122°F: Maxtron DEO SAE 15W-40 / Superlube TMS SAE 15W-40
d.
Alternative recommendations, 32°F to 122°F: Superlube TMS SAE 10W-30
e.
32°F to 122°F
f.
Alternative recommendations, -22°F to 50°F: Superlube 518 Diesel Engine Oil SAE 10W
g.
Alternative recommendations, >32°F: Superlube 518 Diesel Engine Oil SAE 30 / Superlube TMS SAE 10W-30
h.
Alternative recommendations, <50°F: Superlube 518 Diesel Engine Oil SAE 10W
i.
5°F to 68°F
j.
Alternative recommendations, -4°F to 86°F: Hydrostatic Fluid ISO 46 MV / Indol Premium Anti-Wear Hydraulic Oil ISO 68 / Vacuum Pump Oil (ISO 68); Maxtron DEO SAE 10W-30 / Superlube TMS SAE 10W-30
k.
Alternative recommendations, 5°F to 113°F: Indol Premium Anti-Wear Hydraulic Oil ISO 100; Maxtron DEO SAE 15W-40 / Superlube TMS SAE 15W-40
l.
Alternative recommendations, 5°F to 68°F: Indol Premium Anti-Wear Hydraulic Oil ISO 46 / Indol Premium Anti-Wear Hydraulic Oil ISO 32 MV / Indol EH ISO 46; Refer to Technical
m.
Alternative recommendations, 14°F to 86°F: Refer to Technical
n.
Alternative recommendations, 50°F to 122°F: Superlube 518 Diesel Engine Oil SAE 30 / Superlube TMS SAE 10W-30

Oil Change Intervals

Engine (D)
Months Max
1
Hours Max
250
Transmission
Hours Max
1000
Front Differential
Hours Max
2000
Rear Differential
Hours Max
2000
Coolant
Months Max
24
Hours Max
2000
Brake System
Hours Max
1000
Hydraulics
Hours Max
1000