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Make
KOMATSU
Model
WB65-1 (WB 1 Series Backhoe)
Engine
D / DT

Application
Recommendation
Capacity (gal)
Data Sheet
Sales Sheet
Engine (D / DT)
Premium
Maxtron DEO SAE 10W-30
(a, b, c, d)
PDS
Mainline
Superlube TMS SAE 10W-30
PDS
Transmission
From Hydraulics
Front Differential
Ultra Premium
Maxtron THF +
PDS
Premium
Qwiklift HTB
PDS
Rear Differential
Ultra Premium
Maxtron THF +
PDS
Premium
Qwiklift HTB
PDS
Coolant
Refer to Technical
Hydraulics
Superlube 518 Diesel Engine Oil SAE 10W
26.4
PDS
Wheel Reductions
Ultra Premium
Maxtron THF +
PDS
Premium
Qwiklift HTB
PDS
Engine (D / DT)
Recommendation:
Premium Maxtron DEO SAE 10W-30
Mainline Superlube TMS SAE 10W-30
(a, b, c, d)
Transmission
Recommendation:
From Hydraulics
Front Differential
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Rear Differential
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Coolant
Recommendation:
Ultra Premium Refer to Technical
Hydraulics
Recommendation:
Ultra Premium Superlube 518 Diesel Engine Oil SAE 10W
Capacity 26.4(gal)
Wheel Reductions
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.
Alternative recommendations, -22°F to 50°F: Refer to Technical
b.
Alternative recommendations, -4°F to 104°F: Maxtron DEO SAE 10W-30 / Superlube TMS SAE 10W-30
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

Oil Change Intervals

Engine (D / DT)
Months Max
1
Hours Max
250
Front Differential
Hours Max
2000
Rear Differential
Hours Max
2000
Coolant
Months Max
24
Hours Max
2000
Hydraulics
Hours Max
2000
Wheel Reductions
Hours Max
1000